cardio anatomy Flashcards

1
Q

Enlargement of what leads to dysphagia

A

left atrium

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2
Q

on cxr what forms ant border of the heart

A

rv

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3
Q

transesophageal probe will affect which chamber

A

la

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4
Q

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

A

rv

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5
Q

location of sa node

A

Right atrium along roof (proximity
to opening of SVC)

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6
Q

slowest conduction velocity at

A

av node

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7
Q

a fib ablation will be done at

A

b/w la and pulm vein osteia

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8
Q

medial injury at 5th Intercostal Space affects what

A

lv and left lung

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9
Q

loc of av node

A

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

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10
Q

lateral injury at 5th Intercostal Space affects what

A

left lungs

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11
Q

loc of bundle of his

A

memb portion of intra ventricular septum

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12
Q

a flutter ablation will be done at

A

coronary sinus

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13
Q

sa node is supplied by

A

rca

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14
Q

Embryologic derivative of coronary sinus

A

sinus venous

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15
Q

Pulmonary capillary wedge pressure: Surrogate marker for?

A

la pressure

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15
Q

anterolateral papillary
muscle will be supplied by

16
Q

Posterior Descending Artery (PDA): supplies

A

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

17
Q

Biventricular pacemaker lead placement into LV is done thru?

A

coronary sinus

18
Q

coronary sinus will be dilated in case of?

A

pulmonary hypertension

19
Q

Direct measurement of left atrial pressure thru which catheterization

A

Trans-Septal Left Atrial Catheterization

20
Q

which catheterization measures right-sided pressures

21
Q

biventricular catheterization leads?

A

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

22
Q

mitral valve regurgitation will lead to enlargement of?

23
Q

wide mediastinum in seen in case of

A

asc aortic aneursym
pulm anthrax
mediastinal tumor

24
Q

on ct saddle shape structure at the pulmonary trunk indicates?

25
Q

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

A

aortic dissection