title: Critical pulmonary stenosis in infants: a surgical emergency.
mesh_terms: D000367:Age Factors; D000792:Angiography; D001794:Blood Pressure; D006328:Cardiac Catheterization; D003490:Cyanosis / Q000209:etiology; D004630:Emergencies; D005260:Female; D005500:Follow-Up Studies; D006333:Heart Failure / Q000209:etiology; D006801:Humans; D000860:Hypoxia; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000601:surgery*; D008297:Male; D011183:Postoperative Complications; D011379:Prognosis; D011666:Pulmonary Valve Stenosis / Q000150:complications / Q000175:diagnosis / Q000601:surgery*