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American Society of Anesthesiologists Physical Status Classification System

Cardiac Anesthesia Risk Evaluation (CARE) Scale

Modification of the Anesthetic Risk Assessment by Peter and Lutz

Preoperative Fasting Protocol Recommended by the American Society for Anesthesiologists Task Force on Sedation and Analgesia for Non-Anesthesiologists

Deciding Whether to Preadmit or Plan to Discharge the Diabetic Patient Having Ambulatory Surgery

Operation Complexity Grades in the Veterans Administration (VA)

Formulas Used by Aust et al for Predicting 30-Day Surgical Mortality Based on the Veterans Administration 1997 NSQIP Risk Factors

Bedside Risk Formula of Aust et al for Predicting 30-Day Surgical Mortality

Preparations for Reducing Perioperative Complications in a Patient with Morbid Obesity

Classification of Cohen et al for the Complexity of a Surgical Procedure

Categories of Buth et al Used to Determine If a Patient Is Unfit for General Anesthesia and/or Major Surgery

Preoperative Questionnaire of Garcia-Miguel et al for a Pediatric Patient

WHO Recommendations for Preoperative Care of a Pediatric Patient When Resources Are Limited

Preparation of a Patient with Asthma Prior to Surgery

Preoperative Smoking and Drinking Cessation

NARCO Score of Malviya et al for Preoperative Risk Assessement in Children

Preoperative Checklist for a Geriatric Patient from the American College of Surgeons National Surgical Quality Improvement Program and the American Geriatrics Society

Recommendations of Breuing et al for Preparing a Patient for Repair of an Incisional Ventral Hernia

Equations of Englesbe et al for Determining a Patient's Morphometric Age Prior to Surgery

Checklist for Equipment and Supplies Prior to Conscious Sedation

Contraindications for Conscious Sedation Being Performed by Non-Anesthesiologists

Contraindications to the Use of Nitrous Oxide for Procedural Sedation

Guided Risk Assessment (GRA) Tool for Pediatric Sedation

Contraindications of Simpson et al for Sedation of a Pediatric Patient Undergoing CT Scan

Sedation Scale of Cook and Palma

Sedation Scoring System of Nisbet and Norris

Modified Sedation Score in Children of Barker and Nisbet

Sedation Score of Mackenzie and Grant

Ramsay Sedation Score

Sedation Score of Skeie et al

Sedation Score of Sury and Cole

Observer's Assessment of Alertness/Sedation (OAA/S) Scale

Children's Hospital of Wisconsin Sedation Scale

Summary Table for Sedation Scores

The Brussels Sedation Scale for Patients on Mechanical Ventilation

Bloomsbury Sedation Score

Cambridge (Addenbrooke's) Sedation Score

Sedation Score of Cohen and Kelly

Sedation Using Modified Glasgow Coma Score

Linear Sedation Scale

Sedation Score of McMenemin et al

Sedation Score of Yate et al

Richmond Agitation-Sedation Scale (RASS)

Sedation Scale of Chamorro et al

Sedation Effectiveness Scale of Chamorro et al

Sedation Scale of Hughes et al for Children in the Intensive Care Unit

Motor Activity Assessment Scale (MAAS)

Clinical Sedation Score of Hartwig et al for Children in the Pediatric Intensive Care Unit

The Minnesota Sedation Assessment Tool (MSAT)

The Vancouver Interaction and Calmness Scale for Evaluating an Adult Receiving Mechanical Ventilation in the Intensive Care Unit

Indications of Crain et al for Monitoring the Bispectral Index (BIS) in a Pediatric Patient in the Intensive Care Unit (ICU)

Sedation-Agitation Scale of Riker et al

Recommendations of the NHS to Reduce the Risk of Midazolam Overdosage During Patient Sedation

Ketofol (Mixture of Ketamine and Propofol) for Brief Sedation During a Painful Procedure

Mallampati Score

Laryngoscopy Viewing Grade (Cormack-Lehane Laryngoscopy Grade)

Risk Index of El-Ganzouri for Difficult Tracheal Intubation

Algorithm for Recognition of the Difficult Airway for Tracheal Intubation

A Comprehensive Scoring System for Predicting Difficult Intubation

Predictive Rule for Difficult Intubation of Wilson et al

Risk Factors of Jaber et al for Immediate Complications Following Endotracheal Intubation in the Intensive Care Unit

Predicting Difficult Endotracheal Intubation Using the Equation of Bellhouse and Dore

Risk Factors for a Difficult Airway in Children with Microtia (Congenital Hypoplasia or Aplasia of the Auricle)

Discriminant Functions of Naguib et al for Predicting Difficult Laryngoscopy and Intubation

Risk Factors of Wang et al Causing a Difficult or Complicated Intubation

Intubation Difficulty Scale (IDS) of Adnet et al

Submental Intubation in a Patient with Maxillofacial Trauma

Classification of Jaber et al for Immediate Complications Following Endotracheal Intubation in the Intensive Care Unit

Risk Factors for Laryngeal Edema Following Intubation

Predictors of Mashour et al for Difficult Laryngoscopy of a Morbidly Obese Patient

Risk Factors of Heffner et al for Postintubation Hypotension (PIH) Associated with Emergency Airway Management

Criteria for an Inadequate Level of Anesthesia During a Procedure

Guedel's Stages and Planes of Anesthesia

The PRST Score of Evans and Davies for Depth of Anesthesia

Reasons Why General Anesthesia May Be Preferred Over Local Anesthesia for Minor Surgery or an Endoscopic Procedure

Malignant Hyperthermia Clinical Grading Scale

Identification of Susceptibility to Malignant Hyperthermia By Measuring Carbon Dioxide Production After Injection of Caffeine Into Skeletal Muscle

Perioperative Hyperthermia in a Patient with Osteogenesis Imperfecta

Risk Indicators of Pedersen et al for Mortality in Hospital After Anaesthesia and Surgery

Mortality Risk in Patients with Coexisting Conditions Undergoing Elective Surgery

Model of Wolters et al for Predicting Postoperative Complications from ASA Classification and Perioperative Variables

Predicting Perioperative Mortality Using ASA Classification and Cardiac Risk Index

Prognostic Index of Reiss et al for Predicting Operative Mortality in Geriatric Patients

Prediction of Severe Perioperative Adverse Outcomes Using the Data of the Multicenter Study of General Anesthesia

Equation of Tiret et al for Predicting Risk of Anesthesia Complications in Patients Over 40 Years of Age

Risk of Serious Perioperative Complications Based on Patient and Surgical Characteristics Including Self-Reported Exercise Tolerance

Identification of Patients Undergoing Head and Neck Cancer Surgery at High Risk for Medical Complications

Risk Factors of Boyd et al for Complications Following Colon Resection

Estimation of Physiologic Ability and Surgical Stress (E-PASS), with Preoperative Risk Score (PRS), Surgical Stress Score (SSS) and Comprehensive Risk Score (CRS)

Criteria of Shoemaker et al to Identify High Risk Surgical Patients

Risk Factors of Palmberg and Hirsjarvi for Post-Operative Mortality in Geriatric Patients

Risk Factors of Pedersen et al for Cardiopulmonary Complications After Anesthesia and Surgery

Risk Factors of Alves et al for Morbidity and Mortality Following Colorectal Surgery

Model of Longo et al from the VA NSQI Program for Predicting 30 Day Mortality After Proctectomy for Rectal Cancer

Risk Factors of Longo et al from the VA NSQI Program for Postoperative Complications Following Proctectomy for Rectal Cancer

Risk Factors of Harris et al for Prolonged Hospitalization with Critical Care After Elective Cervical Spine Surgery

Risk Factors of Roche et al for Postoperative Complications Following Repair of a Hip Fracture

Comorbid Risk Factors of Kikura et al for Perioperative Thromboembolic Events

Preoperative Risk Factors of Hollenbeck et al for Predicting Complications in a Patient Undergoing Transurethral Resection of a Bladder Tumor

Acute Postoperative Frailty in an Elderly Patient

Risk Factors of Cohen et al for Predicting Mortality Within 7 Days of Surgery

Risk Factors of Seymour and Pringle for Postoperative Complications in an Elderly Patient

Surgical Outcome Score of Gawande et al (Surgical Apgar Score)

Outpatient Surgery Admission Index (OSAI) of Fleisher et al for Predicting Inpatient Hospital Admission Following Outpatient Surgery

Preoperative Risk Factors of McLaughlin et al for Complications Following Surgery for Hip Fracture

Risk Factors of Tait et al for Perioperative Adverse Respiratory Events in a Pediatric Patient

Risk Factors of Ryan et al for Complications Following Esophagectomy

Risk Factors of Farwell et al for Perioperative Complications in Patients Undergoing Head and Neck Surgery

Risk Factors of McLaughlin et al for 30-Day Morbidity After Urological Surgery from the National Surgical Quality Improvement Program

Risk Factors of Park et al for Complications Following Esophagectomy in a Patient with Esophageal Cancer

Risk Factors of Leitman et al for Intra-Abdominal Complications Following Cardiopulmonary Bypass Surgery

Nottingham Hip Fracture Score for Predicting Mortality Within 30 Days of Hip Fracture Surgery

Risk Scoring System of Kondalsamy-Chennakesavan et al for a Woman Undergoing Gynecological Cancer Surgery

Predictors of Hughes et al for Complications Following a Pancreaticoduodenectomy

Scores of Weinberg et al for Predicting Major Complications in Pediatric Surgery (Childrens Hospital Boston Scores)

Perioperative Risk Factors of Freilich et al for Surgical Complications in a Pediatric Patient Following a Urologic Operation

Risk Index of Canet et al for Predicting Pulmonary Complications Following Surgery

Accumulated Frailty Characteristics of Robinson et al For Identifying a Geriatric Patient Who May Be Institutionalized Following Surgery

Targeted Risk Prediction Score of Kwok et al for Evaluating a Very Elderly Patient Undergoing Emergency Colon Surgery

Surgical Risk Scale (SRS)

Nomogram of Dalton et al for Predicting 30-Day Postoperative Mortality Following Noncardiac Surgery

Nomogram of Dalton et al for Predicting 30-Day Postoperative Morbidity Following Noncardiac Surgery

Cumulative Odds Ratio for Morbidity and Mortality for a Patient Undergoing Colorectal Surgery Based on the ACS NSQI Program

Association Francaise de Chirurgie (AFC) Colorectal Index for Predicting Postoperative Mortality for a Patient Undergoing Colorectal Surgery

Risk Factors of Belmont et al for 30-Day Morbidity and Mortality Following a Below-the-Knee Amputation

Complications Associated with Severe Hypophosphatemia in the Perioperative Period

Factors of Masoomi et al Predictive of In-Hospital Mortality Following Colorectal Surgery

Microscopic Foreign Debris from the Operating Room and Postoperative Complications

Simplified Scoring System for the Post-Operative Recovery Room

Postanesthetic Recovery Score of Aldrete and Kroulik

Postanesthetic Scoring System of Notre Dame Hospital

Postanesthetic Recall Score in Children

Postanesthetic Recovery Score of Robertson et al

Post-Anesthetic Discharge Score System

Fast-Track Discharge of Outpatients Following Ambulatory Surgery

Discharge Criteria Following Sedation or Ambulatory Surgery

The Vancouver Sedative Recovery Scale for Children

The Short-Stay Surgery Discharge Score (SSSDS)

The Quality of Recovery (QoR) Score of Myles et al.

The 40 Item Quality of Recovery (QoR-40) Score of Myles et al

Adverse Effects Following Sedation of a Child in the Emergency Department

Clinical Findings of Lamont et al That May Indicate the Presence of a Complication Following Laparoscopic Surgery

Questionnaire to Identify Specific Sources of Pre-Operative Anxiety for Parents

Risk Factors of Caumo et al for Postoperative Anxiety in Adults

The Amsterdam Preoperative Anxiety and Information Scale (APAIS)

The Multiple Affect Adjective Check List (MAACL) for Assessing Pre-Operative Anxiety in Patients

Factors of Ramsay Associated with Pre-Operative Anxiety

Risk Factors of Kain et al for Preoperative Anxiety and Postoperative Behavioral Problems in Children

Risk Score of Apfel et al for Predicting Postoperative Vomiting in Adults

Postoperative Nausea and Vomiting Following Outpatient Tympanomastoidectomy

Probability of Postoperative Nausea and Vomiting Using the Equation of Sinclair et al

Guidelines of Watcha for Cost-Effective Management of a Patient with Postoperative Nausea and Vomiting (PONV)

Guidelines of Gan for Reducing Postoperative Nausea and Vomiting (PONV)

Predictive Model of Palazzo and Evans for Postoperative Nausea and Vomiting (PONV)

Risk Scores of Koivuranta et al for Postoperative Nausea and Vomiting (PONV)

Clinical Record of Koivuranta et al for Evaluating Patients with Postoperative Nausea and Vomiting

Simplified 4-Item Risk Score of Apfel et al Predicting Postoperative Nausea and Vomiting (PONV)

Risk Factors of Cohen et al for Postoperative Nausea and Vomiting (PONV)

Risk Model of Scholz et al for Postoperative Nausea and Vomiting (PONV)

Risk Score of Apfel et al for Predicting Postoperative Vomiting in an Adult Based on the Type of Surgery

Model of Eberhart et al for Predicting Postoperative Vomiting in a Pediatric Patient (POVOC-Score)

Perioperative Management of a Patient with Sickle Cell Disease

Preoperative Hemodilution in a Patient with Polycythemia Associated with Cyanotic Heart Disease

Perioperative Management of a Patient with Methemoglobinemia

Perioperative Management of a Patient with Paroxysmal Nocturnal Hemoglobinuria (PNH)

Hazards of Hypothermia During Surgery in a Patient with a Significant Cold Agglutinin

Management of Urinary Retention Following Outpatient Surgery

Criteria for Perioperative Renal Dysfunction

Predictive Index of Wijeysundera et al for Renal Replacement Therapy Following Cardiac Surgery

Bedside Tool of Mehta et al for Identifying a Patient at Risk for Postoperative Renal Failure and Dialysis Following Cardiac Surgery

Risk Factors of Keita et al for Early Postoperative Urinary Retention

Risk Factors of Musselwhite et al for Acute Postpartum Urinary Retention

Criteria for the Diagnosis of Acute Postpartum Urinary Retention

Algorithm of Luger et al for Managing Urinary Retention in a Patient Undergoing Knee Arthroscopy

General Surgery Acute Kidney Injury Risk Index of Kheterpal et al

Grades of Dittmann et al for Severity of Post-Dural Puncture Headache

Classification and Severity Grades of Corbey et al for Post-Dural Puncture Headache

Risk Factors Affecting the Probability of Post-Dural Puncture Headache

Clinical Criteria for the Diagnosis of Post-Dural Puncture Headache

Epidural Blood Patch in a Patient with a Post-Dural Puncture Headache

Predicting the Risk of Post-Dural Puncture Headache Using the Model of Lybecker et al

Risk Factors for Perioperative Pulmonary Aspiration

Risk Factors for Postoperative Macroglossia

Airway Hyperreactivity Score of Pappas et al for Airway Hyperreactivity Associated with Anesthesia

Risk Factors Associated with Laryngospasm During Anesthesia

Risk Factors of Nuara et al for Perioral Burns Complicating an Adenotonsillectomy

Infants and Young Children at Risk for Postanesthetic Apnea

Calculating the Cost of Anesthetic Vapors Using the Equation of Dion

Iowa Satisfaction with Anesthesia Scale (ISAS)

Factors Associated with Preventable Incidents in Anesthesia Administration

Strategies of Jensen et al for Preventing Drug Administration Errors During Anesthesia

WHO Surgical Safety Checklist

Postoperative Megaloblastic Anemia and Neuromyelopathy Following Nitrous Oxide Exposure

The Propofol Infusion Syndrome in Children

Paradoxical (Disinhibition) Reactions to Benzodiazepines During Conscious Sedation

Hepatitis Associated with Halogenated Anesthetics (Halothane Hepatitis)

Complications Associated with Local Anesthetic Agents

Risk Factors for Toxicity Associated with a Local Anesthetic Agent

Muscle Rigidity Associated with Parenteral Fentanyl and Other Opioids

Risk Model of Fong et al for Predicting Mortality in a Patient with Propofol Infusion Syndrome

Paradoxical Excitement or Arousal Associated with a Barbiturate

Train of Four (TOF) Stimulation for Assessing Neuromuscular Blockade

ASHP Algorithm Use of Neuromuscular Blockade in the Intensive Care Unit (ICU)

Bolus Test Dose Technique of Harrison for Predicting the Infusion Rate of Rocuronium

Bolus Test Dose Technique of Harrison for Predicting the Infusion Rate of Vecuronium

Guidance Graph of Simpson and Souter for the Infusion Rate of Atracurium

Bolus Test Dose Equations of Morgan and Pollard for Predicting the Infusion Rate of Vecuronium

Indications for Monitoring Neuromuscular Function During and After Surgery

Diagnosis of Subcutaneous Emphysema and Capnothorax During Laparoscopy with Carbon Dioxide Insufflation

Diagnosis of Carbon Dioxide Embolism During Laparoscopy with Carbon Dioxide Insufflation

Reasons for Conversion from a Laparoscopic to an Open Surgical Procedure

Airway Fire During Laser Surgery in the Upper Airway

Risk Factors for a Fire During Surgery

Prevention of a Fire During Surgery

Fire Risk Score of Silverstein et al for Avoiding Fires in the Operating Room

OSHA Recommendations for Handling Waste Anesthetic Gases

Risk Factors for Excessive Exposure to Anesthetic Gases in the Operating Room

Risk Factors of Amar et al for Postoperative Atrial Fibrillation

Index of Mathew et al for Post-Operative Occurrence of Atrial Fibrillation

Index of Mathew et al for Post-Operative Recurrence of Atrial Fibrillation

Risk Factors of Mueller et al for Postoperative Atrial Fibrillation After Minimally Invasive Coronary Artery Bypass Graft Surgery

Predictors of Selim for Postoperative Atrial Fibrillation After Cardiac Surgery

Identifying Patients Who Use Alternative Medicines Prior to Surgery

Risk Factors for Epidural or Spinal Hematoma Associated with Epidural Anesthesia or Spinal Puncture

Indications for Thoracic Paravertebral Block (TPVB)

Equations of Hasan et al for Estimating the Depth of the Epidural Space in European Children

Equation of Bonadio et al for Estimating Lumbar Puncture Depth in Children

Equations of Lonnqvist and Hesser for Needle Insertion into the Thoracic Paravertebral Space in Infants and Children

Model of Hartmann et al for Hypotension Following Spinal Anesthesia Induction

Bedside Tests of el-Behesy et al for Distinguishing Injected Saline from Cerebrospinal Fluid During Epidural Anesthesia

Bromage Scale for the Degree of Motor Block Associated with Epidural Anesthesia

Modified Bromage Scale of Breen et al for Grading the Motor Block Associated with Epidural Anesthesia

Risk Factors of Kinney et al for Perioperative Complications in Patients Undergoing Intra-Abdominal Surgery for Metastatic Carcinoid Tumors

Risk Factors of Kinney et al for Perioperative Adverse Effects in Patients Undergoing Resection of a Pheochromocytoma or Paraganglioma

Perioperative Management of a Patient with Conn's Syndrome (Primary Hyperaldosteronism)

Algorithm of Kohl and Schwartz for Perioperative Steroid Administration in a Patient with Adrenal Insufficiency

Indications of Buhre and Rossaint for Monitoring Blood Pressure with an Intra-Arterial Catheter

Causes of Intraoperative Cardiac Collapse

Causes of Hypertension During Anesthesia

Immediate Postoperative Pulmonary Arterial Hypertension (Reactive PAH)

Late or Delayed Postoperative Pulmonary Arterial Hypertension

Physiologic Targets of Eissa et al for a Septic Patient Undergoing Anesthesia

Recommendations of Krishnan et al for Anesthetic Management of a Patient with Achondroplasia

Recommendations of Yamashita et al for Anesthetic Management of a Patient with the Cri du Chat (Partial Deletion 5p) Syndrome

Anesthetic Considerations in a Patient with Osteogenesis Imperfecta

Anesthetic Considerations in a Patient with Achondroplasia

Anesthetic Considerations in a Patient with Hyperkalemic Periodic Paralysis

Anesthetic Considerations in a Patient with Glycogen Storage Disease Type 1b

Risk Factors for Problems Administering Anesthesia to a Patient with a Mucopolysaccharidosis

Recommendations of Walker et al for Administering Anesthesia to a Patient with a Mucopolysaccharidosis

Recommendations of Spitz and Kiely for Administering Anesthesia to Conjoined Twins

Anesthetic and Surgical Considerations in a Patient with Familial Dysautonomia

Anesthetic and Surgical Considerations in a Patient with Cystic Fibrosis

Preoperative Evaluation of a Patient with a Congenital Malformation of the Spine Prior to Neuraxial Anesthesia

Anesthetic and Surgical Considerations in a Patient with Trisomy 21 (Down's Syndrome)

Anesthetic and Surgical Considerations in a Patient with Porphyria

Anesthetic and Surgical Considerations in a Patient with Epidermolysis Bullosa

Anesthetic and Surgical Considerations in a Patient with Hereditary Angioedema (HAE)

Anesthetic Considerations in a Patient with Hypokalemic Periodic Paralysis

Anesthetic Considerations in a Patient with Nesidioblastosis

Anesthetic Considerations in a Patient with Hereditary Nephrogenic Diabetes Inspidus (DI)

Anesthesia Concerns for a Patient with Turner Syndrome

Anesthesia Concerns for a Patient with Focal Dermal Hypoplasia

Biochemical Criteria for Perioperative Biliary Dysfunction

Postoperative Pancreatitis

Oropharyngeal Leak Pressure (OLP)

Algorithm of Berry et al for Selecting the Size of Laryngeal Mask Airway (LMA) for a Normal Adult

Scoring System of Brimacombe and Berry to Describe the Position of the Laryngeal Mask Airway (LMA) Using a Fiberoptic Laryngoscope

Modified Score of Miller for Evaluating a Supraglottic Sealing Airway

Risk Factors Associated with Awareness and Recall Following Anesthesia

Recommendations for Administration of Anesthesia in a Patient with a Systemic Mast Cell Disorder

Risk Factors of Laxenaire et al for Histamine Release During Anesthesia

Anesthesia in a Patient with Urticaria Pigmentosa (Cutaneous Mastocytosis)

Preoperative Screening of a Patient for Obstructive Sleep Apnea

Perioperative Management of a Patient with Obstructive Sleep Apnea

Recommendations of Esclamado et al for Perioperative Management of a Patient with Obstructive Sleep Apnea

Risk Factors of Gootjies et al for Postoperative Stupor and Coma

Pneumocephalus After Cranial Surgery

Risk Score of Marcantonio et al for Predicting Postoperative Delirium Following Elective Noncardiac Surgery

Risk Factors of Wang et al for Postoperative Delirium Following Major Head and Neck Surgery

Preoperative Risk Factors of Weed et al for Identifying a Patient at Risk for Delirium Following Major Head and Neck Cancer Surgery

Preoperative Risk Factors of Litaker et al for Identifying a Patient at Risk for Postoperative Delirium (Cleveland Clinic Acute Confusion Score, CCC)

Risk Factors of Kalisvaart et al for Postoperative Delirium in an Elderly Patient Undergoing Hip Surgery

Risk Factors of Selim for Perioperative Stroke

Prediction of Encephalopathy or Stroke After Coronary Artery Bypass Graft (CABG) Surgery

Model of Charlesworth et al for Predicting Perioperative Stroke in a Patient Undergoing Coronary Artery Bypass Graft (CABG) Surgery

Predictive Model of Likosky et al for Perioperative Stroke in a Patient Undergoing Coronary Artery Bypass Graft (CABG) Surgery

Risk Factors of Monk et al for Cognitive Dysfunction Following Major Noncardiac Surgery

Risk Factors for Delirium Following Spine Surgery

Risk Factors of Robinson et al for Postoperative Delirium in an Older Adult Patient Undergoing Major Surgery

Classification of Casey et al for Shivering During Epidural Anesthesia

Grades of Singh et al for Post-Anesthesia Shivering

Grades of Pauca et al for Shivering

Adverse Effects of Shivering for the Post-operative Patient

Modified Scales of Kurz et al for Postoperative Thermal Comfort and Shivering

Risk Factors for Unintended Perioperative Hypothermia

Causes of Postoperative Hiccups

Risk Factors of Thomas et al for Severe Post-Operative Pain

Model of Kalkman et al for Predicting Severe Postoperative Pain

Risk Factors of Bisgaard et al for Early Pain in a Patient Following Laparoscopic Cholecystectomy

Clinical Features of Persistent Postoperative Neuropathic Pain

Clinical Signs of Ray and Paplham for Abnormal Pain Following an Outpatient Procedure

Postoperative Chondrolysis Associated with Use of an Intra-Articular Pump for Pain Control

Indications for Measuring a Patient's Hemoglobin and Hematocrit Prior to Surgery

Indications for Performing Liver Function Tests on a Patient Prior to Surgery

Indications for Measuring BUN and Creatinine on a Patient Prior to Surgery

Indications for Performing a Chest X-ray on a Patient Prior to Surgery

Indications for Performing an ECG on a Patient Prior to Noncardiac Surgery

Indications for Measuring Glucose on a Patient Prior to Surgery

Indications for Measuring Pulmonary Function Prior to Surgery

Indications for Measuring the PT and aPTT Prior to Surgery

Recommendations of the British Committee for Standards in Haematology for Preoperative Bleeding Risk

Perioperative Serum NT-pro-BNP in a Patient Undergoing Emergency Non-Cardiac Surgery

Model of Fein et al for Predicting Use of a Topical Anesthetic Agent Before Insertion of an Intravenous Catheter in a Pediatric Patient in the Emergency Department

Risk Factors for Serious Adverse Effects Following Use of Topical Anesthetics

Predictive Criteria of Langeron et al for Difficult Mask Ventilation

Risk Factors of Kheterpal et al for Difficult Mask Ventilation

Ventilation of a Man with a Beard Causing a Poor Mask Seal

Mask Ventilation Scale of Han et al

Classification of Yildiz et al for Mask Ventilation

Score of Kheterpal et al for Predicting Impossible Mask Ventilation

Identifying a Patient with Rheumatoid Arthritis Who Should Be Screened for Cervical Spine Disease Prior to Surgery

Identifying a Patient with Rheumatoid Arthritis Who Should Be Screened for Laryngeal Disease Prior to Surgery

Contraindications to Regional Anesthesia

Complications Associated with Cervical Transforaminal Epidural Steroid Injections (CTFESI)

Recommendations to Reduce the Risks Associated with Cervical Transforaminal Epidural Steroid Injections (CTFESI)

Contraindications to Beta-Blocker Therapy Prior to Surgery

Use of a modified Revised Cardiac Risk Index (RCRI) by Lindenauer et al to Select a Patient for Perioperative Beta-Blocker Therapy in Major Noncardiac Surgery

Recommendations of Denner and Townley for Managing a Patient with Anorexia Nervosa in the Perioperative Period

Risk Factors for Air Embolism in the Perioperative Period

Clinical Findings That May Indicate the Presence of Air Embolism During or After Surgery

Staging the Extent of Venous Air Embolism with Doppler Ultrasonography

Volume of Air Required for a Lethal Air Embolism

Paradoxical Systemic Emboli with Venous Air Embolism

Clinical Findings in a Patient with a Post-Thyroidectomy Cervical Hematoma

Risk Factors of Campbell et al for Post-Thyroidectomy Cervical Hematoma

Goal-Directed Intraoperative Fluid Therapy Protocol of Mayer et al.

Criteria of Wengritzky et al for Major Surgery

Preoperative Placement of an Airway for a Morbidly Obese Patient

Fremantle Score for Videolaryngoscopy

Predictors of Liedman et al for Postoperative Complications Following Surgery for a Gasto-Esophageal Carcinoma

Perioperative Mortality Risk Score of Story et al for an Older Adult

The Surgical Mortality Probability Model (S-MPM) of Glance et al for Non-Cardiac Surgery

Vascular Biochemistry and Haematology Outcome Model (VBHOM) of Tang et al for a Patient Undergoing Lower Limb Amputation for Critical Ischemia

Comprehensive Risk Assessment for Bypass (CRAB) Score of Meltzer et al for Evaluating a Patient with Critical Limb Ischemia

Risk Calculator of Gupta et al for 30-Day Mortality Following Infrainguinal Bypass Surgery

Anterior Dislocation of the Temporomandibular Joint (TMJ) in the Perioperative Period

PONV Intensity Scale of Wengritzky et al: General Equation

Postoperative Nausea and Vomiting (PONV) Intensity Scale of Wengritsky et al: 6 Hour Score

Managing the Bleeding Airway

Risk Factors of Bruynzeel et al for Hemodynamic Instability During Surgery in a Patient with Pheochromocytoma

Perioperative Management of a Patient with Short-Chain Acyl-CoA Dehydrogenase (SCAD) Deficiency

Risk Factors for Corneal Abrasion During General Anesthesia for Nonocular Surgery

Model of Kuo et al for Mortality of a Moribund General Surgical Patient Taken to Surgery Within 24 Hours of Admission

Model of Kuo et al for Mortality of a Moribund General Surgical Patient Taken to Surgery More Than 24 Hours After Admission

Monitoring Sedation or Opioid Analgesia with Pulse Oximetry and Capnography (End-Tidal CO2)

Friedman Tongue Position (FTP, Modified Mallampati Classification)

Score of Hua et al for Predicting Unplanned Intubation Following a Major Surgical Procedure (Unplanned Intubation Risk Index, UIRI)

Narcotrend Index and Stages

Equation of Mapleson for Predicting the Age-Associated Change in the Minimum Alveolar Concentration (MAC) for an Anesthetic

Risk Factors of Abraham et al for Morbidity and Mortality Following Thyroid Surgery

Differential Diagnosis of Bradycardia in the Perioperative Period

Model of Santoro et al for Predicting Local and Systemic Complications Following Surgery for a Cancer of the Oral Cavity or Oropharynx

Risk Index of Ramanan et al for 30-Day Mortality Following Open Repair of an Infrarenal Abdominal Aortic Aneurysm

Risk Factors of Iannuzzi et al for Death or Major Complication Following Bowel Resection in a Patient with Dialysis-Dependent Chronic Renal Failure

Mayo Adhesive Probability Score of Davidiuk et al for Predictiing Adhesive Perinephric Fat

Risk Factors of Meeks et al for Urine Leak After Partial Nephrectomy

Risk Factors of Alp et al for Early Postoperative Arrhythmias in Pediatric Patients Following Cardiac Surgery for Congenital Heart Disease

Clinical Outcome Score of Mackie et al for Predicting Psychomotor Developmental Index (PDI) in an Infant Following Cardiopulmonary Bypass Surgery for Congenital Heart Disease

Causes of Perioperative Eye Injury

SCOPE Score of Braunstein et al for Predicting Sedation Outcomes in a Patient Undergoing Upper GI Endoscopy

SCOPE Score of Braunstein et al for Predicting Sedation Outcomes in a Patient Undergoing Colonoscopy

Predictors of Leslie et al for Difficult Tracheal Intubation

Indications and Contraindications for Awake Intubation

Risk Factors of Bartlett et al for Morbidity and Mortality Following Total Gastrectomy for a Gastric Malignancy

Nomogram of Dhir et al for Predicting Risk of Perioperative Mortality Following Resection of a Malignant Gastric Tumor

Risk Factors of Whippey et al for Unanticipated Admission Following Ambulatory Surgery

Risk Assessment and Prediction Tool (RAPT) of Oldmeadow et al for an Adult Patient Undergoing Total Joint Arthroplasty (TJA)

Predictors of Pearse et al for a High-Risk Surgical Patient

Perioperative Rhabdomyolysis

Risk Factors of Chiulli et al for Failure to Rescue (FTR) Following a Perioperative Adverse Event

Risk Factors for the Propofol Infusion Syndrome (PRIS)

Predictors of Kiernan et al for Hemodynamic Instability During Surgical Resection of a Pheochromocytoma

Upper Airway Stenosis Following Interventions in a Patient with Myhre-LAPS Syndrome

Recommendations of Katus and Shtilbans for the Perioperative Management of a Patient with Parkinson’s Disease (PD)

Total Airway Score (TAS) of Seo et al (Rules for Evaluating Airway Score)

Upper Lip Bite Test (ULBT) for Predicting Difficult Laryngoscopy and Endotracheal Intubation

Modified LEMON Law for Difficult Intubation

Score of Arne et al for Predicting a Difficult Endotracheal Intubation

Model of Buettner et al for Predicting 1 Year Mortality Following Gastrointestinal Surgery for a Malignancy

Score of Murphy et al for Predicting Complications Following Laparoscopic Cholecystectomy

Score of Huisman et al for Identifying an Elderly Cancer Patient at Risk for Complications Following Surgery

Risk Factors of Kezirian et al for Serious Complications After Uvulopalatopharyngoplasty

Cleveland Clinic Foundation Risk Model for Mortality Following Surgery for Colorectal Carcinoma

Preoperative Esophagectomy Risk (PER) Score of Reeh et al for Complications Following Resection of an Esophageal Cancer

Preoperative Risk Assessment of Bartels et al for a Patient with Eosphageal Cancer

NUn Score of Noble et al for Predicting Major Complications Following Esophageal Resection

The Arterial Based Complexity (ABC) Classification of Spaliviero et al for Predicting Morbidity After a Partial Nephrectomy

Risk Factors of Vaught et al for Acute Kidney Injury (AKI) Associated with Major Gynecological Surgery

Traumatic Turbinectomy (Avulsion of a Turbinate) Associated with Nasotracheal Intubation

Perioperative Management of a Patient with Walker-Warburg Syndrome

Preoperative Prediction Rule of Rudolph et al for Delirium After Cardiac Surgery

Risk Factors of Samdani et al for Perioperative Complications Following Spine Surgery in a Patient with Cerebral Palsy

Risk Factors of Boling et al for Perioperative Complications Associated with Transnasal Endoscopic Resection of a Pituitary Adenoma

Risk Factors of Lin et al for Hypotension After Rapid Sequence Intubation (RSI) in the Emergency Department (ED)

Indications of Williams et al for Intubation and Early Tracheostomy for a Patient with Stevens Johnson Syndome (SJS) and Toxic Epidermal Necrolysis (TEN)

Risk Factors of Martin et al for 30-Day Morbidity and Mortality After Knee Arthroscopy

Risk Factors for Postoperative Oxygen Desaturation

Hazards of the Surgical Smoke Plume

Equation of Bailie et al for Estimating Spinal Canal Depth in a Pediatric Patient Based on Weight

Equation of Arthurs et al for Estimating Neonatal Mid-Spinal Canal Depth (MSCD) Based on Ultrasonography

Equation of Bilic et al for Lumbar Puncture Depth in Children

Equation of Arthurs et al for Mid-Spinal Canal Depth (MSCD) in a Neonate Based on MRI

Equation of Craig et al for Estimating the Depth of Insertion of a Lumbar Puncture Needle

Equations of Ozer et al for Posterior Lumbar Dural Depth in Children

Equation of Chong et al for Predicting the Needle Depth Required for Lumbar Puncture in a Pediatric Patient

Equation of Abe et al for Lumbar Puncture Needle Length

Equations of Ma et al for Estimating the Length of a Lumbar Puncture Needle in Taiwanese Adults

Formula of Uemura and Yamashita for Determining the Distance from the Skin Surface to the Lumbar Epidural Space in Infants and Children

Equation of Stocker and Bonsu for Predicting the Optimum Depth of Spinal Needle Insertion for a Lumbar Puncture in a Pediatric Patient

Equations of Razavizadeh et al for Depth of Spinal Needle Insertion in Adults

Equation of Shenkman et al for Distance from Skin to the Subarachnoid Space in an Infant Born Prematurely

Equations of Bosenberg and Grouws for Skin to Epidural Distance in Children

Mortality Index of Froehner et al for a Patient Undergoing Radical Cystectomy or Radical Prostatectomy

Model of Abdollah et al for Postoperative Mortality Following Radical Cystectomy

Abbreviated Vulnerable Elders Surgical Pathways and Outcomes Assessment (VESPA)

Risk Factors of Moorjani et al for Perioperative Mortality Following Non-Traumatic Splenectomy

Score of Johnson et al for Postoperative Respiratory Failure Following General and Vascular Surgery

Risk Index of Passias et al for Early Complications After Cervical Spine Surgeries

Conditions Associated with Clinical Surprises in the Postoperative Periods

Perioperative Management of a Patient with Dubowitz Syndrome

Perioperative Management of a Patient with Maple Syrup Urine Disease (MSUD)

Airway Management in a Patient with Klippel-Feil Syndrome (KFS)

Anesthesia Concerns for a Patient with Noonan Syndrome

Management of a Patient with Leigh Syndrome in the Perioperative Period

Screening an Older Adult Undergoing Major Noncardiac Surgery for Risk of Delirium Using Serum C-Reactive Protein (CRP) Based on the Study of Vasunilashorn et al

Postoperative Respiratory Complications in a Patient with Myasthenia Gravis

Models of Vu et al for Predicting Complications After Abdominoplasty: Medical and Surgical Complications

POAF Score (Postoperative Atrial Fibrillation Score) of Mariscalco et al for a Patient Undergoing Cardiac Surgery

Geriatric Rescue After Surgery (GRAS) Score of Kahn et al for a Geriatric Patient Undergoing Emergency General Surgery

Score of Ohkura et al for Identifying a Patient at Risk for Postoperative Complications Following Laparoscopic Gastrectomy

Models of Wang for Morbidity and Mortality Associated with Cystectomy

Difficult Airway Associated with Lingual Tonsillar Hypertrophy

Malignant Hyperthermia in a Patient with King-Denborough Syndrome (KDS)

Malignant Hyperthermia Associated with Succinylcholine-Induced Masseter Muscle Rigidity (MMR, Anesthesia-Induced Masseter Muscle Spasm, MMS, "Jaws of Steel")

Scores of Ballian et al for Morbidity and Mortality Following Surgical Repair of a Giant Paraesophageal Hernia

Risk Factors of Ishino et al for Postoperative Complications for a Patient Undergoing Laparoscopy-Assisted Gastrectomy for Gastric Cancer

Risk Factors of Villanueva et al for Complications During and After Gluteal Fat Transplantation (Gluteal Fat Augmentation)

Risk Factors of Winocour et al for Complications After Abdominoplasty

Preoperative Score to Predict Postoperative Mortality of Le Manach et al (POSPOM): Subscore for Comorbidities

Preoperative Score to Predict Postoperative Mortality of Le Manach et al (POSPOM): Subscore for Surgical Procedure

Preoperative Score to Predict Postoperative Mortality of Le Manach et al (POSPOM): Total Score

Predictors of Kim et al for Complications After Resection of a Carotid Body Tumor

Surgical Outcome Risk Tool (SORT) of Protopapa et al

Risk Factors of Anderson et al for Complications Following Adrenalectomy

Risk Factors of Simoes et al for Complications Following Elective Abdominal Surgery in a Cancer Patient

HIV Surgical Mortality Score (HSMS) of Wiseman et al for 30-Day Mortality After Surgery for an HIV-Positive Patient

Predictors of Mari et al for Postoperative Complications After Partial Nephrectomy

Anesthesia Management of a Patient with Glucagonoma

Risk Factors of Sukegawa et al for Perioperative Stroke in a Patient Undergoing Surgery for a Head and Neck Cancer

Risk Factors of Janowak et al for 30-Day Major Morbidity After Esophagectomy and the Esophagectomy Surgical Apgar Score (eSAS)

Risk Factors of Parikh et al for Pancreatectomy

Difficult Airway Due to Subglottic Tumor

Outcomes of Foglia et al for Neonatal Intubations

Hyomental Distance Ratio and Difficult Laryngoscopy

VIA Score of Truong and Truong for Airway Assessment and Management

Risk Factors of Thomas and Leitman for 30-Day Postoperative Complications After Endovascular Aortoiliac Surgery

30-Day Mortality Risk Calculator of Haskins et al After Emergency General Surgery

Risk Factors of Karam et al for Complications After Vascular Surgery

Preoperative Pancreatic Resection (PREPARE) Score of Uzunoglu et al

Emergency Surgery Acuity Score (ESAS, Emergency Surgery Score, ESS)

Nomogram of Ge et al for Predicting Postoperative Hypoxemia in a Patient with Acute Aortic Dissection

Risk Factors of Mizota et al for Acute Kidney Injury (AKI) Associated with Major Intra-Abdominal Surgery

New-Onset Atrial Fibrillation After Transcatheter Aortic Valve Replacement (TAVR)

Risk Factors of Zhang et al for Early Postoperative Cognitive Dysfunction (POCD) After Colorectal Surgery

Nomogram of Xin et al for Predicting Delirium After Hip Fracture Surgery in An Elderly Adult

Perioperative Cardiac Abnormalities in a Patient with Anorexia Nervosa

Preoperative Score to Predict Postoperative Mortality (POSPOM) of Le Manach et al

Simple Preoperative Questions of Reponen et al for Predicting Adverse Outcomes After Elective Cranial Neurosurgery

Helsinki Modification of the American Society of Anesthesiologists (ASA) Physical Status Classification

SKALE (Sex, Karnofsky, ASA, Location and Edema) Score of Sacko et al for Intracranial Meningioma in an Elderly Patient

Clinical-Radiological Grading System (CRGS) for an Intracranial Meningioma

Milan Complexity Scale for Evaluating a Patient Prior to Brain Tumor Surgery

Model of Fischer et al for Predicting 30-Day Mortality Following Plastic and Reconstructive Surgery

Clinical Prediction Rules of Ballian et al for a Patient Undergoing Laparoscopic Repair of a Giant Paraesophageal Hernia: Model for Mortality

Clinical Prediction Rules of Ballian et al for a Patient Undergoing Laparoscopic Repair of a Giant Paraesophageal Hernia: Model for Morbidity

Risk Factors for Postoperative Delirium (PODE) After Vascular Surgery

Risk Factors of Kleimeyer et al for Postoperative Hypothermia After Orthopedic Surgery

Perioperative Management of a Patient with Segawa's Syndrome (Dopa-Responsive Dystonia)

NSQIP Definition of Functional Health Status Prior to Surgery

Bedside Preoperative Mortality Predictor Scoring System of Vaid et al

Pediatric Sedation State Scale (PSSS)

Classification Tree of Chatzakis et al for Difficult Airway Management with Maxillofacial Trauma

CCR-CARESS Score of Bare et al for Predicting Mortality Following Surgery for Colorectal Cancer

Adrenalectomy Risk Score of Caiazzo et al

African Surgical Outcome Study (ASOS) Surgical Risk Calculator

CARES Surgical Risk Calculators of Chan et al: 30-Day Mortality Score

CARES Surgical Risk Calculators of Chan et al: ICU Stay

CARES Surgical Risk Calculators of Chan et al: Combined Outcome Score

Predictors of McGuckin et al for Outcomes After Unscheduled Surgery Performed on an Elderly Patient

Risk Factors of Schoenfeld et al for Postoperative Complications Following Spine Surgery

Risk Score of Ragulin-Coyne et al for Perioperative Mortality After Pancreatectomy

Risk Score of Hill et al for Perioperative Mortality After Pancreatectomy

Predictors of Wright et al for Complications Following Esophagectomy for Esophageal Cancer

Risk Factors of Sangal et al for Unplanned Reoperation in Major Head and Neck Surgery

Risk Factors of Kaw for Postoperative Complications in a Patient with Pulmonary Hypertension

Head and Neck Surgery Risk Index (HNSRI)

Postoperative Morbidity Survey (PMS) of Bennett-Guerrero et al

Risk Factors of Dewi et al for Acute Kidney Injury (AKI) After Emergency Laparotomy

Algorithm of Hunningher and Saunders for Managing Post-Induction Vomiting

Fentanyl-Induced Cough (FIC) and Postoperative Nausea and Vomiting

Impact of Intraoperative Hypotension Severity and Duration on Postoperative Complications

Predictive Model of Fisher and Flowerdew for Postoperative Delirium in an Older Adult Undergoing Elective Orthopedic Surgery

Delirium Elderly At-Risk (DEAR) of Freter et al

Complications of Overhydration in the Perioperative Period

Model of Donati et al for Predicting Operative Risk for a Surgical Patient

Predictors of Chiu et al for Futile Laparotomy on a Patient Classified as Extreme Risk

Emergency Surgery Frailty Index (EmSFI) of Costa et al

Scores of Chereau et al for Predicting Neck Hematoma in a Patient Undergoing Thyroid Surgery

Score of Yin et al for Perioperative Airway Management for a Neonate with Pierre Robin Sequence

Craniofacial CT Measurements of Mao et al and Difficulty Intubation for a Child with Robin Sequence

Predictors of Lee et al for Complications after Lumbar Spine Surgery: Cardiac Complications

Predictors of Lee et al for Complications after Lumbar Spine Surgery: Gastrointestinal Complications

Predictors of Lee et al for Complications after Lumbar Spine Surgery: Hematological Complications

Predictors of Lee et al for Complications after Lumbar Spine Surgery: Neurologic Complications

Predictors of Lee et al for Complications after Lumbar Spine Surgery: Pulmonary Complications

Predictors of Lee et al for Complications after Lumbar Spine Surgery: Urologic Complications

CART Model of Berry et al for Predicting Postoperative Physiologic Decline of a Pediatric Patient Following Elective Surgery

CELIOtomy Risk Score of Kao et al for Early Postoperative Mortality After Emergency Laparotomy

Model of DeWane et al for Predicting Early Mortality Following an Emergency Colon Resection

Model of Veltkamp et al for Predicting Serious Complications in a Patient Admitted to a Surgical Ward

Nomogram of Jiang et al for Intestinal Complications Following Surgery for Colorectal Cancer

SASA Score of Kinoshita et al for Predicting Postoperative Mortality

Sudden Perioperative Hypoxemia Associated with Systolic Anterior Motion (SAM) of the Mitral Valve

WCRDA Score of Wu et al for Predicting Postoperative Renal Dysfunction Following Open Surgical Repair of an Abdominal Aortic Aneurysm

Equation of Yi et al for Predicting the Risk of Intraoperative Hypothermia in a Patient Receiving General Anesthesia

Clinical Prediction Rules of Janssen et al for Severe Postoperative Pain: Inpatient Surgery

Clinical Prediction Rules of Janssen et al for Severe Postoperative Pain: Outpatient Surgery

Chronic Postsurgical Pain Score (CPSP) of Montes et al

Predictors of Schnabel et al for Severe Postoperative Pain

Questions of Pan et al for Predicting Acute Pain Following a Cesarean Delivery

Operative Stress Score (OSS)

Preoperative Risk Score of Lian et al for Predicting Postoperative ICU Admission or Death

Preoperative Risk Score of Fernandes et al for a Patient Undergoing Gastrointestinal Cancer Surgery

Thyroid Lobectomy (TL) and Total Thyroidectomy (TT) Scores of Chereau for Predicting Postoperative Neck Hematoma Following Thyroidectomy

Risk Factors of Owodunni et al for Loss of Independence Following Surgery for an Adult 65 Years of Age or Older

Devastating Intracardiac and Pulmonary Thromboembolic Index (DICPTEI) Following Liver Transplant for End-Stage Liver Disease

Staging System of Smith et al for Severe Postoperative Complications For Vestibular Schwannoma

Criteria of Tavernier et al for Safe Early Discharge After Laparoscopic Colorectal Surgery

Model of Parise et al for Predicting Delayed Discharge Following Gastrectomy

Risk of Postoperative Acute Kidney Injury Based on Preoperative GFR and Proteinuria

Nomogram of Wang for Predicting Severe Morbidity Following Surgery on a Pheochromocytoma

End-Tidal Carbon Dioxide Monitoring During Emergency Trauma Surgery

Anesthesia Management for a Patient with Marshall-Smith Syndrome

CranioScore of Cinotti et al for Complications Following Craniotomy for a Brain Tumor

DIFFMASK Score of Lundstrom et al for Predicting Difficult Facemask Ventilation

Pulse Oximeter Perfusion Index Ratio and Success of a Supraclavicular Brachial Plexus Block

Anesthesia Management of a Patient with Traumatic Globe Rupture

Evaluation of a Patient with Fibromyalgia Prior to Elective Orthopedic Surgery

6-Minute Walk Test and Serum NT-ProBNP in the Preoperative Assessment of a Patient Prior to Major Surgery

BIMS Score of Roshanov et al for the Risk of Bleeding After Noncardiac Surgery

Prehospital Difficult Airway Identification Tool (PreDAIT) of Carlson et al

Hypotension Prediction Score (HYPS) of Smischney et al for Post-Intubation Hypotension in a Critically-Ill Adult: Model for the Full Cohort

Hypotension Prediction Score (HYPS) of Smischney et al for Post-Intubation Hypotension in a Critically-Ill Adult: Model for the Stable Cohort

Risk Factors of Chhina et al for Difficult Intubation

Clinical Prediction Rule of Mao et al for Difficult Intubation in a Child with Robin Sequence

Decision Tree of Rosenblatt and Yanez for Airway Management

Complications Associated with Awake Tracheal Intubation (ATI)

Risk Factors of Christoffersen et al for Well Leg Compartment Syndrome (WLCS) Following Abdominal Surgery

Score of Er et al for Predicting Mortality for a Patient Undergoing Emergency Colorectal Surgery

USEM (Urgent Surgery Elderly Mortality) Formula of Cordoba et al

Risk Calculator of Cham et al for Adverse Perioperative Outcomes for a Woman with Ovarian Cancer

FAS Score of Asuzu et al for Predicting Post-Operative Complications After Open Surgical Adhesiolysis for Small Bowel Obstruction

Scores of Margenthaler et al for a Patient Undergoing Surgery for Small Bowel Obstruction (SBO): Risk of 30-Day Morbidity

Scores of Margenthaler et al for a Patient Undergoing Surgery for Small Bowel Obstruction (SBO): Risk of 30-Day Mortality

Model of Gabriel et al for Predicting Extended Postanesthesia Care Following Outpatient Surgery

Duke Risk Score for Postoperative Nausea and Vomiting (PONV) Following Cesarean Section

Predictors of Kheterpal et al for Postoperative Acute Renal Failure Following Noncardiac Surgery

HART Score of Stronati et al for Predicting Postoperative Atrial Fibrillation (POAF) After Noncardiac Elective Surgery

Risk Factors for a Difficult Airway in a Patient with Stickler Syndrome

Risk Score of Kim et al for Post-Hip Fracture Delirium (PHFD)

Delirium Risk Prediction Preoperative Model for Cardiac Surgery Patients (DELIPRECAS) of de la Varga-Martinez et al

Score of Saito et al for Predicting Failed Facemask Ventilation

Pre-Operative Nutrition Screen (PONS) Score

ELPO Score of Lopes et al for Assessing Risk of Surgical Positioning Injury

Risk Mitigation for Positioning Injury in a Morbidly or Super Obese Patient in a Dorsal Lithotomy Position

Modified Johns Hopkins Classification of Surgical Procedures

General Categories of the American Association for the Surgery of Trauma (AAST) for Emergency Surgery

Risk Stratification of Nasr et al for a Pediatric Patient Undergoing Surgery

Risk Analysis Index (RAI) of Hall et al

Triage of a Medically Necessary, Time-Sensitive (MeNTS) Procedure: Subscore for Procedure

Triage of a Medically Necessary, Time-Sensitive (MeNTS) Procedure: Subscore for the Disease

Triage of a Medically Necessary, Time-Sensitive (MeNTS) Procedure: Subscore for the Patient

Triage of a Medically Necessary, Time-Sensitive (MeNTS) Procedure: Total Score

Prospectively Determined Revised Risk Analysis Index (rRAI-C)

Physiological Emergency Surgery Acuity Score (PESAS)

Risk Model of Lin et al for Airway Management in a Patient with a Deep Neck Space Abscess

Prediction Model of Cheon et al for Unplanned Postoperative Intubation for a Pediatric Surgical Patient

Predictors of Rogerson for Complications Following 1 or 2 Level Anterior Cervical Diskectomy and Fusion

Score of Franchin et al for 30-Day Survival Following Major Lower Limb Amputation for Peripheral Arterial Disease (PAD)

Model of Cao et al for Prolonged Postanesthesia Care Unit (PACU) Length of Stay After Laparoscopic Cholecystectomy

Use of an Early Warning Score (EWS) for Early Identification of Critical Postoperative Complications

EXPO Score of Iden et al for Predicting Prolonged Postoperative Care

Prediction Model of Wei et al for Postoperative Urinary Retention Following Thoracic Surgery

Nomogram of Bai et al for Predicting Cardiovascular Morbidity After Pheochromocytoma Surgery

Risk Factors of Alnsasra et al for Stroke Following Cardiac Transplantation

Predictors of Riegger et al for Intraoperative Hypoglycemia in a Pediatric Patient

Pediatric Multispecialty Surgical Risk Score of Rhee et al: Demographic, Cardiovascular, Pulmonary and Genitourinary Risk Factors

Pediatric Multispecialty Surgical Risk Score of Rhee et al: Endocrine, Infectious, Neurological, Gastrointestinal, Hematologic and Oncologic Risk Factors

Pediatric Multispecialty Surgical Risk Score of Rhee et al: Musculoskeletal, Soft Tissue, Traumatic and Perinatal Risk Factors

Pediatric Multispecialty Surgical Risk Score of Rhee et al: Total Score

Risk Factors of Yang et al for Peri-Intubation Cardiac Arrest (PICA) the Emergency Department

Early Warning Criteria of Hoehn et al for Peri-Intubation Cardiac Arrest (PICA) in the Pediatric Emergency Department

Risk Factors of Morisaki et al for Wound Complications and 30-Day Mortality After Major Lower Extremity Amputation in Peripheral Arterial Disease (PAD)

Early Prediction for Prognosis of Colorectal Perforation (EPPoC) Score of Matsuoka et al

Perioperative Myocardial Ischemia or Infarction

Surgical Risk Preoperative Assessment System (SURPAS) for Predicting Discharge Destination

Risk Factors of Tomaszewski et al for Urine Leak After Partial Nephrectomy

Predictors of Cosgrove et al for Laryngospasm in a Pediatric Patient Undergoing Procedural Sedation

Postoperative Infusion Thrombophlebitis

Risk Factors of Mecoli et al for Intraoperative Intravenous Catheter Extravasation in a Child

Perioperative Management of a Patient with Amyotrophic Lateral Sclerosis (ALS)

Risk Score of Li et al for Postoperative Delirium After Major Abdominal Surgery

Cryoshock

Predictors of Khan et al for Persistent Incisional Pain After Noncardiac Surgery

Block Failure (Unsuccessful Block)

Rebound Pain After Regional Nerve Block

Oxford Anaesthetic Complexity (OxAnCo) Score: Patient Subscore

Oxford Anaesthetic Complexity (OxAnCo) Score: Technical Subscore and Total Score

Sickness Assessment (SA) of Kennedy et al for Surgical Emergency in an Older Adult

Preoperative Myocardial Injury and Other Predictors of Zimmerman et al for Outcomes Following Emergency General Surgery

Model of Donati et al for Predicting Mortality Following Surgery

COLDS Score of Lee and August for Evaluating a Pediatric Patient with an Upper Respiratory Infection Prior to Elective Surgery

Model of Kim et al for Predicting Pulmonary Adverse Events in a Pediatric Patient with an Upper Respiratory Infection Prior to Elective Surgery

Risk Factors of Lee et al for Perioperative Respiratory Adverse Effects in a Child with a Recent Upper Respiratory Tract Infection

Operation Frailty Risk Score (OFRS) of Lee et al for an Older Adult

Nomograms of Wang et al for Predict Difficult Laryngoscopy: Nomogram 1

Nomograms of Wang et al for Predict Difficult Laryngoscopy: Nomogram 2 for Difficult Tracheal Intubation

Postintubation Tracheal Rupture

The 3-3-2 Rule for Endotracheal Intubation

Simplified Predictive Intubation Difficulty Score (SPIDS) of L'Hermite et al

Ratio of Height to Thyromental Distance (RHTMD)

Ratio of Height to Sternomental Distance (RHSMD)

Ratio of Neck Circumference to Thyromental Distance in the Prediction of Difficult Laryngoscopy

Predictors of Stevens et al for Early Free Flap Failure on the Head and Neck

Nomograms of Burkhard et al for Evaluating Free Flaps in Head and Neck Reconstructions: Need for Surgical Revision

Nomograms of Burkhard et al for Evaluating Free Flaps in Head and Neck Reconstructions: Flap-Related Complications

Model of Cook and Day for Predicting Hospital Mortality for an Older Adult Undergoing Urgent or Emergent Laparotomy

Predictors of Mihailov et al for Postoperative Mortality After Emergency Surgery for Obstructive Colon Cancer

Risk Factors of Manceau et al for 30-Day Mortality After Emergency Surgery for Obstructing Colon Cancer

Risk Score of DeCarlo at el for Predicting the Abdominal Compartment Syndrome After Endovascular Repair of a Ruptured Abdominal Aortic Aneurysm

Surabaya Scoring System for a Early Mortality After Surgery for Colorectal Cancer

Postpartum Urinary Retention

Risk Factors of Croghan et al for Postoperative Urinary Retention (POUR) Following Elective Inguinal Hernia Repair

Nomogram of Jing et al for Predicting Acute Kidney Injury After Cardiac Surgery with Cardiopulmonary Bypass

Model of Yu et al for Acute Kidney Injury in an Older Adult Undergoing Partial Hepatectomy

Recurarization

Risk Factors of Saager et al for Residual Neuromuscular Block

Predictors of Prince-Wright et al for Postoperative Atrial Fibrillation (POAF) and Mortality

Predictors of Hu et al for Perioperative Atrial Fibrillation Following Burn Surgery

Prediction Rule of Feng et al for New-Onset Atrial Fibrillation After Coronary Artery Bypass Graft (CABG) Surgery

Postoperative Gastroparesis Associated with GLP-1 Receptor Agonist Therapy

PROPDESC Model of Menzenbach et al for Preoperative Screening for Postoperative Delirium

Predictors of Dumfarth et al for Postoperative Stroke After Emergent Surgery for Acute Type A Aortic Dissection

Nomogram of Wang et al for Preoperative Prediction of Postoperative Hyperlactatemia Following Cardiac Surgery

Logistic Regression Model of Wang et al for Preoperative Prediction of Postoperative Hyperlactatemia Following Cardiac Surgery

Nomogram of Wang et al for Prediction of Postoperative Hyperlactatemia After Cardiac Surgery

Logistic Regression Model of Wang et al for Prediction of Postoperative Hyperlactatemia After Cardiac Surgery

Types and Possible Causes of Hyperlactatemia After Cardiac Surgery

Postoperative Hyperlactatemia and In-Hospital Mortality After Acute Type A Aortic Dissection Surgery Based on the Study of Bennett et al

Predictive Model of Wang et al for Postoperative Hyperlactatemia in a Patient with Acute Type A Aortic Dissection

Preoperative Score of Zorbas et al for Predicting 30-Day Mortality After Major Hepatectomy

Preoperative Assessment of Martin et al Prior to Minimally Invasive Pituitary Surgery

Difficult Intubation in a Diabetic with Limited Joint Mobility (Stiff Joint) Syndrome

Difficult Airway Associated with Osseous Torticollis

Predictors of Xin et al for Postoperative Septic Cardiomyopathy in a Patient with Perioperative Sepsis

Decortication Prognostic Score (DPS) of Zorbas et al for Predicting Postoperative Mortality Following Lung Decortication

Risk Factors of Arenal and Bengoechea-Beeby for Short-Term Mortality After Emergency Abdominal Surgery in an Older Adult

Clinical Score of Eleiba et al for Complications After Breast Reduction Surgery

Breast Reduction Score of Baltodano et al Following Reduction Mammoplasty

Nomogram of Wang et al for Predicting Acute Kidney Injury Following On-Pump Cardiac Surgery

Intraoperative Anaphylaxis Associated with a Hydatid Cyst

Score of Shen et al for Postoperative Delirium in an Older Adult with Hip Fracture

Postoperative Analgesic Intake Needs (PAIN) Score of Johnson et al Following Spinal Surgery

Risk of Hemorrhage Following Regional Nerve Block

Risk Factors for Neuropathy Following Regional Nerve Block

Anesthesiology