A 58-year-old man undergoes repeat coronary artery bypass grafting. Which of the following is LEAST likely to decrease the need for exogenous blood transfusion?
(A) Cell saver blood collection before and after cardiopulmonary bypass
(B) Epsilon-aminocaproic acid administered during cardiopulmonary bypass
(C) High-dose aprotinin administered during cardiopulmonary bypass
(D) Tranexamic acid infusion during cardiopulmonary bypass
(E) Desmospressin administered after cardiopulmonary bypass
E
Appropriate anesthetic management of a patient with hypertrophic cardiomyopathy includes each of the following EXCEPT
(A) maintaining normal or slightly greater than normal preload
(B) adjusting positive airway pressure to maintain near normal venous return
(C) preference for volatile agents rather than opiates for anesthesia
(D) use of beta-adrenergic blocking agents to increase ventricular wall compliance
(E) decreasing afterload with peripheral vasodilators
E
In calculating the fluid requirements for a newborn undergoing repair of an omphalocele, the third-space loss should be replaced by