10 Random Questions


During an operation with cardiopulmonary bypass using a bubble oxygenator, the risk for systemic gas embolization increases when


A 76-year-old man has a leaking abdominal aortic aneurysm. His blood pressure and pulse have remained stable for 15 minutes at 90/60 mmHg and 130 bpm, respectively. His hemoglobin concentration is 11 g/dl, and the EKG shows a left bundle branch block. Induction of anesthesia should proceed

ADVANCED General

Block of the superficial cervical plexus is performed at which location?

ADVANCED Regional & Pain

Which of the following is the primary factor regulating normal coronary blood flow?

BASIC Cardiac

A comatose 40-year-old man is to undergo evacuation of an acute subdural hematoma. His left pupil is dilated and blood is present behind the left tympanic membrane. Each of the following is an acceptable intervention EXCEPT


During the first stage of labor, the pain of uterine contractions and cervical dilatation is transmitted via the spinal cord segments

ADVANCED OB

If administered epidurally in equipotent doses, which of the following opioids will produce analgesia over the greatest number of dermatomes?


The acute onset of hypotension without a decrease in mixed venous oxygen saturation is most likely associated with the onset of

ADVANCED Respiratory & Critical Care General

A patient who is scheduled for emergency laparotomy for bowel obstruction has had oliguria for three hours. She has had hypertension for 10 years. Which of the following laboratory findings would indicate preoperative fluid challenge?

ADVANCED General

Reduction of fire hazards during laser surgery of the airway is best accomplished by use of

ADVANCED Equipment & Physics General