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34 Cards in this Set
- Front
- Back
What does this show?
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cor triatrium
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How is cor triatrium described?
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appearance of three atria
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What is causing this appearance?
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a membrane above the MV
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What may occur in severe cases of cor triatrium?
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supravalvular MS
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Which side is usually affected by cor triatrium?
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left
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What does this show?
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dilated coronary sinus
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What defect often manifests with dilated coronary sinus?
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persistent left SVC
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Is persistent left SVC common or rare?
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most common venous malformation
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What is best method for confirming the presence of plsvc?
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contrast injection
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Where should contrast be injected when looking for plsvc?
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left arm
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Where does contrast appear and when during study to detect plsvc?
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coronary sinus first, confirming diagnosis
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What is a third type of septal defect after ASD & VSD?
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atrio ventrical septal defect
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What other term is used to describe av septal defect?
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endocardial cushion defect (ECD)
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What condition is it often associated av septal defect?
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Down Syndrome
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What else is Down Syndrome called?
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Trisomy 21
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What are the two types of ECD?
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1. complete canal
2. partial or incomplete |
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What is seen with complete canal?
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VSD
ASD common AV valve |
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What is seen with incomplete canal?
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only an ASD OR a VSD
two AV valves cleft MV |
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What is an anomaly of IAS that is not an actual ASD?
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interatrial septal aneurysm
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How is interatrial septal aneurysm defined?
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mobile septal protrusion 10-15 mm past IAS plane
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what anomaly is this?
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non compacted lv
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How is the appearance of non compacted lv described?
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spongy
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What is non compacted lv a malformation of?
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myocardium
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What else is present with non compacted lv?
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significant trabeculation with systolic dysfunction
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What other condition might non compacted lv be confused with?
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dilated cardiomyopathy with lv thrombi
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One uncommon anomaly, considered a cyanotic defect is..........and what acronym is used?
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transposition great arteries
d-TGA |
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What happens with TGA?
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pulmonary system and venous system are independent instead of interdependent
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What is meant by transposition?
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the aorta comes off of the rv and the pulmonary artery off the lv
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What keeps a tga patient alive?
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pfo and pda and maybe vsds
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What path does blood flow follow with tga?
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system flow returns to RA, RV, aorta & body
pulmonary flow returns to la, lv, pulmonary artery lungs |
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How is tga corrected?
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anatomic RV becomes systemic ventricle
anatomic LV becomes pulmonary ventricle baffles redirect blood flow in the LA |
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What is the name of the procedure to correct tga?
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Mustard
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What acronym is used to refer to a corrected d-TGA?
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l-TGA
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what is shown
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mustard procedure result
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