A patient with glycogen storage disease Type 1b (a variant of Type 1a, or von Gierke Disease) is at risk for a number of problems in the perioperative period. Recognition of potential problems allows for adequate monitoring and early interventions.
Metabolic defect: Deficiency of glucose 6-phosphate microsomal translocase, which is the transport protein for glucose 6-phosphate released from glycogen
Inheritance: autosomal recessive
Parameter |
Problem |
Solution |
mental retardation |
behavioral problems during induction and recovery |
additional nursing assistance, restraints as appropriate, sedation |
hypoglycemia |
perioperative convulsions |
reduce preoperative fasting, monitor levels during surgery, IV infusion glucose solutions |
lactic acidosis |
metabolic acidosis |
monitor arterial pH, avoid lactated Ringer's solution, mechanical ventilation to prevent respiratory acidosis, monitor with capnography, administer sodium bicarbonate IV |
hyperventilation |
respiratory alkalosis can result in release of lactate from skeletal muscle |
monitor arterial pH, mechanical ventilation |
coagulopathy associated with platelet dysfunction |
excessive bleeding |
control of glucose levels, intraoperative hemostasis |
hepatomegaly |
elevation of the diaphragm reduces lung expansion |
may require mechanical ventilation |
neutropenia and neutrophil dysfunction |
post-operative infection |
aseptic technique |
Glucose is infused intravenously at a rate of 4-8 mg per kg per minute.
Specialty: Anesthesiology, Pedatrics, Genetics