Tension hemothorax due to patent ductus arteriosus.
D004374:Ductus Arteriosus, Patent / Q000150:complications* / Q000601:surgery; D006491:Hemothorax / Q000209:etiology* / Q000601:surgery; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000209:etiology*; D008297:Male; D012422:Rupture, Spontaneous / Q000150:complications