title: Massive pulmonary embolism. Presenting with hypercapnia and minimal intrapulmonary shunting.
mesh_terms: D000328:Adult; D006801:Humans; D006935:Hypercapnia / Q000209:etiology; D000860:Hypoxia / Q000209:etiology; D008297:Male; D011655:Pulmonary Embolism / Q000150:complications / Q000175:diagnosis*