CAD 2 Flashcards

1
Q

symptoms of cardiac ischemia (6)

A

retrosternal chest pain (dull, pressure, crushing, constricting)

radiation of pain to L arm/shoulder

dyspnea

nausea

diaphoresis

feeling of impending doom

SYMPTOMS LAST 3-10 MIN

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2
Q

signs of cardiac ischemia (5)

A

normal with no ischemia

uncomfortable/pale.diaphoretic

dyspnea

altered mentation

additional heart sounds

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3
Q

CAD symptoms suggestions

A

worseingin dyspnea or exercise intolerance

palpitations and light headedness

weight gain over days

DO NOT RELIABLY CORRESPOND WITH DISEASE

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4
Q

women symptoms?

A
fatigue
sleep disturbance
SOB
indigestion
anxiety 

1 month before HA

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5
Q

symptoms suggesting something else

MSK cause (4)

if have P = pulmonary (3)

A

pleuritic pain (knife like related to movements or cough) *P

localized with one finger

discomfort reproduced by movement or palpitation (pushing down) *P

pain lasts longer than a few days *P

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6
Q

symptoms suggesting something else

GERD, GI, PUD, esophagitis, pancreatitis

A

primary pain in mid to lower abdomen

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7
Q

most sensitive test to use for chest pain CAUSED by CAD

+ types and score

A

history

substernal chest pain
exertion chest pain
chest pain relieved with rest or nitroglycerin

anginal chest pain (3)
atypical anginal chest pain (2)
non anginal chest pain (1)

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8
Q

disease manifestations due to arteriosclerosis

A
  1. stable angina
  2. unstable angina
  3. NSTEMI
  4. STEMI
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9
Q

stable angina

A

predictable, reproducible symptoms

induced by exercise, cold, emotional stress

lasts 5-10 min, received by rest or NTG

occurs 2/2 fixed, stable plaque blocking 50% (mc 70%)

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10
Q

unstable angina

A

increase in cardiac ischemia symptom frequency, severity, or duration

occurring at rest

less responsive to rest or NTG for relief

caused by plaque rupture or progression

symptoms suggestive of ACS with no elevation in troponin

may have EKG changes

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11
Q

NSTEMI

A

increase in cardiac ischemia symptom frequency, severity, or duration

occur at rest

less responsive to rest or NTG for relief

ischemic symptoms suggestive of ACS and ELEVATIONS of tropnonins

with or without ECG NO ST elevation

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12
Q

STEMI

A

symptoms of cardiac ischemia

elevated bio markers

ST segment elevation

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13
Q

OLDCARTS of CP

A
O: sudden 
L: substernal 
D: several min-hrs
C: pressure, dull
A: rest, NG (worse w/exertion) 
R: L arm, shoulder, jaw 
T
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14
Q

risk of CVD and CP analysis

A

symptoms are not GERD or pleuritic chest pain

CV risk factors? if present increases likelihood of CAD being cause

PE will show carotid bruit, poor peripheral pulses

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15
Q

resting EG abnormalities concerning for coronary ischemia

A

T wave inversion
ST depression/elevation
New bungle branch block

increase likelihood 2-10 fold

limitations - not good enough to diagnose

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16
Q

pre-test probability

A

probability that target disorder is present PRIOR to performing diagnostic test

diamond Forrester criteria gives likelihood ratio

17
Q

diamond Forrester criteria

high risk is? low risk?

A

High >90%

low <10%

18
Q

what risk of diamond Forrester criteria do you stress test

A

Intermediate

low risk = think of something else
high risk = it’s probably there, move on to cardiac cath

19
Q

grading angina (I-IV

A

I: ordinary activity doesn’t cause angina

II: slight citation of ordinary activity

III: marked limitation of physical activity

IV: inability to do ANY physical activity without discomfort

20
Q

goal of Angina/Cad therapy

A

slow/arrest progression of CAD (decreasing risk of ACS)

relief of anginal symptoms (lifestyle, revascularization, pharmacotherapy)

aggressive risk factor reduction

21
Q

management goals in CAD

A

DM: A1c <7%

Hyperlipid: LDL < 70 (statin) Tgs <200 (fabric acid, fish oils)

smoking cessation

HTN (<140/90)

Obesity

Sedentary lifestyle

22
Q

pharm management of CAD

A

statin therapy and anti-platelet (LOWERS mortality)

ACE/ARBS (DM, LV systolic)

BB, CCB, Nitrates, Ranolazine

23
Q

nitroglycerin

A

decreases preload and after load,, coronary vasodilation

can cause HA, flushing

24
Q

BB/CCB

A

decreases heart rate, contractility, BO

may worsen HF and cause heart block

25
indications for revascularization
angina despite medical therapy (class III-iV) high risk: EKG changes in stress test (VTach), unstable angina, arrhythmia with angina, survive sudden cardiac arrest
26
options for revascularization
CABG (coronary artery bypass grafting) PCI (PCTA or intracornary) PCTA stenting
27
Percutaneous transluminal coronary angioplasty (PTCA)
cardiac cath with small balloon inflated at opening of stenosis 5% of patients experience arterial thrombosis 50% develop restenosis in 1-6 months
28
intracoronary stoning
1-2% thrombosis, 20-25% restenosis first choice for coronary arterial lesions, not good for the small ones two types: BMS and DES
29
bare metal stent (BMS)
patient will be on aspirin indefinitely clopidogrel for 4 weeks to 1 year after stent good option for patients who need surgery
30
Drug Eluting Stent (DES)
coated with anti-proliferative drugs to prevent restenosis delays endothelialization of stent (higher thrombosis risk) restenosis in 5-10%, 70% reduction in restenosis aspirin indefinitely plus thienopyridene for 12 months MINIMUM
31
stent complications
1. hemorrhage/hematoma at access site 2. vascular damage 3. peri-procedural MI 4. real failure 5. instEnt thrombosis 6. instEnt restenosis 7. cholesterol emboli syndrome
32
hemorrhage at access site
check H&H to evaluate if suspected common retroperitoneal hemorrhage (anemia and back pain)
33
cholesterol emboli syndrome
hx of norther atheroma manifests as renal failure, mesenteric ischemia, toe necrosis (with distal pulses) and lived reticular
34
CABG veins used
saphenous beins internal mammary artery**** or radial artery harvested and anastomosed to ascending aorta and coronary to BYPASS areas of atherosclerosis
35
indications of CABG
>50% stenosis of L MAIN CORONARY three major epicardial coronary arteries w/LV systolic dysfunction (EF <50%) multi vessel disease in diabetics
36
PCI is better
limited lesions, normal ventricular systolic function
37
medication therapy for
stable CAD without critical stenosis (<70%) and without left ventricular systolic dysfunction