Pulmonic stenosis : obstruction of blood flow from the ventricles , signs: systolic ejection murmur, cyanosis, cardiomegaly, HF, at risk for endocarditis , treatment: prostaglandin, Brock procedure (Catherization), Coarctation of the aorta : narrowing of aorta causing obstruction of left ventricular blood flow, signs: HIGH BP in upper extremities, LOW BP in lower extremities, bounding pulse, leg pain, nosebleed , treatment: prostaglandin, balloon valvuloplasty, anastomosis , Aortic stenosis : narrowing of aortic valve leading to decreased cardiac output , signs: faint pulse, hypotension, tachycardia, poor feeding, chest pain, murmur, treatment: fully repaired in the 1st year of life, Beta blocker, CCB, Tricuspid atresia : complete closure of the tricuspid valve , treatment: BT shunt (connects arterial to pulmonic) , signs: cyanosis, Dyspnea, tachycardia, hypoxemia, clubbing  , Teratology of Fallot: ventricular septal defect, Overriding aorta , pulmonary stenosis , right ventricular hypertrophic , signs: cyanosis (birth), Tet spells, squatting, clubbing , treatment: repaired in 1st year of life ,

obstructive disorders

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