Samplex Flashcards
Characteristics with decreased likelihood of AMI
Inframammary
Sharp
Reproducible
Positional
Pleuritic
Top 5 characteristics with increased likelihood for AMI
Radiates to R arm/shoulder
Radiates to both arms
Exertion
Radiates to L arm/shoulder
Diaphoresis
Associated with nausea and vomiting
Qualities of severe MR
S3
Short rumbling diastolic murmur
MVP location of murmur if:
-posterior leaflet affected
-anterior leaflet affected
- anterior and medial: base of <3
-posterior and lateral: Apex
Laplace law states what?
Tension = (ventricular pressure X diameter) wall thickness
Cannon A waves signify what?
Cannon A waves - simultaneous contraction of atrium and ventricles
AV dissociation
3rd AVB
Pulmonary HTN
Which of the following will cause an atrioventricular
block?
A. Hypokalemia
B. Hypomagnesemia
C. Hyperthyroidism
D.Adrenal insufficiency
D. Adrenal insufficiency
Arrhythmia with irregular atrial and ventricular rate
AFib and MFAT
Narrow complex tachycardia with VA block V> A
Junctional tachycardia
Indication for at least 3 months of Warfarin therapy + full dose anticoagulation post MI
-Heart failure
-Severe LV dysfunction
-Afib
-Anterior wall infarct
-History of embolism
Angiographic success
after percutaneous interventions
Reduction of stenosis to less than 20%
Operative cut-offs for ASCENDING thoracic aneurysm
> /= 5.5 cm
0.5 cm growth/yr
4.5 cm for bicuspid AV for AVR due to severe AS or AR
4-5 cm for Marfan syndrome
Operative and endovascular repair cut offs for DESCENDING thoracic aneurysm
> 6cm for OR for degenerative reason
5.5 cm consider for endovascular repair
Drug of choice for thoracic aortic aneurysm
Beta blocker
Operative cut off for abdominal aneurysm
> 5.5 cm
’
Diastolic murmur heard at the left sternal border
- bicuspid aortic valve
-endocarditis
-prolapse
Are most arrhythmias associated with palpitations?
No
What phase of systolic cycle and grade of murmur is 2D echo warranted?
holosystolic and late systolic; grade III and higher
Anticoagulation indications for Afib
-prior stroke
-MS
-hypertrophic CM
Warfarin as anticoagulation of choice in what conditions?
-Rheumatic MS
-Mechanical valves
Indications for ICD in post MI
- > 40 days post MI, EF < =30%
-NYHA II-III, EF < 35%
-> 5 days post MI with HFrEF, NSVT, inducible VT
ECG findings associated with VT
-AV dissociation
- R or Rs in AVR
-No rS or Rs in V1-V6
Lab results with worse outcomes in
patients with acute decompensated heart failure
BUN > 43 mg/dL
SBP <115
Elevated Trop I
Crea > 2.75 mg/dL
Acute
mitral regurgitation occurring in the setting of acute myocardial
infarction is due to rupture of which papillary muscle>
Posteromedial papillary
What type of exercise treadmill test should be done 1 week post MI?
Heart rate limited TST *as early as 6 days after
Indications for coronary arteriography
- CSAP severely symptomatic despite med tx
- Questionable diagnosis
- Survived cardiac arrest
- Ventricular dysfunction on non invasive testing
- High risk for coronary events + severe findings on non invasive findings
Anti hypertensive with erectile dysfunction side effect
Beta blockers
Anti hypertensive contraindicated in HOCM
Nitrates
Drugs to give and avoid in Prinzmetal agina
- Nitrates and CCB first line
- Avoid Aspirin
- statin may be of benefit
Recommendation for abdominal aneurysm screening
Abdominal ultrasound for 65-75 who ever smoked
First line in aortic dissection management and targets
- Beta blocker (propranolol, esmolol, metoprolol) = target HR 60
- Nitroprusside = target SBP <=120
- Verapamil/Diltiazem as alternative
**Hydralazine contraindicated
Most frequent sites of PAD
Femoral + popliteal > tibia and peroneal > iliac and abdominal aorta
Indication for mitral valvuloplasty while pregnant
Severe MS </= 1.5 cm with 1)symptomatic 2)pulmonary HTN
a. Gallavardin effect
b. Carvallo’s sign
c. Graham Steel murmur
d. maladie de Roger
a. Gallavardin effect – aortic stenosis
b. Carvallo’s sign – tricuspid regurg
c. Graham Steel murmur – pulmonic regurgitation
d. maladie de Roger – small ventricular septal defect
- Severe LV systolic dysfunction
- Hypertrophic obstructive
- Severe obstructive lung disease
- Pulsus alterans
- Bifid pulse
- Pulsus paradoxus
Clinical diagnosis of cardiotoxicity
Symptomatic: >5% EF reduction with EF < 55%
Asymptomatic: >10% EF reduction with EF <55%
Antiarrhythmic medications have high potency but slowest kinetics
a. flecainide