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Flashcards in Heart Deck (23):
1

Which artery supplies the interventricular septum and apex?

Anterior interventricular branch of the LCA

2

Which artery supplies the right ventricle?

Anterior interventricular artery and marginal branch of RCA

3

Arterial supply of right atrium?

Right coronary artery

4

What is pericardiocentesis?

Drainage of fluid at the left 5th or 6th intercostal space

5

What artery supplies the left atrium? Left ventricle?

Circumflex branch of the left coronary artery

6

Most common site of occlusion in MI?

Anterior interventricular artery

7

Veins that drain into the right atrium(4)

SVC
IVC
Coronary Sinus
Anterior cardiac vein

8

Modified trabeculae carnae thar crosses the IV septum?

Moderator band(septomarginal trabecula)

9

Most posterior of the four heart chambers?

Left atrium

10

Most anterior portion of the heart?

Right ventricle

11

Which forms the venous coronary sinus?

Left horn of the sinus venosus

12

The bulbus cordis develops to form the?

Right ventricle

13

The right horn of the sinus venosus develops to form the?

Right atrium

14

Origin of aorta and pulmonary trunk?

Truncus arteriosus

15

Most common type of congenital heart disease?

Ventricular septal defect
-males
-increased flow to lungs(pulmonary HTN)

16

Most common cause of cyanotic heart disease?

Transposition of great arteries
-associated with VSD and ASD

17

Persistent truncus arteriosus. Failure or development of?

Aorticopulmonary septum and aortic ridges
-VSD always present
-TA overides VSD

18

Tetralogy of fallot

Pulmonary stenosis
VSD
Overiding of the Aorta
Right ventricular hypertrophy
-right to left shunting
-cyanosis

19

Adult derivative or the umbilical vein?

Ligamentum teres

20

Artery that is derived from the umbilical artery that supplies the bladder?

Superior vesical artery
-medial umbilical ligament

21

Anatomic closure of foramen ovale?

Fossa ovalis by 3rd month

22

Derivative of the ductus arteriosus? When does it completely close?

Ligamentum arteriosum; 3-4 weeks

23

Name the derivatives or the aortic arches.

1st: maxillary arteries
2nd: stapedial arteries
3rd: common carotid, internal carotid
4th: L-arch of aorta, R-right subclavian
5th: none
6th: L-L pulmonary artery, ductus arteriosus; R- R pulmonary artery