Baby Joe is 6 months old. He has abdominal distention and vomiting and is inconsolable. A sausage-shaped mass is palpable in his right upper quadrant. Joe's lower quadrant feels empty, and a positive Dance sign is noted in his record. Which one of the following conditions is consistent with Baby Joe's symptoms?
A) Intussusception
B) Kidney stones
C) Meconium ileus
D) Pyloric stenosis

Question

Quizplus · Accepted Answer

Intussusception refers to the prolapse of one segment of the intestine into another, causing intestinal obstruction. A sausage-shaped mass may be palpated in the right or left upper quadrant, whereas the lower quadrant feels empty (positive Dance sign); it commonly occurs between 3 and 12 months of age.

Baby Joe Is 6 Months Old