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48 Cards in this Set

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Which type of ASD is this?

Ostium Secundum

Usually closes within 15 hours of birth and seals within 2-3 weeks

PDA

What type of defect?

Trabecular septal defect

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

Right ventricle become atrialized

Ebstiens anomaly

Two independent parallel circuits. Life depends on some intermixing of the two circuits. Arterial switch

Dextro-TGA

located in the inferior portion of the IAS. When the septum primum fails to fuse w/ the endocardial cushions

Ostium primum

VSD high on the septal wall near the valves

Membranous septum


Perimembranous septum


And outlet septum

Disruption of division of the common trunk into the pulmonary artery and the aorta

Transposition of the great arteries

When there is a communication between right and left heart blood travels

From high pressure to low pressure

Corrected TGA is when the anatomic RV becomes the___ and the anatomic LV becomes the___

Arterial ventricle


Venous ventricle

Results from failure of IAS to close and allows blood to shunt between LA and RA

ASD

Ostium secundum is the ___ common ASD. Located in the mid portion of the IAS

Most

small to medium VSD may close with growth of the child. Large VSD may require

Surgery

In a normal heart the pulmonary blood flow is equal to systemic bloodflow. The Qp:Qs ratio is___

1:1

The severity of cyanosis in the patient with D-TGA depends on the

Intermixing of blood

Sinus venosus ASD is located in the superior portion of the IAS near the junction of the

SVC and RA

What anomalies are associated with sinus venosus ASD?

Partial anomalous pulmonary venous return

Coronary sinus ASD is rare, located in the inferior septal area near the

Coronary sinus

VSD are usually

7mm to 3cm in diameter

Hemodynamic effect of an ASD depends on

Size and direction, compliance if ventricles, and response of the pulmonary vascular bed

Direction of blood through a shunt depends on

Pulmonary vascular resistance and systemic vascular resistance

In utero shunt usually travels

Right to left


Because the pulmonary vascular resistance is higher than the systemic vascular resistance


Type of VSD that has a shunt between ventricle and atria, common is Downs syndrome patients

Endocardial cushion defect

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

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

With ebstiens anomaly associated findings are

PFO, ASD, and right heart failure

Pulmonic stenosis in the RVOT creating RVOT obstruction

Infundibular (subvalvular)

Inlet septal VSD is located between

AV valves

With ASD and VSD Qp= and Qs=

Qp=SVRVOT Qs=SV of the LVOT

With a PDA Qp and Qs equal

Qp= SVLVOT Qs=SVRVOT

Trabecular or muscular VSD is located between the

Ventricles and may present in multiples

Supravalvular Pulmonic stenosis is in the

Main pulmonary artery just above the pulmonic valve

Abnormality where AO and PA rise from common trunk, blood from ventricles mix and exit through a single valve

Truncus arteriosus

Which view has best doppler angle for trabecular VSD

Subcostal

If the ductus arteriosus fails to close after birth, results in communication between ___ and ___

Aorta and pulmonary artery

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

The severity of this depends on size of the VSD, degree of pulmonic stenosis and position of the aorta

Tetralogy of fallot

Cleft mitral valve involves a division I'm the anterior or or posterior leaflet

Anterior (most common)


Posterior (rare)

Membranous or perimembranous VSD is between the AOV and the annulus of the

Tricuspid valve

Most common cause of pulmonic stenosis

Congenital

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

If the peak pg is 50 mmhg what is the degree of pulmonic stenosis?

Moderate

Pulmonic stenosis PG method

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)

Ostium primum (ASD1)

Inferior (closer to valves)


May have deformed mitral valve


Happens when septum primum fails to fuse with endocardial cushions

Ostium secundum (ASD2)

Most common


Mid portion -in the secundum (not to be confused w/ pfo- between the primum and secundum)

Sinus Venous ASD

Superior - near the SVC and pulmonary veins


May have partial anomalous pulmonary venous return