Valve disease + aortopathy + pericardial Flashcards

(75 cards)

1
Q

valve option <50Y

A

mechanical

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2
Q

valve option >65

A

bioprosthetic

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3
Q

valve 50-60 ?

A

individualized decision making

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4
Q

MR, TR medical therapy ? what’s not recommended ?

A
  • treat as HF
  • vasodilator therapy for asymptomatic primary MR and normal LV function
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5
Q

sx of AS

A
  • Angina
  • syncope
  • HF
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6
Q

AS : afterload or preload dependent ? caution wth which meds ?

A
  • afterload dependent
  • VD/afterload reducers ( i.e. ACEI)
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7
Q

Severe AS criteria

A

– Mean Gradient ≥40 mmHg
– Max jet velocity ≥4 m/s
– AVA <1.0 cm2

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8
Q

etiologies of low flow low gradient AS with low EF
-sx

A

LV diastolic dysfunction
LV hypertrophy
LVEF <50%
- angina, hf, syncope

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9
Q

text for low flow low gradient AS with low EF

A

Dobutamine stress echo or calcium score of the valve

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10
Q

low flow low gradient AS with normal EF ( paradoxical low flow low gradient) . why? sx

A

LV wall thickness and small LV chamber with low stroke volume
restrictive diastolic filling
so your EF seems normal

SX: HF, angina, syncope

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11
Q

low flow low gradient AS with normal EF ( paradoxical low flow low gradient) . why paradoxe

A

bcs ef N , but stroke is low but the EF is normal

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12
Q

paradoxical low flow low gradient text ? values

A
  • calcium scoring of the valve
  • > 2000 ( men ) and >1300 *( women)
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13
Q

AS indications for replacement ( Class 1 )

A

Severe, symptomatic AS

Severe, asymptomatic AS with LV dysfunction (LVEF <50%)

Severe, asymptomatic AS undergoing other CV surgery
AHA 2020 Valve

Symptomatic low-flow, low gradient AS with LV dysfunction (LVEF<50%)

Symptomatic low-flow, low gradient AS with LVEF >50% (“paradoxical” low- flow, low-gradient aortic stenosis)
T if AS most likely cause of symptoms

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14
Q

TAVI/TAVR indications

A
  • > 80
    -<10 y
  • 50-65 : could consider
  • intermediate/high/ prohib surgical risk
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15
Q

TAVI contraindicated ?

A

if comorbidiites preclude benefits

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16
Q

what increase in aortic velocity value will prompt you to reasonibly replacement ( class 2a)

A

velocity 0.3 m/s or more per year

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17
Q

if patient is asymptomatic, but have critical AS , what’s critical value velocity ?

A

> 5 m/s

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18
Q

EF% for Class indication in AR?

A

55%

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19
Q

Etiology of MS most often ? associated with what often

A

rheumatic
afib

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20
Q

MS does not like high HR , why?

A

loss of diastolic filling time

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21
Q

MS does not like AF

A

loss of atrial kick

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22
Q

CI to PMBC

A
  1. moderate MR - can make it worse
  2. LA thrombus
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23
Q

in primary MR, what’s the goal of therapy ?

A

-correct MR before LV systolic dysfunction

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24
Q

Class 1 MR

A
  1. Severe, symptomatic primary MR irrespective of EF
  2. Severe, asymptomatic , LV systoluc dysfunction ( EF <60%, LV ESD >40mm)
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25
reasonable class 2 A - asymptomatic , severe MR, EF >60%, LVESD >40.. what can they get ?
mitral valve repair with 95% success and <1% mortality at a comprehensive valve centre
26
class II a for primary MR with high or prohibitive surgical risk can undergo which procedure if favorable anatomy and life expectancy greater than 1 year
transcatheter edge to edge repair
27
class 1 indication for sx/intervention for secondary MR ?
none
28
what is the treatment of 2nd MR
1. Max GDMT 2. CRT before consideration for PMVR aka mitaclip ijn pts wth HFrEF and severe FMR
29
what's the class 1 indication for TR surgery ?
patient undergoing left sdied valve surgery
30
trilluminate trial about TR
triclip was assocaited wth reduced TR and sx compared with medical therapy alone - no difference in mortality or HF hospit
31
AVR INR
2-3
32
INR 2.5-3.5 for ?
for any MVR or old AVR (ball-in-cage) or AVR with risk factors (RF = AF, prior clot, LV dysfxn, hypercoagulable state)
33
ON-X aortic valve tx and target inr
INR 1.5-2 warfarin + low dose ASA
34
bioprostetic valve tx
ASA lifelong
35
bioprosthetic valve ( within 3M) + AF
VKA
36
TAVI bioprosthetic valve post installation tx initial 3-6M
- DAPT - VKA ( low risk bleed)
37
HOCM most common phenotype
asymmetric septal hypertrophy
38
AF +HCM tx ?
OAC
39
AF + HCM : chads applies ?
NOOOO
40
ICD indication in HOCM - class 1 - class 2a - CLass 2b
- VA/ SCD - fam hx SCD, LV wall > 30mm, syncope, apical aneurysm, EF <50% - LGE on MRI or NSVT on hotelde
41
HOCM is associated w/
- SAM MV --> MR - LVOTO ( dynamic ) - pap msc abN
42
what do you want to avoid HOCM
dehydration Diuretics VD
43
1st line med tx HOCM 2nd line med refractory. ?
- BB/CCB - cardiomyosin inhib ( disopyramide/mavacamten ) - septal myotomy/etoh ablation
44
afterload reducing agents to avod in HCM preload reducing agents to avoid in HCM
acei nitrate, diuertics
45
cardiac amyloidosis presentation
1. restrictive cdmp 2. hfpef 3. syncope 4. atrial arrythmia 5. bradyarrythmia 6. AS
46
associated extracardiac manifestation of amyloidosis cardiac
- Autonomic dysfunction – Orthostatic hypotension – Gastroparesis – Sweating abnormalities – Neuropathy – Carpel tunnel syndrome – Renal insufficiency/Nephrotic syndrome – Sexual dysfunction
47
mainstay tx of cardiac amyloidosis
diuretics
48
cardiac amyloidosis : meds to avoid
- bb/ccb ( reduce CO , esp since restrictive) -acei/arb ( worsen dysautonomia, orthostasis ) - digoxin ( reduces inotropy)
49
#1 RF for thoracic aortic dissection
htn
50
other rf for thoracic aortic dissection
- vasculitis - valve disease ( bicuspid AV) - cocaine - marfan, ehler danlos
51
best exam for thoracic aortic disease
CT
52
thoracic aortic dissection med options
1. BB/CCB 2. VD ( nitrporusside , ACEI)
53
what do you want to control first in thoracic aortic disease and why
HR , not BP bcs if hr high (or even as a compensatory mechanism) --> ++ sheer stress
54
which thoracic aortic dissect requires urgent surg inter?
type a
55
good IV meds for thoraci aortic dissection
IV labetalol
56
if <50 , what test first test for thoracic aortopathy / aortic aneurysm
MRI
57
serial echo timing in thoracic aorto/aortic aneurysm in loeys-Dietz and Marfan
yearly
58
serial echo timing in thoracic aorto/aortic aneurysm in bicuspid AO valve aortopathy or degenerative
q1-3y
59
bp meds in marfan thresholds ?
BB/losartan regardless if pt has htn
60
BP target in thoracic aortopathy/aortic aneurysm
target BP <140/90
61
fluoroquinolone in aortopathy may increase what ?
aneurysm rupture
62
loeys dietz aorta size for operative management
4.5
63
in AAA + asympto, medical therapy proven to reduce risk of rupture ?
smoking cessation
64
surveillance recommendation in AAA - q3y who ? - q1y who ? - q6m who
- 3-3.9cm - 4-4.9 (M) & 4-4.5(F) - >5 (M), >4.5 women
65
threshold surgery AAA
- men : >5.5 , women >5 - rate of growth >0.5cm/6 months
66
AAA screening. for who
>65-80 , MEN, US x 1 ever
67
if AAA + atherosclerotic disease present, what can you give ?
low dose AS
68
pregnancy vs acute percarditis - <20 weeks - > 20 weeks -bf ok for colchicine ?
- ASA >nsaid , tylenol, pred - tylenol pred - avoid ASA NOOO
69
if nsaid allergy and want to tx acute pericarditis - pred or colchi ?
colchi
70
constriction pericardial signs - y acting how - kusmaul ? - pulsus ? - other
rapid y descent kussmauk sign no pulsus paradosis no
71
temponade pericardial signs - y acting how - kusmaul ? - pulsus ? - other
- blunted Y descent on jvp - no - yes - beck's triad
72
what's beck triad ?
hypoTA distended JVP muffled heart sounds
73
which pericarditis has - ventricular interdependence - no ventricular interdependence
- constriction/tamponade - restriction
74
in which disease we see restrictive cmp and ressemble which pathophysio and what's the difference with that entity
- syst disease (sarcoidosis, amyloidosis) - constrictive pericarditis - ventricular interdependence
75