GENERAL ANESTHESIA | Basic Flashcards

1
Q

Which of the following findings is NOT consistent with a diagnosis of Malignant Hyperthermia?

A

A. PaCO2 150 mmHg
B. MVO2 50 mmHg
C. pH 6.9
D. Onset of symptoms an hour after the end of operation

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2
Q

WHO is Susceptible to MH?

A

AD pattern
Central Core Disease (e.g. myopathies)
King Denborough Syndrome
History of exercise-induced rhabdomyolysis

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3
Q

Evidence of an anaphylactic reaction to ATRACURIUM 1 - 2 hrs after the episode could be best established by measuring blood levels of:

A

A. Tryptase
B. Laudanosine
C. Histamine
D. Bardykinin

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4
Q

What is the acid-base status of a patient with MH (Malignant Hyperthermia)?

A

MIXED Respiratory and Metabolic ACIDOSIS

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5
Q

Most common sensation in awareness during anesthesia?

A

HEARING

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6
Q

During what portion of cardiac surgery are STEMIs typically seen?

A

Weaning from Bypass

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7
Q

What effect does MAOI use have on MAC?

A

Increases

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8
Q

What is the ideal NMB for an acute spinal cord injury?

A

DEPO vs NON DEPO?

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9
Q

Blood products and crystalloids can be infused using RAPID INFUSION SYSTEMS except:

A

CRYOPRECIPITATE and PLATELETS

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10
Q

The biggest predictor of difficult mask ventilation, difficult laryngoscopy, and difficult intubation is:

A

NECK CIRCUMFERENCE > 40cm

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11
Q

What is the effect of SUPINE POSITION on CLOSING CAPACITY

A

NO CHANGE

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12
Q

ABDOMINAL COMPARTMENT pressure is considered normal if:

A

<5-12 mmHg

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13
Q

The initial volume of distribution occurs in which compartments?

A

V1 or Central compartment

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14
Q

TIVA does not inhibit hypoxia pulmonary vasoconstriction in ONE LUNG VENTILATION

A

TRUE

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15
Q

The culprit of PRIS is due to mitochondrial toxicity from PROPOFOL

A

TRUE

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16
Q

The recommended Intra-abdominal pressure during insufflation is:

A

12-15 mmHg

17
Q

True or False

Hypercarbia increases the incidence of the oculocardiac reflex

A

True

18
Q

During a witnessed sudden cardiac arrest in adults, this arrhythmia is the most common ECG pattern:

A. Ventricular Fibrillation

B. Ventricular tachycardia

C. Unstable AF

D. Asystole

A

VF is the most common ECG pattern found during witnessed sudden cardiac arrest in adults. The only consistently effective treatment is electrical defibrillation.

The most important controllable determinant of failure to
resuscitate a patient with VF is the duration of fibrillation.