Which of the following is/ are the cause/s of unilateral elevation of hemidiaphragm?
Pulmonary hypoplasia
Subphrenic infection
Phrenic nerve palsy
All the above
Answer- D. All the abovePosture - Lateral decubitus position (dependent side)Gaseous distension of stomach or colonDorsal scoliosisPulmonary hypoplasiaPulmonary collapsePhrenic nerve palsyEventrationPneumonia or pleurisyPulmonary thromboembolismRib fracture and other painful conditionsSubphrenic infectionSubphrenic mass