问题
单项选择题
The infant's skin is inelastic and the upper abdomen is distended. To palpate the olive like mass most easily, the nurse palpates the epigastrium just to the right of the umbilicus at which of the following times
A．Just before the infant vomits.
B．While the infant is eating.
C．When infant is lying on the left side.
D．When the stomach is empty.
答案
参考答案：B
解析：The pyloric olive-like mass is most easily palpated when the abdominal muscles are relaxed, the stomach is empty, and the infant is quiet. During eating, the stomach still is empty and the infant is relaxed and comfortable.