10 Random Questions


With direct arterial blood pressure monitoring

BASIC Equipment & Physics

The flow proportioning system on an anesthesia machine

BASIC Equipment & Physics

Preoperative administration of alpha-adrenergic inhibitors will usually reverse ECG changes due to


A 54-year-old man is scheduled for open reduction of a fracture sustained when he jumped from a burning building. The carboxyhemoglobin concentration is 25%. Which of the following is the most reliable indicator of adequate oxygenation during general anesthesia?

BASIC Respiratory & Critical Care

A 4-year-old child with myelomeningocele and a ventriculoperitoneal shunt is scheduled for bladder augmentation. One year ago, hypotension and bronchospasm occurred during laparotomy for placement of a feeding gastrostomy and responded to fluids and epinephrine. At that time, anesthesia was induced with thiopental, the trachea was intubated with a polyvinyl tracheal tube following administration of succinylcholine, and anesthesia was maintained with halothane and nitrous oxide. No diagnostic tests were performed after that incident. Which of the following should be avoided during the bladder augmentation?

ADVANCED Pediatric

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

Which of the following statements concerning the management of diabetes mellitus during pregnancy is true?

ADVANCED OB

The development of tachycardia is most hazardous in patients with which of the following conditions?


A 50-year-old patient is undergoing middle ear exploration with isoflurane, nitrous oxide, and oxygen anesthesia. Ventilation is controlled; PetC02 is 35 mmHg, heart rate is 90 bpm, and blood pressure is 120/70 mmHg. Assistance is needed to minimize bleeding in the surgical field. Which of the following is the most appropriate next step in management?


During direct intra-arterial measurement of blood pressure

BASIC Equipment & Physics