[Open Botalli's duct complicated by marked pulmonary hypertension. Closure by means of a slow ligature].
D004373:Ductus Arteriosus / Q000601:surgery*; D006801:Humans; D006973:Hypertension / Q000601:surgery*; D006976:Hypertension, Pulmonary; D008026:Ligation
DUCTUS ARTERIOSUS/surgery; HYPERTENSION/surgery