Congenital Pathology Flashcards
congenital rubella causes what?
PDA
Gestational diabetes causes what?
transposition of vessels
hypoxema and cyanosis is caused by what?
right to left shunts
5 Right to Left Shunts
Tetralogy of Fallot, Trasponsition of great arteries, Truncus arterioles, tricuspid atresia, total anomalous pulmonary venous connection
what kind of embolism can right to left shunts cause?
paradoxical embolism - bc emboli bypasses lungs andcan go into systemic circulation i.e. brain
what three things can right to left shunts cause?
paradoxical embolism, long standing cyanosis, polycythemia
4 features of tetralogy of Fallot
Pulm Stenosis, Right V. hypetrophy, Overiding aorta, V-VSD
embryologic features of Teralogy of Fallot
anterosuperior displacement of the infundibular septum
boot shaped heart relates to
Tetralogy of Fallot
when does cyanosis develop
right sided pressure exceed left sided pressure
can there be postnatal life with transposition of the great arterues
no unless a shunt exists
what happens to the ventricles for transposition of the great arteries
right ventricular hypertrophy and left ventricular atrophy
what is persistent truncus arterioles associated with?
VSD
tricuspid atresia isa associated with?
ASD and a VSD
Mitral valve is larger than normal
hypoplasia of the right ventricle