Term
| congenital heart diseases (right to left shunts) 5Ts |
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Definition
eary cyanosis, blue babies
1) tetralogy of fallot (most common cause of early cyanosis)
2) transposition of great vessels
3) truncus arteriosus
4) tricuspid atresia
5) total anomalous pulmonary venous return (TAPVR) |
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Term
| persistent truncus arteriosus |
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Definition
| failure of truncus arteriosus to divide into pulmonary trunk and aorta |
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Term
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Definition
1. absence of tricuspid valve
2. hypoplastic RV
3. requires ASD and VSD for viability |
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Term
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Definition
| pulmonary veins drain into the right heart circulation (SVC, coronary sinus etc) |
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Term
| congenital heart diseases (left to right shunts) |
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Definition
blue kids
1) VSD (most common congenital heart anomaly)
2) ASD (loud S1, wide, fixed S2)
3) PDA (close with iindomethacin) |
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Term
| congenital heart disease consequence (left to right shunt) |
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Definition
inc pulmonary resistance due to arteriolar thickening
leads to progressive pulmonary HTN (inc RV p)
induces Eisenmenger's (right to left shunt) |
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