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Musculoskeletal Disorders

Transcutaneous Partial Pressure of Oxygen
Dye Fluorescence
Laser Doppler Velocimetry and Calf-to-Brachial Index Prior to a Below-the-Knee Amputation
Skin Temperature (Thermography)
Grading of Muscle Strength (MRC Scale and Its Modifications)
Grading Muscle Spasticity With a Modified Ashworth Scale
Grading Scheme of Kuhfuss for the Trendelenburg's Sign
Patterns of Skeletal Muscle Weakness in Various Neuromuscular Disorders
Muscular Impairment Rating Scale (MIRS) of Mathieu for a Patient with Myotonic Dystrophy
Muscle Strength Asymmetry
Tardieu Scale for Assessing Muscle Spasticity
Diagnosis of Chronic Muscle Disease
HIV-Associated Acquired Nemaline Myopathy
Differential Diagnosis of the Dropped Head Syndrome (DHS)
Change in Venous Oxygen Levels During Aerobic Forearm Exercise in a Patient with Mitochondrial Myopathy
Clinical Features of Chronic Alcoholic Skeletal Myopathy
Hypokalemic Myopathy (Potassium Depletion Myopathy)
Differential Diagnosis of Muscle Weakness in a Patient with Chronic Renal Failure
Myopathy and Exercise Intolerance Associated with McArdle's Disease (Myophosphorylase Deficiency)
Factors Precipitating Muscle Weakness in a Patient with Hypokalemic Periodic Paralysis
Clinical Features of Familial Hypokalemic Periodic Paralysis
Thyrotoxic Periodic Paralysis (Secondary Hypokalemia Periodic Paralysis in Hyperthyroidism)
Clinical Features of Andersen-Tawil Syndrome of Periodic Paralysis and Cardiac Arrhythmias
Clinical Features of Paramyotonia Congenita
Clinical Features of Hyperkalemic Familial Periodic Paralysis (Adynamic Episodica Hereditaria)
Differential Diagnosis of Periodic Paralysis
Clinical Features of Amyloid Myopathy with Pseudo-Muscular Hypertrophy
Clinical Features of Amyloid Myopathy with Muscular Atrophy
Myopathy Associated with Vitamin D Deficiency
Risk Factors of Nicolas et al for Alcoholic Myopathy in a Chronic Alcoholic
Harris Score for Evaluating Arthritis of the Hip
Index of Severity for Osteoarthritis of the Hip by Lequesne et al
Index of Severity for Osteoarthritis of the Knee by Lequesne et al
The Articular Index of Doyle et al for Osteoarthritis
The WOMAC (Western Ontario and McMaster Universities) Index of Osteoarthritis
Criteria of Lequesne for Disease Activity in Osteoarthritis of the Hip and Knee
ACR Clinical Classification Criteria for Osteoarthritis of the Hip
ACR Clinical Classification Criteria for Osteoarthritis of the Hand
Radiographic Grading of Subtalar Osteoarthritis
Radiographic Scoring System of Phornphutkul et al for the Degenerative Arthritis Accompanying Alkaptonuria
Grades of Kellgren and Lawrence for Radiological Appearance of Osteoarthritis
Risk Factors of Dougados et al for Significant Radiological Progression of Hip Osteoarthritis
Criteria of Altman for the Diagnosis of Idiopathic Osteoarthritis of the Knee Using Clinical Data
Criteria of Altman for the Diagnosis of Idiopathic Osteoarthritis of the Knee Using Clinical and Laboratory Data
Criteria of Altman for the Diagnosis of Idiopathic Osteoarthritis of the Knee Using Clinical and X-Ray Data
Recursive Partitioning Tree of Altman for the Diagnosis of Osteoarthritis of the Knee Using Clinical Data
Recursive Partitioning Tree of Altman for the Diagnosis of Osteoarthritis of the Knee Using Clinical and Laboratory Data
Recursive Partitioning Tree of Altman for the Diagnosis of Osteoarthritis of the Knee Using Clinical, Laboratory and X-Ray Data
Radiographic Grading Scheme of Lane et al for Osteoarthritis Involving the Hip, Hand or Spine
Therapeutic Response in Osteoarthritis Using the Criteria of the OARSI (Osteoarthritis Research Society International)
ACR Clinical Classification Criteria for Osteoarthritis of the Knee
Classification of Outerbridge for Degenerative Changes Seen in Articular Cartilage on Arthroscopy
Predictive Factors of Gossec et al for Total Hip Replacement in an Adult with Primary Osteoarthritis
Classification of Eaton and Littler for Degenerative Arthritis in the Thumb Carpometacarpal (CMC) Joint
Kashin-Beck Disease (Osteoarthropathy Associated with a Mixed Deficiency in Selenium, Iodine and Other Nutrients)
Risk Factors for Developmental Dysplasia of the Hip
Grade of the Commission for the Study of Hip Dysplasia (CSHD) for Dislocation of the Femoral Head
Rating Scales of Smith et al for an Adult with Congenital Dislocation of the Hip
Instability Index of Smith et al for Congenital Dislocation of the Hip (Eccentration Index, Smith Ratio, c/b, h/b)
Sonographic Classification of Graf for Congenital Hip Dysplasia
Acetabular Index (AI) of Hilgenreiner (AC Angle)
Distances of Yamamuro and Chene from the Center of the Femoral Metaphysis to Hilgenreiner's Line and the Lateral Edge of the Ischium in Young Children
Center-Edge (CE) Angle of Wiberg
ACM (Acetabular Roof) Angle of Idelberger and Frank
Common Risk Factors for Osteoporosis
Bone Densitometry Relative to Normal Young Adult (T Score)
Relative Fracture Risk Using Baseline Bone Densitometry Values
The Simplified Calculated Osteoporosis Risk Estimation (SCORE) to Help Identify Women at Risk for Low Bone Density
The ABONE (Age, Body Size, No Estrogen) Score to Select Women for Osteoporosis Screening
The Osteoporosis Risk Assessment Instrument (ORAI)
The NOF (National Osteoporosis Foundation) Score
ORACLE Score of Richy et al for Identifying Postmenopausal Women at Risk for Osteoporosis
Risk Factors of Van Staa et al for Vertebral Fracture Associated with Oral Glucocorticoid Therapy
Score of Roux et al for Predicting a Vertebral Fracture in a Postmenopausal Woman with Osteoporosis and Back Pain
Fracture Risk (FRISK) Score of Henry et al
Male Osteoporosis Risk Estimation Score (MORES) of Shepherd et al
Risk Index of Roux et al for Nonvertebral Osteoporotic Fracture in a Postmenopausal Woman
Patients Who May Be at Risk for Vitamin A (Retinoid) Associated Osteopenia
Osteopenia and Osteoporosis Associated with Anorexia Nervosa or Bulimia Nervosa
ASCO Recommendations for Evaluating a Woman with Breast Cancer for Osteoporosis
Secondary Osteoporosis of Immobilization
Features in a Dental Panoramic X-Ray Suggesting Osteoporosis
Tool of Koh et al for Identifying an Asian Woman with Increased Risk for Osteoporosis (OSTA Index)
Monitoring a Patient with Osteoporosis Using the Collagen Type I N-Telopeptide (NTx)
Risk Factors for Osteoporosis in a Pregnant or Recently Pregnant Woman
Conditions That May Weaken Bone Due to Osteoporosis and/or Osteomalacia
Recommendations of Eastell to Minimize the Risk of Osteopenia and Osteoporosis in a Postmenopausal Woman
Acute Phase Reaction Following Infusion of a Bisphosponate
Indications for Considering Drug Therapy for Osteoporosis
Classification Tree of Miller et al for Predicting the Short Term Risk of Fracture in an Osteopenic Postmenopausal Woman
Optimum Use of a Laboratory Test to Monitor a Patient with Decreased Bone Strength
Indications for Measuring Bone Density in a Patient
Risk Factors for Osteoporosis in a Patient with Cystic Fibrosis
Indications to Perform and Examine a Bone Biopsy
SOFSURF Index of Black et al to Identify a Postmenopausal Woman with Osteoporosis
Imaging Studies for Measuring Bone Density
Classification of Klemetti et al for the Inferior Mandibular Cortex (Klemetti Index)
Determining the Rate of Bone Mineralization in a Bone Biopsy Following Tetracycline Administration
Reducing the Risk of Osteoporosis in a Patient with Lung Disease Treated with Corticosteroids
DOEScore of Nguyen et al for Identifying a Postmenopausal Woman with Low Bone Mineral Density
Osteoporosis Index of Risk (OSIRIS Score) for Identifying a Postmenopausal Woman at Risk for Low Bone Mineral Density
Management of a Male with Osteoporosis Secondary to Hypogonadism
Score of Nguyen et al for Predicting the Risk of Osteoporotic Fractures in Older Adults
Considerations of Kanis et al for Determining the Economic Threshold for Treating Osteoporosis in a Post-Menopausal Woman
FRACTURE Index of Black et al for Predicting Fracture Risk in a Postmenopausal Woman
pBW of Michaelsson et al for Screening a Postmenopausal Woman for Risk of Osteoporosis
Osteoporosis Self-Assessment Screening Tool (OST) of Koh et al
Osteoporosis Prescreening Risk Assessment (OPERA) Tool of Salaffi et al
FRAX® WHO Fracture Risk Assessment Tool
The Z Score for Reporting Bone Density
Score of Guessous et al for Predicting the Risk of Osteoporotic Fracture in a Postmenopausal Woman
Risk Factors for Osteopenia and Osteoporosis in Patients with Inflammatory Bowel Disease (IBD)
Prognostic Nomogram of van Geel et al for Predicting Absolute Risk of Fracture at 5 and 10 Years for a Postmenopausal Woman
Criteria for the Diagnosis of Osteoporosis in a Male
Factors Affecting the Decision to Use Denosumab in a Patient with Osteoporosis
Guidelines for Lumbar Radiographs in Early Diagnosis of Low Back Pain
Prediction Score of Junge et al for Outcome Following Lumbar Spine Surgery
Indications for Surgical Intervention with Intervertebral Disc Herniation
Surgical Outcome Grading System for Lumbar Laminectomy and Discectomy
Revised Objective Rating Scale for Low Back Pain
Predictive Score Card for Lumbar Disc Surgery
Grading Axial Sections of the Intervertebral Disc on MRI
Grading Evoked Potentials Recorded by Surface Electrodes in a Patient with a Lumbosacral Nerve Root Lesion Secondary to a Herniated Lumbar Disc
Findings in a Patient with Back Pain Suggesting Metastatic Tumor
Dallas Discogram Description of Sachs et al in Evaluation of a Patient with Low Back Pain
Clinical Prediction Rule of Childs et al for Identifying a Patient with Low Back Pain Who May Benefit from Spinal Manipulation
The Japanese Orthopaedic Association (JOA) Score for the Low Back Pain Syndrome
Intervertebral Disc Space Height to Diameter Ratio of Ishihara et al
Prognostic Score of Vinterberg for Evaluating a Patient Prior to Surgery for Lumbar Disc Surgery
Causes of Low Back Pain
Clinical Overall Score (COS) of Graver et al for Evaluation of a Patient After Lumbar Disc Surgery
Preoperative Predictors of Postoperative Clinical Outcome for a Patient with Lumbar Spinal Stenosis (LSS)
Objective Evaluation System of Spengler et al for a Patient with a Herniated Lumbar Disc
Sacral Stress Fracture in a Woman as a Cause for Low Back or Buttock Pain
Nonorganic Signs of Waddell et al in a Patient Complaining of Chronic Low Back Pain
Failed Back Surgery Syndrome (FBSS)
Clinical Rating System for Total Knee Replacements
Knee Function Assessment Chart of the British Orthopaedic Association Research Sub-Committee
Evaluation of Other Major Joints in the Knee Function Assessment Chart of the British Orthopaedic Association Research Sub-Committee
The Hospital for Special Surgery Knee Disability Sheet for Total Knee Arthroplasty
Risk Factors of Parvizi et al for Predicting Risk of 30 Day Mortality After Total Knee Arthroplasty
Knee Scoring Scale I of Kettelkamp and Thompson
Knee Scoring Scale II of Kettelkamp and Thompson
Questionnaire of Dawson et al for a Patient Undergoing Total Knee Replacement (Oxford Knee Status Questionnaire)
Knee Activity Score of Tegner and Lysholm
Grading Scheme of Lotysch et al for Meniscal Tears Seen on Magnetic Resonance Imaging (MRI)
Isokinetic Strength to Determine the Outcome Following Arthroscopic Meniscus Repair
Factors Affecting the Range of Motion for the Knee Following a Total Arthroplasty
Indications of Maak et al for Arthroscopic Meniscus Repair
Differential Diagnosis of Calmbach and Hutchens for Localized Knee Pain
Medial Plica Syndrome
Criteria of Simons et al for the Diagnosis of the Myofascial Pain Syndrome with Trigger Point
1990 American College of Rheumatology Criteria for the Diagnosis of Fibromyalgia
Patient Subtypes of Giesecke et al in Fibromyalgia
Conditions That May Aggravate Fibromyalgia
Additional Clinical Symptoms and Signs Seen in Patients with Fibromyalgia
Tender Point Index (TPI) in Fibromyalgia
Average Pressure Pain Threshold (APPT) in Fibromyalgia
Overload Phenomenon in a Patient with Fibromyalgia
Symptom Severity (SS) Scale Score for a Patient with Fibromyalgia
Widespread Pain Index (WPI) for a Patient with Fibromyalgia
Use of the Symptom Severity Scale Score and Widespread Pain Index in the 2010 American College of Rheumatology Preliminary Diagnostic Criteria for Fibromyalgia
Factors of Staud et al Affecting Pain Intensity in a Patient with Fibromyalgia
Modified Classification of Speed for Soft Tissue Pain
Prediction of Progression in Idiopathic Scoliosis of Moderate Severity in Adolescent Girls
Curve Patterns of King et al for Idiopathic Thoracic Scoliosis
Preoperative Risk Score (ORS) of Lipton et al for Predicting Postoperative Complications After Spinal Fusion for Scoliosis in Children with Cerebral Palsy
Postoperative Complication Score (POCS) of Lipton et al Following Spinal Fusion for Scoliosis in Children with Cerebral Palsy
Risk Factors for Kyphosis (Hyperkyphosis)
Methods for Measuring Kyphosis (Including the Cobb Angle)
Classification of Ando et al for Trunk Posture in an Older Adult Based on the Sagittal Appearance
Criteria of Sorensen for Scheuermann's Juvenile Kyphosis
Adolescent Scar Contracture Scoliosis in a Patient with a History of Back Scalding
Risk Factors of Yang et al for Fracture of a Growing Rod Being Used to Treat a Patient with Scoliosis
Clinical Features of Camptocormia (Bent Spine or Pisa Syndrome)
Conditions Associated with Camptocormia (Bent Spine Syndrome)
Synovial Fluid Analysis
Identification of Joint Crystals in Compensated Polarized Light
Criteria for Internal Fixation of Metastatic Lesions in Weight-Bearing Long Bones
Classification of Talipes ("Clubfoot") Congenital Deformities
Grading the Severity of Pes Adductus
The Score of Dimeglio et al for Clubfoot
Criteria of Bamshad et al to Identify a Distal Arthrogryposis (DA)
Classification of Bamshad et al for the Different Types of Distal Arthrogryposis (DA)
Criteria of Darin et al for Multiple Congenital Contractures (Arthrogryposis Multiplex Congenita)
Skeletal Maturation Indicators (SMI) in the Hand-Wrist Radiograph
Grading Histologic Changes Adjacent to a Joint Prosthesis
Risk Factors for Excessive Wear of a Joint Prosthesis
Modified Mirra Classification for Describing the Histological Appearance of a Joint Prosthesis
ALVAL (Aseptic Lymphocytic Vasculitis-Associated Lesion) Histologic Score of Campbell et al
Grading Systme of Anderson et al for the Severity of Soft Tissue Changes Adjacent to a Metal-on-Metal Hip Prosthesis Seen on Magnetic Resonance Imaging
Classification of a Pseudotumor Adjacent to a Joint Prosthesis Based on Its Appearance in a MARS MRI
Clinical Features of Rajpura et al for Aseptic Lymphocyte Dominated Vasculitis Associated Lesions (ALVAL)
Risk Factors for a Squeaky Ceramic-on-Ceramic Total Hip Prosthesis
Significance of the Serum Cobalt Levels in a Patient with a Metal-on-Metal (MoM) Hip Prosthesis
Indications for Antiresorptive Drug Therapy in Patients with Paget's Disease
Complications Associated with Paget's Disease of Bone
Monitoring Response to Therapy for Paget's Disease Using Serum Alkaline Phosphatase
Monitoring Response to Therapy for Paget's Disease Using Urine Markers of Bone Resorption
Clinical Features of Juvenile Paget Disease
Risk Factors for Pain or Progression in Children or Adolescents with Spondylolisthesis
Method of Taillard for Calculating the Percent Slip of L5 in Spondylolisthesis
Classification of Meyerding for Spondylolisthesis
Etiologic Classification of Wiltse et al for Spondylolisis and Spondylolisthesis
Displacement Index of Pizzutillo et al in a Patient with Spondylolisthesis
Risk Factors of Hensinger et al for Continued Pain, Deformity or Progression in a Patient with Spondylolisthesis
Low Back Pain in an Athlete Associated with Stress Fracture of the Pars Interarticularis and Spondylolysis
Elbow Function Assessment (EFA) Scale
The Hospital for Special Surgery (HSS) Elbow Assessment Scale
The Hospital for Special Surgery Total Elbow Scoring System (HSS2)
The Mayo Clinic Performance Index for the Elbow
Elbow Functional Rating Index of Broberg and Morrey
Scale of Holdsworth and Mossad for Evaluating Elbow Function Following Tension Band Fixation of a Displaced Fracture of the Olecranon
Modified Dhillon Score for Outcome Following Fracture of the Lateral Humeral Condyle in a Child
Risk Factors for Rupture of the Distal Biceps Brachii Tendon
Conditions Associated with Lateral Elbow Pain
Functional Assessment for the Shoulder of Constant and Murley
Criteria of Wolfgang for Rating Results of Rotator Cuff Surgical Repair
Diagnosis of Rotator Cuff Tear Using the Test Panel of Murrell and Walton
Criteria of Neer for Rating Results of Surgical Repair of a Proximal Humeral Fracture
The UCLA Shoulder Rating Scale of Amstutz et al
Classification of Harryman et al for a Torn Rotator Cuff
Classification of Synder for Rotator Cuff Tears
Method of Watson for Describing the Size of a Complete Tear of the Rotator Cuff
Risk Factors of Watson for a Poor Outcome After Surgical Repair of a Torn Rotator Cuff
Shoulder Function Score of Watson for Patients with a Torn Rotator Cuff
Functional Assessment of Harryman et al for the Rotator Cuff
Functional Rating of Post et al Following Surgery for a Torn Rotator Cuff
Functional Rating of Teboul et al Following Surgical Repair of the Spinal Accessory Nerve
Criteria of Brumback et al for Evaluating Outcome Following a Fracture of the Humeral Shaft
Humeral Head Ratio and Humeral Neck-Shaft Angle
Classification of Samilson and Prieto for Dislocation Arthropathy of the Shoulder
Postarthroscopic Glenohumeral Chondrolysis (PAGCL)
Classification of Patte for a Rotator Cuff Tear
Classification of Hawkins and Bokor for Instability of the Glenohumeral Joint
Clinical Presentation of a Patient with an Isolated Rupture of the Tendon of the Subscapularis Muscle
Clinical Tests That Can Be Used to Evaluate a Patient with an Isolated Rupture of the Tendon of the Subscapularis Muscle
Hip Evaluation Chart 1 of Larson
Hip Evaluation Chart 2 of Larson
At Risk Score of Elliott et al for a Patient with Fracture of the Proximal Femur
Oxford Hip Score
Hip Fracture Functional Rating Scale
Risk Factors of Parvizi et al for 30-Day Mortality After Arthroplasty for Acute Fracture of the Femoral Head and Neck
Classification of D'Antonio et al for Acetabular Deficiencies Affecting a Total Hip Arthroplasty
Classification of D'Antonio et al for Femoral Defects Affecting a Total Hip Arthroplasty
Clinical Criteria of Matta et al for Outcome Following Fracture of the Acetabulum
Femoral Head Ratio (FHR) for Detection of a Tilt Deformity in Degenerative Hip Disease
Hip Score of Merle d'Aubigne and Postel Following a Total Hip Arthroplasty
System of Majeed for the Functional Assessment of a Patient Following a Pelvic Fracture
Method of Lazansky for Grading Pain and Function in a Patient with a Hip Disorder
Method of Lazansky for Grading Mobility in a Patient with a Hip Disorder
Method of Lazansky for Scoring the Overall Outcome for a Patient with a Hip Disorder
Grading Criteria of Matta et al for Roentgenographic Changes Following an Acetabular Fracture
Fracture and Mortality (FRAMO) Index of Albertsson et al for Predicting Hip Fracture and Mortality in an Elderly Woman
Model of Parker and Palmer for Predicting Mortality at 1 Year After a Hip Fracture
Classification of Baumgaertner et al for Reduction Status Following an Intertrochanteric Hip Fracture
Clinical Predictors of Marinella and Markert for a Prolonged Hospital Stay After Surgery for a Hip Fracture in an Elderly Patient
Risk Factors for Dislocation of the Femoral Head in a Total Hip Arthroplasty
Score of Jiang et al for Predicting In-Hospital Mortality Following a Hip Fracture
Score of Merkel et al for Comparison of Outcome After Surgical Correction for a Ruptured Achilles Tendon
Risk Factors for Rupture of the Achilles Tendon
Risk of Achilles Tendon Disorders in a Patient Taking a Fluoroquinolone Antibiotic
Short Achilles Tendon Syndrome in a Patient with Diabetes
Radiographic Classification of Pettersson et al for Hemophilic Arthropathy
Bleeding Score in Hemophilic Arthropathy
Physical Examination Score in Hemophilic Arthropathy
Seven Point Roentgenographic Classification of Greene et al for Hemophilic Arthropathy
Clinical Features of a Hemophilic Pseudotumor
Stages of Arnold and Hilgartner for Hemophilic Arthropathy
Combined Clinical and Radiographic Score of Ribbans and Phillips for Hemophilic Ankle Arthropathy
MRI Scale of Nuss et al for Hemophilic Joint Damage (Denver MRI Scale)
Criteria of Wallace et al for the Classification of Acute Gouty Arthritis (ARA Proposed Criteria)
Score of Schumacher et al for Evaluating a Patient with an Attack of Acute Gouty Arthritis
Risk Factors for Hyperuricemia and Gout
Clinical Features of Atypical Gout
Lifestyle Changes To Prevent or Reduce Recurrence of Gout
Saturnine Gout (Gout Associated with Lead Poisoning)
Drugs Associated with Hyperuricemia and Gout
Rule of Janssens et al for Diagnosing Acute Gouty Arthritis
Hyperuricemia and Gout Associated with Hypothyroidism or Hyperthyroidism
Criteria of Pelaez-Ballestas et al for Chronic Gout
EULAR Recommendations for the Diagnosis of Acute Gout
Features of an Acute Attack of Gout from the 2012 American College of Rheumatology (ACR) Guidelines
Checklist of Khanna et al for Comorbid Conditions That May Impact a Patient with Gout
Classification for Chronic Tophaceous Gouty Arthropathy (CTGA) from the 2012 American College of Rheumatology (ACR) Guidelines
Criteria of Khanna et al for the Clinical Response to Therapy of an Acute Attack of the Gout
Indications for Pharmacologic Therapy for a Patient with Chronic Gout from the 2012 American College of Rheumatology (ACR) Guidelines
Criteria for the Diagnosis of the Restless Legs Syndrome
Symptom Rebound and Augmentation in a Patient Being Treated for the Restless Legs Syndrome
EURLSSG Indications for Referring a Patient with Restless Legs Syndrome to a Specialist
Risk Factors for Osteonecrosis
Stages of Ficat and Arlet for Osteonecrosis of the Femoral Head
Stages of Babhulkar and Babhulkar et al for Osteonecrosis of the Humeral Head
Method of Kerboul et al for Measuring the Size of an Area of Osteonecrosis Involving the Femoral Head
Method of Aglietti et al for Measuring the Size of an Area of Osteonecrosis Involving a Femoral Condyle at the Knee
Radiographic Stages of Aglietti et al for Spontaneous Osteonecrosis of the Knee
Clinical Findings in Spontaneous Osteonecrosis of the Knee (SONK)
MRI Changes of Lecouvet et al for Early Spontaneous Osteonecrosis of the Knee (SONK)
Staging System of Steinberg et al for Imaging Studies of Avascular Necrosis in the Femoral Head (University of Pennsylvania System)
Index of Necrotic Extent for Osteonecrosis of the Femoral Head
Radiographic Classification of Ohzono et al from the Japanese Investigation Committee for Avascular Necrosis of the Femoral Head
Criteria of Salter et al for Diagnosis of Avascular Necrosis Following Treatment of Congenital Dislocation of the Hip
Risk Factors of Hougaard and Thomsen for Avascular Necrosis of the Femoral Head After Traumatic Posterior Dislocation of the Hip
Histologic Features of Necrotic Bone
Risk Factors for Osteonecrosis in an HIV-Positive Patient
Clinical Features and Differential Diagnosis of Bone Marrow Necrosis in a Patient with a Malignancy
Risk Factors for Avascular Necrosis Following a Hematopoietic Cell Transplant
Combined Score of Ismail and Macnicol for Patients with Perthes' Disease
The Lateral Pillar Classification of Herring et al for Legg-Calve-Perthes Disease
Modified Waldenstrom's Staging System of Van Dam et al for Legg-Calve-Perthes Disease
Epiphyseal Index and Quotient in a Patient with Legg-Calve-Perthes Disease
Signs of Catterall for Identifying a Femoral Head at Risk in Legg-Calve-Perthes Disease
Catterall Grouping in Legg-Calve-Perthes Disease Based on the Radiographic Appearance
Femoral Head Size in Legg-Calve-Perthes Disease
Percent Acetabular Coverage in Legg-Calve-Perthes Disease (Femoral Head Extrusion Index)
Head-Neck Index and Head-Neck Quotient of Heyman and Herndon
Joint Surface Index, Joint Surface Ratio and Radius Quotient of Meyer
Functional Score of Olerud and Molander For Evaluation of a Patient Following Ankle Fracture
Functional Score of Paley and Hall for Evaluation of the Hindfoot
Maryland Foot Score (MFS)
Functional Score of Rowe et al for Evaluation of a Patient Following a Fracture of the Calcaneus
Functional Score of the Creighton-Nebraska Health Foundation for a Patient Following a Fracture of the Calcaneus
Subjective Outcome Criteria of Burwell and Charnley Following an Ankle Fracture
Foot Trauma Questionnaire of Myerson et al for Evaluation of a Patient After Crush Injury
Criteria of Nole and Garbalosa for Abnormal Pronation of the Foot
Classification of Hardcastle et al for Functional Outcome After Tarsometatarsal Injury
Functional Outcome of Sangeorzan et al Following Fracture of the Tarsal Navicular
Criteria of Hawkins for Outcome Following a Fracture of the Neck of the Talus
Score of Kofoed for Evaluating Ankle Function
Criteria of Burston et al for Outcome Following a Total Dislocation of the Talus
Feiss Line in the Assessment of a Flatfoot
Score of Beighton et al for Joint Mobility
Criteria for the Benign Joint Hypermobility Syndrome
Criteria of Carter and Wilkinson for Joint Hypermobility
Criteria of Rotes and Argany for Joint Hypermobility
Hospital del Mar Criteria for Joint Hypermobility
Criteria of Kumbhare for the Patellofemoral Pain Syndrome
Anatomic Types of Wiberg for the Patella
Classification of Fulkerson and Shea for Malalignment in a Patient with Chronic Patellofemoral Pain
Morphology Ratio of Grelsamer et al for the Patella in a Lateral Radiograph of the Knee
Ratio of Blackburne and Peel for Measuring Patellar Height in a Lateral Radiograph of the Knee
Estimates for Patellofemoral Weight Bearing with Various Activities
Factors of Natri et al Associated with Long-Term Outcome in a Patient with Chronic Patellofemoral Pain Syndrome
Score of Kujala et al for Functional Assessment of a Patient with a Patellofemoral Disorder
The Powers Ratio in Evaluating Patients with Down Syndrome for Occipitoatlantal Hypermobility
Screening for Atlantoaxial Instability in a Patient with Down Syndrome Using Lateral Cervical Spine Radiographs
Clinical Features of Cervical Spondylosis
Calculation of Menelaus for Leg Length Discrepancy and Epiphysial Arrest
Multiplier Method of Paley et al for Congenital Limb Length Discrepancy
Multiplier Method of Paley et al for Developmental Limb Length Discrepancy
Indications for Limb Lengthening in Pediatric Patients with Fibular Deficiency
Patterns of Shapiro for Developmental Lower Limb Length Discrepancy
Klippel-Trenaunay Syndrome (KWS)
Parkes-Weber Syndrome (Klippel-Trenaunay-Weber Syndrome)
Classification of O’Rahilly for Congenital Limb Deficiency
Functional Classification of Birch et al for Fibular Deficiency
Notation of Molnar and Taft for Congenital Meromelias
Classification of Hamanishi for Congenital Short Femur
Scoring System of Hamanishi for Evaluating a Patient with a Congenital Short Femur
Classification of Jones et al for Congenital Aplasia or Dysplasia of the Tibia
Classification of Catagni for Fibular Hemimelia
Classification of Paley for Congenital Short Femur
Classification of Aitken for Congenital Proximal Femoral Focal Deficiency (PFFD)
Classification of Amstutz for Congenital Proximal Femoral Focal Deficiency (PFFD)
University of Texas Southwestern Algorithm for Management of a Patient with Purpura Fulminans Causing Ischemia of an Extremity
Clinical Features of Diabetic Myonecrosis (Diabetic Muscle Infarction)
Evaluating Outcome After a Tibial Shaft Fracture Using the Criteria of Johner and Wruhs
Factors of Nicoll Affecting Outcome After a Tibial Shaft Fracture
Outcome Criteria of Hohl and Luck for a Patient with a Tibial Condylar Fracture
Outcome Criteria of Lansinger et al for a Patient After a Fracture of the Tibial Condyle
Outcome Criteria of Neer et al for a Patient with a Supracondylar Fracture of the Femur
Outcome Criteria of Mont and Maar for a Femoral Fracture Ipsilateral to a Total Hip Prosthesis
Outcome Criteria of Tower and Beals for a Femoral Fracture Ipsilateral to a Total Hip Prosthesis
Classification of Paley et al for the Outcome Following Surgical Therapy of Tibial Non-Union (Pseudarthroses)
Functional Outcome Criteria of Paley et al Following Surgical Therapy of Tibial Non-Union
Clinical Findings in the Phantom Limb Syndrome
Indications of Coupland for Revision of an Amputation Stump
Predictors of Blume et al for the Healing of a Transmetatarsal Amputation
Clinical Features of Stump Pain (Pain in an Amputation Stump)
Prognostic Factors of Stineman et al for a Patient with a Lower Limb Amputation
Risk Factors of O'Brien et al for Early Failure of a Lower Extremity Amputation
Classification of Lidstrom for Deformity of the Wrist Following a Fracture of the Distal Radius
Demerit Point System of Gartland and Werley for Evaluating a Healed Colles' Fracture
Criteria of Lidstrom for Outcome Following a Fracture of the Distal Radius
Grading of Herbert and Fisher for Outcome Following Fracture of the Scaphoid at the Wrist
Grading System of Nutt and Flatt for Congenital Central Hand Deficit
Grade of Schoffl et al for Injury to the Finger Pulley
Criteria of Bruce et al for Evaluating Outcome After a Monteggia Fracture of the Forearm
Buck-Gramcko Score for Functional Outcome Following Injury to a Finger Pulley
Index of Excursion of Van't Hof and Heiple for Outcome After Injury to the Flexor Tendon of a Finger
Management Recommendations of Schoffl et al for Finger Pulley Injury
Score of Buck-Gramcko and Lohmann for Outcome Following Wrist Fusion (Arthrodesis)
Outcome Assessment of Eaton and Littler Following Surgical Reconstruction of the Thumb Carpometacarpal (CMC) Joint
Clawhand
Complications of a Neglected Perilunate Dislocation
Conditions Associated with a Perilunate Dislocation
Algorithm of Beach for Management of a Child with Irritable Hip
Clinical Prediction Algorithm of Luhmann et al for Distinguishing Septic Arthritis of the Hip from Transient Synovitis in Children with Irritable Hip
Diagnostic Categories of Kocher et al for Septic Arthritis and Transient Synovitis of the Hip in a Child with Irritable Hip
Clinical Prediction Algorithm of Kocher et al for the Distinction of Septic Arthritis from Transient Synovitis of the Hip in a Child with Irritable Hip
Clinical Criteria of Taylor and Clarke for Evaluating a Child with Irritable Hip
Criteria of Eich et al for Evaluating a Child with a Painful Hip
Criteria of Eich et al for Transient Synovitis
Differential Diagnosis of Arthritis in a Patient with a Malignant Tumor
Clinical Features of Cancer Polyarthritis (Carcinomatous Polyarthritis)
Grades of Fredericson et al for Tibial Stress Fracture as Seen on Imaging Studies
Diagnosis of Stress Fractures in the Active Elderly
Risk Factors for Statin-Associated Myopathy
Zidovudine-Induced Myopathy (AZT-Associated Myopathy)
Corticosteroid Myopathy
Risk Factors for Rhabdomyolysis
Clinical and Laboratory Findings in Acute Rhabdomyolysis
Acute Rhabdomyolysis Associated with Alcoholic Necrotizing Myopathy
Acute Rhabdomyolysis Associated with Sickle Cell Anemia
Myopathy and Rhabdomyolysis Associated with Hypophosphatemia
Parainfectious Rhabdomyolysis
Risk Factors for Osteitis Pubis
Clinical Features of Osteitis Pubis
Risk Factors for Dupuytren's Disease (Palmar Fibromatosis)
Grades of Su and Patek for Contracture in Dupuytren's Disease
Polyfibromatosis Syndrome
Criteria of Ege Rasmussen and Fano for the Diagnosis of Trochanteric Bursitis (Greater Trochanter Pain Syndrome with Pseudosciatica)
Classification of Brooker et al for Heterotopic Ossification Near a Joint
Criteria of Shehab et al for Surgical Removal of a Heterotopic Ossification
Classification of Schmidt and Hackenbroch for Heterotopic Ossification Adjacent to the Hip
Risk Factors for Acquired Heterotopic Ossification
Classification of Hastings and Graham for Ectopic Ossification at the Elbow
Classification of Viola and Hastings for Ectopic Ossification at the Radioulnar Joint and Proximal Forearm
Risk Factors for Calciphylaxis
Clinical Features of Calciphylaxis
Formula of Levin et al for Predicting Risk of Ischemic Tissue Necrosis (Calciphylaxis)
Classification of Mavrogenis et al for Neurogenic Heterotopic Ossification (HO) of the Hip
Arthralgias Associated with Estrogen Deficiency (Postmenopausal, Aromatase Inhibitor-Related)
Limited Joint Mobility Syndrome with Waxy Skin in Patients with Diabetes (Diabetic Cheiroarthropathy, Stiff Joint Syndrome)
Musculoskeletal Symptoms (Arthralgias, Myalgias, Ectopic Calcifications) in Hypoadrenalism (Adrenal Insufficiency)
Clinical Features of Sirenomelia
Classification of Stocker and Heifetz for Sirenomelia
Clinical Features of the Caudal Regression Syndrome (CRS)
Clinical Features of Currarino Syndrome
Classification of Martucciello et al for the Currarino Syndrome
Clinical Features of Osteoid Osteoma in a Child
Risk Factors for Recurrence of Nodular Tenosynovitis (Localized Tenosynovial Giant Cell Tumor)
Clinical and Laboratory Features of Tumor-Induced Osteomalacia
Classification of Weidner and Santa Cruz for Phosphaturic Mesenchymal Tumors
Histologic Features of the Phosphaturic Mesenchymal Tumor of the Mixed Connective Tissue Type (PMTMCT)
Identifying the Location of a Phosphaturic Mesenchymal Tumor
Criteria for Hypophosphatemic Rickets
Algorithm of Aurbach et al for Using Serum Chemistry Values to Classify a Patient with Rickets or Osteomalacia
Aluminum-Induced Osteomalacia (Aluminum-Related Bone Disease, ARBD)
Management or Prevention of Drug-Induced Osteomalacia
Clinical Features of Vitamin D-Dependent Rickets Type I (VDDR I, Deficiency of Renal 1-alpha Hydroxylase, Pseudo-Vitamin D Deficiency Rickets Type I)
Clinical Features of Vitamin D-Dependent Rickets Type II (VDDR II, Pseudo-Vitamin D Deficiency Rickets Type II)
Osteomalacia in von Recklinghausen's Neurofibromatosis Type 1 (NF1)
Rickets of Prematurity
Autosomal Dominant Hypophosphatemic Rickets (ADHR, Rickets Secondary to FGF-23 Mutation)
X-Linked Hypophosphatemic Rickets (XLH, Rickets Secondary to PHEX Mutation)
Grades of Koo et al for Radiographic Changes in an Infant with Rickets of Prematurity
Hungry Bone Syndrome Following Therapy of a Bone Demineralizing Condition
Anticonvulsant Osteomalacia
Classification of Delling for Histologic Changes in Bone Seen in Patients with Severe Chronic Renal Failure
Hepatic Osteodystrophy
Clinical Signs of Visser and van de Vyver for Aluminum-Induced Osteomalacia in a Patient with Severe Chronic Renal Failure
Classification of Sherrad et al for Histologic Changes in Bone Seen with Renal Osteodystrophy
Adynamic Bone Disease in a Patient with End-Stage Renal Failure
Clinical Features of Osteopetrosis
Osteosclerosis Associated with Hepatitis C (Hepatitis C Associated Osteosclerosis, HCAO)
Osteosclerosis with Brittle Bones in Chronic Fluorosis
Satoyoshi Syndrome (Muscle Spasm, Alopecia Universalis, Inflammatory Bowel Disease with Malabsorption)
Conditions Associated with Muscle Cramps
Indications and Precautions for the Use of a Quinine Derivative to Treat Muscle Cramps
Conditions Associated with Muscle Cramps in Cancer Patients
Criteria of the International Association for the Study of Pain for Calcium Pyrophosphate Dihydrate Deposition
Crowned Dens Syndrome in a Patient with Pseudogout
Harris Lines (Transverse Lines of Park)
Equations of Treme et al for Predicting Hamstring Graft Size
Causes of Intramuscular Hematoma
Intramuscular Hematoma in a Patient with Alcoholic Cirrhosis
Clinical Features of Diffuse Idiopathic Skeletal Hyperostosis (DISH)
Risk Factors for Recurrent Subperiosteal Hematoma
Recurrent Massive Subperiosteal Hematoma in a Patient with Neurofibromatosis
American Society for Bone and Mineral Research (ASBMR) Criteria for an Atypical Femoral Fracture
Recommendations of Saleh et al for Managing a Patient with an Atypical Femoral Fracture
Evaluation of a Patient with Hip Arthritis Using the Staffelstein Score
Degenerative Arthritis Associated with Hemochromatosis
Pregnancy and Lactation Associated Osteoporosis
High-Flexion Knee Score (HFKS) of Na et al Following Total Knee Arthroplasty
Causes of False Positive and False Negative Results in Crystal Analysis of Synovial Fluid
Synovial Fluid Rice Bodies
Clinical and Laboratory Features of the Milwaukee Shoulder Syndrome (MSS)
Differential Diagnosis of the Milwaukee Shoulder Syndrome (MSS)
Neuropathic Arthropathy of the Shoulder (Syringomyelic Arthropathy, Charcot Joint)
Clinical Features of a Frozen Shoulder
Conditions Associated with Frozen Shoulder
Classification of Gustilo and Pasternak for a Failed Hip Prosthesis
Failed Neck Syndrome (FNS, Failed Neck Surgery Syndrome)
Red Flags of Ramamoorthy et al for a Perilunate Dislocation
Clinical and Radiographic Features of Acro-Osteolysis
Conditions Associated with Acro-Osteolysis
Juxta-Articular Osteoid Osteoma and Persistent Joint Pain
Rest Cramps, Night Cramps and Nocturnal Leg Cramps
Gorham's Disease (Vascular Proliferation with Massive Osteolysis)
Clinical Features of the Bone Cement Implantation Syndrome (BCIS)
Clinical and Laboratory Features of Hypothyroid Myopathy
Myoedema in Myopathy
Hoffmann?s Syndrome and Hypothyroid Myopathy
Kocher-Debre-Semelaigne Syndrome (KDSS) and Hypothyroid Myopathy
Low Back Pain in Bertolotti Syndrome
Notch Width Index (NWI) and Risk of Anterior Cruciate Ligament Injury
Annual Progression Ratio (APR) in Scoliosis
Severity Grades of Donaldson et al for the Bone Cement Implantation Syndrome (BCIS)
Measures for Reducing the Risk of the Bone Cement Implantation Syndrome (BCIS) During Total Hip Replacement
Migration Percentage (MP) of the Femoral Head
Criteria of Loeffler et al for Distinguishing Gouty Arthritis from Other Arthritides on Ultrasonography
Phenotype Classification for Statin-Related Myotoxicity.(SRM)
Treatment of Dupuytren?s Disease with Clostridium histolyticum Collagenase
Logistic Regression Model of Roposch et al for the Diagnosis of Developmental Dysplasia of the Hip (DDH)
Red Flag of Shribman et al for Performing Fracture Risk Assessment for a Patient with Parkinson’s Disease
Functional Assessment of Karlstrom and Olerud After Repair of a Floating Knee Injury (Ipsilateral Fracture of the Femur and Tibia)
Risk Factors of Ladermann et al for Dislocation Arthropathy of the Shoulder Following Latarjet Procedure
Risk Factors of Robinson et al for Recurrent Instability Following an Acute Traumatic Posterior Dislocation of the Shoulder
Hill-Sachs Deformity
The Instability Severity Index Score for Preoperative Evaluation of a Patient Requiring Anterior Shoulder Stabilisation
Prognostic Factors of Park et al for Healing of a Small to Medium Sized Rotator Cuff Tear After Arthroscopic Repair
Score of Calvo et al for Predicting Recurrent Anterior Instability of the Shoulder Following Arthroscopic Treatment
Predictors of O’Daly et al for Survival After Hip Fracture in an Older Adult
Tophaceous Axial (Spinal) Gout
The Tophus Impact Questionnaire (TIQ-20) for Measuring Tophus Burden in Gout
Risk Factors of Yang et al for Symptomatic Avascular Necrosis (AVN) in a Patient with Childhood-Onset Systemic Lupus Erythematosus (cSLE)
Clinical Features of Calcific Prevertebral Tendinitis
Classification of Eastwood et al for Trigger Finger
Score of Sugioka et al for Diagnosis of Lateral Spinal Stenosis (LSS)
Forgotten Joint Score 2 (FJS-12) for a Patient After Joint Arthroplasty
Sernbo Score for Evaluating an Older Adult with a Hip Fracture
Discharge of Hip Fracture Patients (DHP) Score of Vochteloo et al
Criteria of de Lautour et al for Remission of Gout
Gout Activity Score (GAS) of Scire et al: 12 Month Interval
Gout Activity Score (GAS) of Scire et al: 6 Month Interval
Gout Activity Score (GAS) of Scire et al: 3 Month Interval
Avascular Necrosis of the Scaphoid Bone (Preiser’s Disease)
Hot Foot Sign (Evans's Sign) in a Patient with a Retroperitoneal Tumor
Morton's Toe (Brachymetatarsia or Shortening of the First Metatarsal Bone)
Non-Traumatic Subluxation of the Atlanto-Axial Joint (Grisel’s Syndrome)
Intraosseous Pneumatocyst
Differential Diagnosis of Intraosseous Gas
Red Flags of Downie et al for Malignancy or Fracture As the Cause of Low Back Pain
Meniscal Symptom Index (MSI) of Niu et al for Symptomatic Meniscal Tear
Avascular Necrosis of the Acetabulum
Paprosky Classification of Bone Loss in Acetabulum
Atypical Femoral Fracture (AFF) Score of Min et al
Chloroquine Myopathy
Recommendations of Cardy and Potter for Evaluating a Patient with Suspected Muscle Disease
2008 Nomograms of Nguyen et al for Osteoporosis: Model 1 for Females
2008 Nomograms of Nguyen et al for Osteoporosis: Model 2 for Females
2008 Nomograms of Nguyen et al for Osteoporosis: Model 1 for Males
2008 Nomograms of Nguyen et al for Osteoporosis: Model 2 for Males
2016 Diagnostic Criteria for Fibromyalgia
2016 Modified Symptom Severity Score (SSS) for Fibromyalgia
2016 Fibromyalgia Severity Scale (FSS, Polysymptomatic Distress Scale, PSD)
Sprengel Deformity
Miliarial Gout
Reasons for a Delay in the Diagnosis of Gout
Criteria of Gaffo et al for a Gout Flare
2015 Criteria of the American College of Rheumatology (ACR) and European League Against Rheumatism (EULAR) for Gout
ARCO (Association Research Circulation Osseous) Classification of Osteonecrosis of the Femoral Head
Poland Anomaly
Paraneoplastic Polyarthritis Associated with the Myelodysplastic Syndrome (MDS)
Rectus Sheath Hematoma (RSH)
Cosmesis Scores of Iwahara for a Patient with Adolescent Idiopathic Scoliosis
Differential Diagnosis of Muscular Pseudohypertrophy
Interphalangeal Osteoarthritis Radiographic Simplified (iOARS) Score
Histological/Histochemical Grading System (HHGS) of Mankin et al for Articular Cartilage in a Patient with Osteoarthritis
Neurogenic Claudication (Pseudoclaudication) in a Patient with Spinal Stenosis of the Lumbosacral Spine
Ultrasound Findings of Roposch et al in Developmental Dysplasia of the Hip
Osteopenia of Prematurity (Rickets of Prematurity)
Clinical Scores of van Staa et al for Estimating the Risk of Fracture in a Post-Menopausal Woman: Femur Fracture
Clinical Scores of van Staa et al for Estimating the Risk of Fracture in a Post-Menopausal Woman: Vertebral Fracture
Clinical Scores of van Staa et al for Estimating the Risk of Fracture in a Post-Menopausal Woman: Other Bone Fractures
Risk Factors of Di Capua et al for Major Complications After Elective Posterior Lumbar Fusion (PLF)
RAPIDH (Radicular Pain Caused by Disc Herniation) Criteria for Radicular Pain Due to Lumbar Disc Herniation
Baastrup's Disease (Kissing Spines) with Positional Low Back Pain
Risser Staging System of Skeletal Maturity
Risk Factors of Plath et al for Shoulder Dislocation Arthropathy Following Arthroscopic Bankart Repair
Model of Le et al for Predicting Retear After Surgical Repair of a Rotator Cuff Tear
Slipped Capital Femoral Epiphysitis (SCFE)
Complications Associated with Slipped Capital Femoral Epiphysitis (SCFE)
Clinical Classification of Loder et al for Slipped Capital Femoral Epiphysitis (SCFE)
Grading the Outcome After Treatment of Slipped Capital Femoral Epiphysitis (SCFE)
Risk Factors for Slipped Capital Femoral Epiphysitis (SCFE)
Head-Shaft Angle (HSA) and Grade of Slipped Capital Femoral Epiphysitis (SCFE)
Caton-Deschamps Index (CDI) of the Patella
Predictors of Lewallen et al for Recurrent Patellofemoral Instability After an Acute Patellofemoral Dislocation in a Pediatric Patient
Classification of Dejour et al for Trochlear Dysplasia
Patella Alta (High-Riding Patella)
Patella Baja (Low-Riding Patella)
Insall-Salvati Index (ISI) of the Patella
Koshino Index (KI) of the Patella and Knee
Plateau Patella Angle (PPA)
Volkmann's Contracture Following a Compartment Syndrome in an Extremity
Predictors of Landry et al for Mortality After a Transmetatarsal Amputation (TMA)
Index of Easterlin et al for Predicting 30-Day Mortality After a Major Amputation
Risk Factors of Phair et al for Complications After a Major Amputation of a Lower Extremity
Neurogenic Muscular Hypertrophy and Pseudohypertrophy
Osteoporosis in a Patient with Systemic Lupus Erythematosus (SLE)
Bone Mineral Density (BMD) to Body Mass Index (BMI) Ratio
Prediction Model of Pua et al for Risk of Walking Limitations Following a Total Knee Arthroplasty (TKA)
Neck or Back Pain Associated with Tophaceous Gout of the Spine
In-Toeing (Pigeon Toeing)
Muscle Cramps Associated with Cirrhosis
Drug-Induced Muscle Cramps
Diagnostic Features of a Muscle Cramp
Limb Symmetry Index (LSI)
Criteria of Luyten et al for Early Osteoarthritis of the Knee
Equations of Yazdani et al for Bone Mineral Density in Women: Vertebral Body T Score
Equations of Yazdani et al for Bone Mineral Density in Women: Hip T Score
Equations of Yazdani et al for Bone Mineral Density in Women: Risk Score
Definition of Costa et al for a Flare of Low Back Pain
Indications and Contraindications for a Total Knee Arthroplasty
AAPT Diagnostic Criteria for Fibromyalgia
Differential Diagnosis of Fibromyalgia
Risk Factors of Phair et al for Unplanned Readmission and Stump Complications After Major Lower Extremity Amputation
Risk Factors of Ciufo et al for Reoperation After a Below-the-Knee Amputation
Amputation Levels for a Diabetic Foot
Selection Criteria of Nather for a Pirogoff Hindfoot Amputation
Syme Amputation
Medical Research Council (MRC) Sum Score
Differential Diagnosis of Weakness
Risk Stratification Tree of Sharma et al for Predicting High Risk of Slow Gait in a Patient with Knee Pre-Osteoarthritis
Risk Factors of Inose et al for Fracture Nonunion After Acute Osteoporotic Vertebral Fracture
PICKUP Model of Traeger et al with Acute Low Back Pain
Clinical Prediction Rule of Snoeker et al for Meniscal Tear in Primary Care
Primary Total Knee Replacement Revision Risk Calculator of Paxton et al
Alternate Criteria of Bennett et al for the Diagnosis of Fibromyalgia
Os Acromiale
Classification of Torres-Parada et al for Post-Stroke Shoulder Pain (PSSP)
Predictors of Fisher et al for In-Hospital Mortality of an Older Patient with Hip Fracture
Primary Total Hip Replacement Revision Risk Calculator of Paxton et al
Almelo Hip Fracture Score (AHFS)
Risk Prediction Model of Stephan et al for a Patient Undergoing Hip Arthroscopy
The Rapidly Assessed Predictor of Intraoperative Damage (RAPID) Score of Hevesi et al
Model of Cenzer et al for Predicting 1-Year Mortality Following Hip Fracture
Prediction Model of Jatuworapruk et al for Inpatient Gout Flare
Radiographic Damage Score in Gout
Stulberg Classification for Legg-Calve-Perthes Disease
Clinical Features of the Rheumatoid Forefoot
Nijmegen Classification of the Rheumatoid Forefoot
Recurrent Instability of the Patella (RIP) Score of Hevesi et al
Rhabdomyolysis Associated with Hypothyroidism
Diabetic Tendinopathy
Osteopenia or Osteoporosis Associated with Phenylketonuria
Spinal Osteotomy Classification of Schwab et al
Neuropsychiatric Complications of Paget's Disease of the Skull
Inclusion Body Myopathy Associated with Paget's Disease of Bone and Frontotemporal Dementia (IBMPFD)
Rotator Cuff Healing Index (RoHI) for Rotator Cuff Healing After Surgical Repair
Classification of Goutallier et al for Fatty Degeneration of Muscle in the Shoulder
Classification of Oh et al for an Acromial Spur
Predictors of Dacombe et al for 1-Year Mortality Following Shoulder Arthroplasty
Model of Redmond et al for Predicting Total Hip Arthroplasty (THA) After Arthroscopy
Prediction Model of Jatuworapruk et al for a Flare of Gout in a Hospitalized Patient
Ultrasound Scoring System of Christiansen et al for Gout Lesions
Osteonecrosis Involving Multiple Joints (MJON) Associated with Glucocorticoid Therapy
ARCO Criteria for Alcohol-Associated Osteonecrosis
Intraosseous Fat Necrosis and Osteonecrosis in Acute Pancreatitis, Including the PPP Syndrome
Risk Factors for Avascular Osteonecrosis Associated with Trauma
Avascular Necrosis of the Lunate Bone (Kienbock Disease)
Delayed Post-Traumatic Osteonecrosis of the Vertebral Body (Kummell's Disease)
Indications of Nash et al for Surgical Management of a Rheumatoid Forefoot
Clinical Prediction Rule of Nye et al for a Bone Stress Injury
Differential Diagnosis of a Bone Tumor with Giant Cells
Classification of Walch et al for Primary Glenohumeral Osteoarthritis
Classification of Hartofilakidis et al for Developmental Dysplasia of the Hip
Classification of Crowe et al for Developmental Dysplasia of the Hip
Osteoporosis Associated with Lead Poisoning
Calgary Postoperative Pain After Spine Surgery (CAPPS) Score of Yang et al
Calculator of Puerto-Vazquez et al for Referral of a Patient with Lumbar Degenerative Disease for Spinal Surgery Consultation
Pes Anserine Bursitis
Predictors of Parkkinen et al for a Worse Outcome Following Operative Repair of a Medial Tibial Plateau Fracture
Classification of Schenck for Knee Dislocation
Impact of Limb Lymphedema on the Outcome of a Knee or Hip Arthroplasty
Nomogram of Xie and Li for Predicting Early Complications After Primary Knee Arthroplasty
Fibrofog
Macrophagic Myofasciitis (MMF)
Classification of Lenke et al for Adolescent Idiopathic Scoliosis: Curve Types
Classification of Lenke et al for Adolescent Idiopathic Scoliosis: Lumbar Spine Modifier Rules
Classification of Lenke et al for Adolescent Idiopathic Scoliosis: Thoracic Sagittal Alignment Modifier and Final Classification
Risk Score of Pettersson et al for Scoliosis in a Child with Cerebral Palsy
Evaluation of Tower et al for Cobalturia Following Joint Replacement
Spinal Deformity Study Group Classification of Lumbosacral (L5-S1) Spondylolisthesis
Equation of Hresko et al for Pelvic Balance in High-Grade L5-S1 Spondylolisthesis
Hamada Classification of a Massive Rotator Cuff Tear
Nerot-Sirveaux Classification for Scapular Notching
Ratio of Serum C-Reactive Protein (CRP) to the Prognostic Nutritional Index (PNI) and Mortality Following Hip Fracture
Classification of Dorr for the Bone Quality of the Proximal Femur
Cortical Thickness Index and Canal-to-Calcar Ratio of the Proximal Femur
Classification of Paprosky et al for Femoral Bone Loss
Gout in a Patient with a Normal Serum Uric Acid Concentration
Gout Involving Joints of the Chest Wall
Osteonecrosis and Low Bone Mineral Density in a Pediatric Patient with Acute Lymphoblastic Leukemia (ALL)
Osteonecrosis in Sickle Cell Disease
Causes of Osteonecrosis of the Humeral Head (Shoulder Osteonecrosis)
Risk Factors of Mendoza-Alonzo et al for Osteonecrosis in a Patient with Systemic Lupus Erythematosus (SLE)
Out-Toeing
Classification of Johnson and Strom for Acquired Flatfoot Deformity (Pes Planus)
Clinical Prediction Model of Li et al for Lower Extremity Amputation (LEA) in a Patient with Type 2 Diabetes
Classification of Mayfield et al for Carpal Dislocation
Classification of Wassel for Polydactyly of the Thumb (Flatt Classification)
Classification of Chung et al for Radial Polydactyly
Scoring System of Tada et al for Outcome Following Surgery for Radial Polydactyly (Duplicate Thumb)
Anatomic Classification of DeBaun et al for Heterotopic Ossification About the Hip
Bedside Screening Tool of Hacker et al for Spasticity Referral
Cutoffs of Alley et al for Handgrip Strength and Clinically Relevant Weakness in Older Adults
Predictors of Glauser et al for Non-Home Discharge After Posterior Lumbar Fusion
Scores of Khow et al for Timing Knee Arthroplasty: Score for Total Knee Arthroplasty
Scores of Khow et al for Timing Knee Arthroplasty: Score for Unicompartmental Knee Arthroplasty
Nomogram of Gronbeck et al for Predicting Inpatient Status After Primary Total Knee Arthroplasty (TKA)
Risk Factors of Carlock et al for Elbow Joint Contracture Following Surgical Repair of an Elbow Fracture
Penn Arthroplasty Risk Score (PARS)
Autoimmune Disorders That Can Affect the Achilles Tendon
Restless Legs Syndrome (RLS) in a Patient with Parkinson's Disease
Risk Factors for Avascular Necrosis of the Humeral Head After a Fracture of the Proximal Humerus
Arthrographic Classification of Laredo Filho for Legg-Calve-Perthes Disease (LCPD)
Predictors of Saltoglu et al for Amputation (Limb Loss) in a Patient with a Diabetic Foot Infection
Revised Rickets Severity Score
Sao Paulo Osteoporosis Risk Index (SAPORI): Model for Low Femoral Bone Mineral Density
Sao Paulo Osteoporosis Risk Index (SAPORI): Model for Spinal Femoral Bone Mineral Density
Sao Paulo Osteoporosis Risk Index (SAPORI): Model for Low Trauma Fracture
Model of Sanchez-Santos et al for Pain and Function 12 Months After Total Knee Arthroplasty (TKA)
Genu Varum (Bowleg)
Nomogram of MacLean et al for Predicting Inpatient Admission for a Medicare Patient Undergoing a Primary Total Shoulder Arthroplasty
Poor Prognostic Factors of Kim for a Patient with a Rotator Cuff Retear
Model of Fu et al for Predicting 1-Year Survival After a Fragility Hip Fracture in a Chinese Adult
Stroke-Associated Restless Leg Syndrome
Avascular Osteonecrosis in Sickle Cell Disease (SCD)
APSS Score of Russo et al for Predicting Length of Stay (LOS) After Anterior Cervical Discectomy and Fusion (ACDF)
Classification of LaMont et al for Infantile Blount's Disease (Tibia Vara)
Model of Xie et al for Predicting Complications Within 90 Days After Total Knee Arthroplasty (TKA)
Risk Factors of Petis et al for Catastrophic Vascular Injury During Total Knee Arthroplasty (TKA)
Genu Valgum (Knocked Knees)
Model of Zeng et al for Predicting Discharge to a Post-Acute Care Facility After a Total Knee Arthroplasty (TKA)
Prognostic Nomogram of Pan et al for an Older Patient After Hip Fracture Surgery
Mortality Risk Model of Lo et al for an Elderly Patient with a Hip Fracture
Predictors of Ganhao et al for Refracture and Death Following a Proximal Femur Fracture in a Geriatric Patient
Patellar Instability Probability Calculator of Wierer et al
Risk Factors of McCarthy et al for Patellar Instability
Patellar Instability Severity Score of Balcarek et al
Risk Factors of Dejour et al for Patellar Instability
Patellotrochlear Index (PTI)
Predictors of Zhang et al for Graft Failure After Primary Medial Patellofemoral Ligament Reconstruction
Limb Length Discrepancy Following Total Hip Arthroplasty (THA)
Hip Osteoarthritis MRI Scoring System (HOAMS): Findings Other Than Cartilage, Bone Marrow Lesions, and Subchondral Cysts
Hip Osteoarthritis MRI Scoring System (HOAMS): Bone Marrow Lesions and Subchondral Cysts
Nomogram of Li et al for Recurrent Vertebral Compression Fractures After Vertebral Augmentation of Osteoporotic Vertebral Compression Fractures
Nomogram of Wu et al for Predicting Knee Replacement in Knee Osteoarthritis
PRIMOF Tool of Di Martino et al for Predicting In-Hospital Mortality for a Patient with a Hip Fracture
Nomogram of Wu et al for Predicting 1-Year Survival for an Older Adult with a Hip Fracture
Predictors of Di Giovanni et al for In-Hospital Mortality in a Patient with Hip Fracture
GOUT-36 Prediction Rule for Gout Flare for an Inpatient
Model of Huang et al for Predicting Hyperuricemia in a Diabetic with Nephropathy
Restless Chest Syndrome (RCS) and Other Variants of the Restless Legs Syndrome (RLS)
Secondary Causes of Restless Legs Syndrome or a Variant
Model of Jiang et al for Predicting Glucocorticoid-Associated Osteonecrosis of the Femoral Head
Risk Factors of Brivio et al for Osteonecrosis in a Pediatric Patient with Acute Lymphoblastic Leukemia (ALL)
Charcot Reconstruction Preoperative Prognostic Score (CRPPS) of Rettedal et al
Risk Factors of Elmarsafi et al for Major Lower Limb Amputation Following Reconstruction of a Diabetic Charcot Joint
Diagnostic Rule of Zammit et al for Radiographic Osteoarthritis in a Patient with First Metatarsophalangeal Joint (MTPJ) Pain
Score of Menz et al for Grading Osteoarthritis in Joints of the Foot in Radiographs
Morphology of the Acromioclavicular Joint (MAC) Score of Fal et al
AVA Score of Hijikata et al for Predicting Acute Adjacent Vertebral Fracture After Vertebral Augmentation
Model of Buyuksahin et al for Predicting Cystic Fibrosis Related Bone Disease in a Child
Four-Step Algorithm of Hogler et al Evaluating Bone Status in a Pediatric Patient
Risk Score of Zinganell et al for Osteoporosis in a Patient with Multiple Sclerosis
Brabant Hip Fracture Score of van de Ree et al: 30-Day Mortality (BHFS-30)
Brabant Hip Fracture Score of van de Ree et al: 365-Day Mortality (BHFS-365)
Models of Holt et al for Mortality of an Older Adult with Hip Fracture: 30 Day Model
Models of Holt et al for Mortality of an Older Adult with Hip Fracture: 120 Day Model
Almelo Hip Fracture Score 90 (AHFS90) for a Hip Fracture Patient 90 Years of Age or Older
Gluteus Score 7 for Surgical Repair of Gluteus Muscle Tears
MRI-Based Classification of Browning et al for a Tear of the Gluteus Medius or Minimus
Melbourne Hip MRI Score of Tso et al (MHIP Score)
Algorithm of Rosinsky et al for Symptomatic Hip Abductor Tear
Leg Length Difference (Discrepancy) and Need to Treat
Walton Scale of Muscle Function and Its Modifications (Gardner, Medwin and Walton Scale)
Classification of Petersson for Degenerative Changes in Cartilage
Nomogram of Li et al for Predicting 3-Year Mortality for an Elderly Patient Undergoing Surgery for an Osteoporotic Fracture
Preoperative Score of Dimitriou et al for Predicting Failed Decompression Surgery in a Patient with Degenerative Lumbar Spinal Stenosis
MRI Grades of Pfirmann et al for Lumbar Intervertebral Disc Degeneration
SKOOP Score of Batailler et al for High Tibial Osteotomy (HTO)
Risk Factors of Abella et al for Complications and Readmission After Same-Day Discharge (SDD) Arthroplasty
Nomogram of Muertizha et al for Predicting Dissatisfaction with a Total Knee Arthroplasty (TKA)
APM Index of Lowenstein et al for Predicting the Outcome of Arthroscopic Partial Meniscectomy
Popliteal Pterygium Syndrome (PPS)
Superior Labral Tear from Anterior to Posterior (SLAP) Lesion of the Shoulder
Hip Antero-Superior Labral Tear with Avulsion of Rectus Femoris (HALTAR)
Preoperative Models of Fu et al for Predicting Outcomes for an Elderly Asian Adult Undergoing Arthroplasty for a Femoral Neck Fracture: 1-Year Mortality
Preoperative Models of Fu et al for Predicting Outcomes for an Elderly Asian Adult Undergoing Arthroplasty for a Femoral Neck Fracture: 1-Year Walking Ability
ASAgeCoGeCC Score of Trevisan et al for Femoral Fracture in an Older Adult
Predictors of Laughlin et al for Mortality After Revision Total Hip Arthroplasty
Predictors of Mekkawy et al for Discharge to Hospice After Surgical Fixation of a Hip Fracture
Nomogram of Li et al for Predicting Squeaking with a Fourth Generation Ceramic-on-Ceramic Total Hip Arthroplasty (THA)
Nomograms of Grosso et al for Risk of ICU Admission After Total Hip Arthroplasty: Model for Primary THA
Nomograms of Grosso et al for Risk of ICU Admission After Total Hip Arthroplasty: Model for Revision THA
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