In which one of the following conditions is gas under diaphragm not seen
After spontaneous rupture, the pressure in the oesophagus rapidly increases and burst at its weakest point in lower one-third, sending a stream of material into the mediastinum and often into the pleural cavity. Thus pneumomediastinum is formed Reference: Bailey and Love edition: 24 page no: 996
Perforated duodenal ulcer
Typhoid perforation
After laparotomy
Spontaneous rupture of oesophagus
G.I.T