Set: 1 Mcq’s of the Week
SET 1: Q: 1 A term male becomes tachypneic 30 minutes after birth. Preductal SpO₂ is 96% and postductal is 86%. No murmur. Which physiologic change most directly explains the gradient? What is the single best explanation for the differential saturation? A. Decreased endogenous prostaglandin production causing PFO closure B. Increased pulmonary venous return promoting … Read more
