title: Hemoperitoneum associated with exchange transfusion through an umbilical arterial catheter.
mesh_terms: D002408:Catheters, Indwelling / Q000009:adverse effects*; D005078:Exchange Transfusion, Whole Blood / Q000009:adverse effects*; D006465:Hemoperitoneum / Q000209:etiology*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000209:etiology*; D008297:Male; D014469:Umbilical Arteries