title: Peritoneal perforation resulting from umbilical vein catheterization: an unusual pattern.
mesh_terms: D002404:Catheterization / Q000009:adverse effects*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010537:Peritoneum / Q000293:injuries*; D012421:Rupture; D014471:Umbilical Veins / Q000293:injuries*