cardio anatomy

Question 1

Enlargement of what leads to dysphagia

Answer 1

left atrium

Question 2

on cxr what forms ant border of the heart

Answer 2

rv

Question 3

transesophageal probe will affect which chamber

Answer 3

la

Question 4

which chamber will be affected when injury will be at 3rd-4th Intercostal Space

Answer 4

rv

Question 5

location of sa node

Answer 5

Right atrium along roof (proximity
to opening of SVC)

Question 6

slowest conduction velocity at

Answer 6

av node

Question 7

a fib ablation will be done at

Answer 7

b/w la and pulm vein osteia

Question 8

medial injury at 5th Intercostal Space affects what

Answer 8

lv and left lung

Question 9

loc of av node

Answer 9

Right atrium along interatrial
septum (proximity to tricuspid valve and
coronary sinus)

Question 10

lateral injury at 5th Intercostal Space affects what

Answer 10

left lungs

Question 11

loc of bundle of his

Answer 11

memb portion of intra ventricular septum

Question 12

a flutter ablation will be done at

Answer 12

coronary sinus

Question 13

sa node is supplied by

Answer 13

rca

Question 14

Embryologic derivative of coronary sinus

Answer 14

sinus venous

Question 15

Pulmonary capillary wedge pressure: Surrogate marker for?

Answer 15

la pressure

Question 15

anterolateral papillary
muscle will be supplied by

Answer 15

lca

Question 16

Posterior Descending Artery (PDA): supplies

Answer 16

Primarily inferior borders of heart
* Posterior 1/3 of interventricular septum
* Posteromedial papillary muscle

Question 17

Biventricular pacemaker lead placement into LV is done thru?

Answer 17

coronary sinus

Question 18

coronary sinus will be dilated in case of?

Answer 18

pulmonary hypertension

Question 19

Direct measurement of left atrial pressure thru which catheterization

Answer 19

Trans-Septal Left Atrial Catheterization

Question 20

which catheterization measures right-sided pressures

Answer 20

swan-ganz

Question 21

biventricular catheterization leads?

Answer 21

1st lead at ra via subclavian vein
2nd at RV thru ra; has icd which shocks a pt in case of arrhythmia to bring it back to sinus rhythm
3rd at lv thru coronary sinus

Question 22

mitral valve regurgitation will lead to enlargement of?

Answer 22

la

Question 23

wide mediastinum in seen in case of

Answer 23

asc aortic aneursym
pulm anthrax
mediastinal tumor

Question 24

on ct saddle shape structure at the pulmonary trunk indicates?

Answer 24

pe

Question 25

on ct +ce of the false lumen in aorta indicates?

Answer 25

aortic dissection