cvs 1

Question 1

right dominant PDA arises from

Answer 1

RCA

Question 2

left dominant PDA arises from

Answer 2

LCX

Question 3

coronary flow peaks in

Answer 3

early diastole

Question 4

supply of SA node

Answer 4

RCA

Question 5

supply of AV node

Answer 5

PDA (depends on dominance)

Question 6

most dangerous MI

Answer 6

INFERIOR wall MI

Question 7

compensatory mechanism of HF

Answer 7

tachycardia

Question 8

decrease mortality drugs

Answer 8

SARB
Spirinilactone
ACE
RRB
BETA

Question 9

stages of diastolic filling

Answer 9

Passive (70%)

Active (30%)

Question 10

S3 heard in

Answer 10

passive

due to overloading /pregnancy/ iv fluid

Question 11

s4

Answer 11

active filling

late diastolic

Question 12

pathology of s4

Answer 12

HTN
HOCM
AS

Question 13

watershed area heart

Answer 13

subendicardial

Question 14

brain

Answer 14

AM (aca mca)

PM (mca pca )

Question 15

liver

Answer 15

zone III

Question 16

colon

Answer 16

splenic flexure

rectosigmoid

Question 17

kidney

Answer 17

medullary of PCT — has max atp pumps

Question 18

sarcomeres in series

Answer 18

eccentric

volume overload

Question 19

severity of MS depends on

Answer 19

opening snap time

short interval means severe stenosis

Question 20

sarcomeres in parallel

Answer 20

concentric

due to increase afterload

Question 21

ortner syndrome

Answer 21

LA enlargment

left recurrent laryngeal nerve of vagus —- hoarsness

Question 22

normal PCWP

Answer 22

8-12 mmhg

Question 23

plop sound in

Answer 23

tumor c. myxoma

Question 24

increased PCWP

Answer 24

MS
MR
myxoma

Question 25

virchows triad

Answer 25

hypercoag stasis injury to endothelium

Question 26

a wave

Answer 26

atrial contraction S4

Question 27

c wave

Answer 27

bulging of tricuspid valve into atrium

Question 28

x descent

Answer 28

ejection

Question 29

v

Answer 29

venous return against close TV

Question 30

y dscent

Answer 30

early filling S3

Question 31

prominent y

Answer 31

constrictive pericarditis

Question 32

absent y

Answer 32

cardiac tamponade

Question 33

absent a wave

Answer 33

a fib

Question 34

cavo tricuspid

Answer 34

role in a flutter between IVC and tricuspid ablation done here

Question 35

PANTT

Answer 35

``` PGI2 ---- # PLT agg ATIII NO TpA Thrombmodulin ```

Question 36

PGI2 analog

Answer 36

epoprostenol pulm HTN can also use iloprost

Question 37

iloprost SE

Answer 37

jaw painflushing

Question 38

PTN DOC

Answer 38

bosentan | endothelin rec antagonist

Question 39

sildenafil moa

Answer 39

pde5 # | increase cGMP

Question 40

PGE1 analog

Answer 40

alprostadil smooth muscle relax mantains PDA P HTN (vasodilatory effect) erectyle dys

Question 41

PGE2

Answer 41

DInoprostone | cervical ripening / abortion

Question 42

PGF2alpha

Answer 42

smooth muscle contraction carboprost latanoprost abortion

Question 43

latanoprost role in glaucoma

Answer 43

increases uveosacral outflow

Question 44

increase NO in endothelium

Answer 44

``` ach bradykinin 5HT ANP BNP subs p ```

Question 45

nitroprusside affect on veins + arteries

Answer 45

decrease preload | decrease afterload