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9 Cards in this Set
- Front
- Back
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what is truncus arteriosus
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single outlet artery with single valve; gives rise to pulm artery, ascending aorta, and coronary arteries
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3 kinds of truncus arteriosus
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1. pulm arteries arise from common pulm trunk that branches from truncus
2. pulm arteries arise close together but separately from truncus 3. pulm arteries arise far apart but separately from truncus |
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is truncus arteriosus most commonly acyantoic or cyanotic?
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most commonly acyanotic (L--> R shunt)
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tx for truncus arteriosus
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blalock-taussig or pulm artery banding, depending
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hypoplastic left heart syndrome has what manifestations?
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aortic valve atresia
hypoplasia of LV hypoplasia/stenosis of mitral valve hyoplasia of asc. aorta RV hypertrophy PFO/ASD PDA |
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is hypoplastic left heart syndrome ductus dependent?
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yes
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wide splitting occurs in what condition(s)?
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pulmonary stenosis, RBBB
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fixed side fplitting occurs in what condition(s)?
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ASD
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paradoxical splitting occurs in what condition(s)?
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LBBB dleayed ventricular contraction (late A2); during inspiration, the pulmonic valve closure sound is delayed and teh aortic valve closure sound moves earlier (superimposition of the 2 sounds)
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