Congenital cleft sternum.
D000367:Age Factors; D003490:Cyanosis / Q000209:etiology; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D013249:Sternum / Q000002:abnormalities* / Q000196:embryology / Q000601:surgery; D013610:Tachycardia / Q000209:etiology