ABSTRACT

Meconium ileus is an early manifestation of cystic fibrosis

(CF), due to abnormal, inspissated and viscid mucus of

intestinal origin. In children affected by this condition, the

impacted meconium produces an intraluminal obstruction

occurring in the midileum, leading to a progressive disten-

sion. As an ultimate evolution, different mechanical compli-

cations can be associated, including intestinal volvolus,

atresia, gangrene and necrosis, perforation, peritonitis with

abdominal calcifications, and finally, meconial pseudocyst. In

this view, meconium diseases in infancy cannot be firmly

separated into three categories such as meconium plug

syndrome, meconium ileus, and meconium peritonitis, nor

can therapy of each condition.