A neonate presented with fever, lathargy, abdominal distension, Vomiting and constipation. Clinically he was diagnsoed as volvulus nenatarum with suspected perforation. Best investigation would be
Plain x-ray
Barium enema
Upper GI endoscopy
Barium meal follow through
.Volvulus neonatorum It is predisposed to by arrested gut rotation with a resultant narrow mesentry of the small bowel and caecum. Symptoms:repeated vomiting,dehydration,abdominal distension Abdominal radiography shows evidence of duodenal obstruction. Laprotomy shows distended stomach and coils of small bowel BAILEY AND LOVE&;S SHO PRACTICE OF SURGERY,PG NO:1197,24th edition
Gastrointestinal tract