Presentations Flashcards
What is the appropriate initial dose of dantrolene for a patient with malignant hyperthermia?
a. 3.5 mg/kg
b. 2 mg/kg
c. 1.5 mg/kg
d. 2.5 mg/kg
d. 2.5 mg/kg
Which of the following is a LATE sign of malignant hyperthermia?
a. Increased ETCO2
b. Fever
c. Rigidity
d. Tachycardia
b. Fever
Which of the following is NOT a trigger for malignant hyperthermia?
a. Desflurane
b. Succinylcholine
c. Rocuronium
d. Sevoflurane
c. Rocuronium
Mr. Jones presents to pre-op for an open knee arthroplasty, during you pre-anesthetic assessment Mr. Jones discloses that he smokes cannabis daily for his chronic knee pain. What can you reasonably expect during Mr. Jones anesthetic?
a. Increased sputum production
b. Increased coughing on extubation
c. An unreliable BIS reading
d. All of the above
d. All of the above
Cannabis administration pre-disposes vulnerable patients to myocardial ischemia within the first hour of use due to what mechanism(s)?
a. Sympathetic beta-adrenergic stimulation
b. Tachycardia
c. Decreased carboxyhemoglobin levels
d. Both A and B
d. Both A and B
By what mechanism does cannabis potentially cause an increase in anesthetic requirements for agents such as propofol and benzodiazepines?
a. Inhibition of Ach
b. Chronic cannabis use causes down-regulation of the GABA receptor, increased doses of GABA agonist are required due to decreased sensitivity
c. Chronic cannabis use causes up-regulation of the GABA receptor, similar to a MG patient
d. Inhibition of Glutamate
b. Chronic cannabis use causes down-regulation of the GABA receptor, increased doses of GABA agonist are required due to decreased sensitivity
Which medication has been shown to reduce the risk of stroke and myocardial infarction by 25-30%?
a) Warfarin
b) Heparin
c) Aspirin
d) Tranexamic Acid
c) Aspirin
Which risk factor is NOT associated with spinal hematoma?
a) Anticoagulation therapy
b) Liver disease
c) Increasing age
d) Male gender
d) Male gender
When should Clopidogrel be discontinued before a planned neuraxial procedure?
a) It can be continued perioperatively
b) 4 hours
c) 7 days
d) 10 days
c) 7 days
Succinylcholine combined with “statin” therapy increases the risk of myoglobinuria and fasciculations in doses greater than?
a) 0.15 mg/kg
b) 1.5 mg/kg
c) 2.0 mg/kg
d) 0.3 mg/kg
b) 1.5 mg/kg
The most common cardiovascular complication of diuretic therapy in the perioperative period of anesthesia is (choose 2):
a) Hyperthermia
b) Decrease neuromuscular blockade
c) Hypovolemia
d) Hypothermia
e) Decreased Tissue Perfusion
f) Increased Tissue Perfusion
c) Hypovolemia
AND
e) Decreased Tissue Perfusion
Which of the following loop diuretics is associated with severe muscular pain after a 12–24-hour infusion?
a) Torsemide (Demadex)
b) Furosemide (Lasix)
c) Ethacrynic Acid (Edecrin)
d) Bumetanide (Bumex)
d) Bumetanide (Bumex)
What metabolic changes occur related to the neuroendocrine stress response caused by surgery? (Select all that apply)
A.Induces insulin resistance
B.Increases insulin secretion
C.Decrease endogenous glucose production
D.Decrease peripheral glucose utilization
E.Increase lipolysis and protein catabolism
A.Induces insulin resistance
D.Decrease peripheral glucose utilization
E.Increase lipolysis and protein catabolism
Which of these oral diabetic medications are most often held 3-4 days prior to surgery? A.Metformin B.Glipizide C.Pioglitazone D.Canagliflozin
D.Canagliflozin
What is the optimal perioperative glycemia target for the majority of patients? A.140-180 mg/dL B.80-110 mg/dL C.180-200 mg/dL D.70-150 mg/dL
A.140-180 mg/dL