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48 Cards in this Set
- Front
- Back
- 3rd side (hint)
Which type of ASD is this? |
Ostium Secundum |
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Usually closes within 15 hours of birth and seals within 2-3 weeks |
PDA |
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What type of defect? |
Trabecular septal defect |
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Most common cyanotic lesion in the adult population Children may experience squatting episodes Symptoms depend on size of VSD, the degree of pulmonic stenosis and the degree of aorta malalingment. |
Tetralogy of fallot |
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Right ventricle become atrialized |
Ebstiens anomaly |
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Two independent parallel circuits. Life depends on some intermixing of the two circuits. Arterial switch |
Dextro-TGA |
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located in the inferior portion of the IAS. When the septum primum fails to fuse w/ the endocardial cushions |
Ostium primum |
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VSD high on the septal wall near the valves |
Membranous septum Perimembranous septum And outlet septum |
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Disruption of division of the common trunk into the pulmonary artery and the aorta |
Transposition of the great arteries |
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When there is a communication between right and left heart blood travels |
From high pressure to low pressure |
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Corrected TGA is when the anatomic RV becomes the___ and the anatomic LV becomes the___ |
Arterial ventricle Venous ventricle |
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Results from failure of IAS to close and allows blood to shunt between LA and RA |
ASD |
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Ostium secundum is the ___ common ASD. Located in the mid portion of the IAS |
Most |
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small to medium VSD may close with growth of the child. Large VSD may require |
Surgery |
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In a normal heart the pulmonary blood flow is equal to systemic bloodflow. The Qp:Qs ratio is___ |
1:1 |
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The severity of cyanosis in the patient with D-TGA depends on the |
Intermixing of blood |
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Sinus venosus ASD is located in the superior portion of the IAS near the junction of the |
SVC and RA |
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What anomalies are associated with sinus venosus ASD? |
Partial anomalous pulmonary venous return |
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Coronary sinus ASD is rare, located in the inferior septal area near the |
Coronary sinus |
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VSD are usually |
7mm to 3cm in diameter |
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Hemodynamic effect of an ASD depends on |
Size and direction, compliance if ventricles, and response of the pulmonary vascular bed |
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Direction of blood through a shunt depends on |
Pulmonary vascular resistance and systemic vascular resistance |
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In utero shunt usually travels |
Right to left Because the pulmonary vascular resistance is higher than the systemic vascular resistance |
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Type of VSD that has a shunt between ventricle and atria, common is Downs syndrome patients |
Endocardial cushion defect |
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Systemic flow travels from RA, RV, Aorta, body, RA Pulmonary venous flow travels from LA,LV,pulmonary artery,lungs,LA |
Dextro-TGA (d-tga or simple tga) Great arteries are switched |
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Pulmonary venous flow travels to LA, anatomic RV, aorta, body Systemic flow travels to RA, anatomic LV, pulmonary artery,lungs, back to the LA again |
Levo TGA (l-TGA or corrected TGA) The ventricles are switched |
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With ebstiens anomaly associated findings are |
PFO, ASD, and right heart failure |
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Pulmonic stenosis in the RVOT creating RVOT obstruction |
Infundibular (subvalvular) |
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Inlet septal VSD is located between |
AV valves |
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With ASD and VSD Qp= and Qs= |
Qp=SVRVOT Qs=SV of the LVOT |
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With a PDA Qp and Qs equal |
Qp= SVLVOT Qs=SVRVOT |
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Trabecular or muscular VSD is located between the |
Ventricles and may present in multiples |
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Supravalvular Pulmonic stenosis is in the |
Main pulmonary artery just above the pulmonic valve |
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Abnormality where AO and PA rise from common trunk, blood from ventricles mix and exit through a single valve |
Truncus arteriosus |
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Which view has best doppler angle for trabecular VSD |
Subcostal |
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If the ductus arteriosus fails to close after birth, results in communication between ___ and ___ |
Aorta and pulmonary artery |
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A hole in the center of the heart and a common valve |
Endocardial cushion defect aka Atrioventricular canal defect aka Atrioventricular septal defect |
Butterfly appearance |
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The severity of this depends on size of the VSD, degree of pulmonic stenosis and position of the aorta |
Tetralogy of fallot |
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Cleft mitral valve involves a division I'm the anterior or or posterior leaflet |
Anterior (most common) Posterior (rare) |
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Membranous or perimembranous VSD is between the AOV and the annulus of the |
Tricuspid valve |
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Most common cause of pulmonic stenosis |
Congenital |
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Infant with hypoplastic left heart syndrome may appear normal at birth. Soon after birth a sudden worsening of symptoms is caused by |
The ductus arteriosus and foramen ovale close |
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If the peak pg is 50 mmhg what is the degree of pulmonic stenosis? |
Moderate |
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Pulmonic stenosis PG method |
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After birth, pulmonary vascular resistance is lower than systemic and shunt reverses ( pulmonary blood flow is increased so Qp:Qs is around 2:1) With Eisenmengers syndrome |
The shunt reverses direction again (0.7:1 ratio) |
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Ostium primum (ASD1) |
Inferior (closer to valves) May have deformed mitral valve Happens when septum primum fails to fuse with endocardial cushions |
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Ostium secundum (ASD2) |
Most common Mid portion -in the secundum (not to be confused w/ pfo- between the primum and secundum) |
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Sinus Venous ASD |
Superior - near the SVC and pulmonary veins May have partial anomalous pulmonary venous return |
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