Cardiology Flashcards
Physiologic S2 split
A2 then P2 on inspiration
Paradoxical S2 split
AS
HTN
LBBB
Early diastolic S3 sound (aka pericardial knock)
Constrictive pericarditis
Pulsus alternans
Severe heart failure
Pulsus paradoxus
Cardiac Tamponade
SVC obstruction
Pulmonary obstruction
Sustained left parasternal lift (heave)
RVH
MS, pHTN, PS
Sustained apex lift/impulse
LVH
Bifid or trifid apical impulse with HOCM
Holosystolic murmur
MR
TR
VSD
pHTN
Mid-systolic murmur
Crescendo-decrescendo
AS (more severe with late peak)
pS
ASD
Late systolic murmur with mid-systolic click
Crescendo
MVP
Mid-diastolic murmur
MS
TS
ASD
Late diastolic murmur
Plop or diastolic sound
Atrial myxoma
Early diastolic murmur
Decrescendo
AR
PR
Murmur Inc standing Inc Valsalva Inc Post-PVC Dec hand grip
HOCM
Murmur Inc standing Inc Valsalva Inc Post-PVC Dec hand grip (duration dec, intensity inc)
MVP
Murmur Dec standing Dec Valsalva Dec Post-PVC Inc hand grip
MR
Murmur Dec standing Dec Valsalva Inc Post-PVC Dec hand grip
AS
Most common murmur in LLSB
VSD
Strongest modifiable risk factor for MI
Dyslipidemia
Cardiac stress test with baseline ST-T abnormalities or LVH on EKG
Exerciser ECHO
Cardiac stress test with LBBB or V-pacing on EKG
Vasodilator MPI
SPECT/PET (PET > SPECT if obese or female)
Cardiac stress test is patient unable to exercise and has wheezing
Dobutamine stress test
Cardiac stress test if patient unable to exercise and no wheezing
Vasodilator or Dobutamine stress test
Indication for MUGA scan
Determine LVEF and wall motion abnormalities
Management for chronic angina on ASA and nitrates with increasing frequency
Add beta blocker
Decrease frequency if anginal episodes and improved exercise tolerance
Ranolazine
Not shown to decrease mortality
Deep T waves in V1 to V4
Myocardial ischemia
Wellens syndrome/LAD T-wave inversion syndrome
Chest pain
EKG normal
Stress test with reversible with reversible ischemia
Coronary arteriography negative
Management
Microvascular angina/Syndrome X
CCB/Beta blockers and nitrates
Chest pain
Positive ambulatory EKG
Negative angiogram
Vasospastic angina
Syncope. Dizzy after dinner
EKG with ST depression in II, III, aVF
Postprandial ischemia
Lightheaded after meals + syncope
Management
Postprandial hypotension
Small frequent meals
Ticagrelor vs Prasugrel vs Clopidogrel
PCI: T and P > C
CABG: C
Indications for thrombolysis
CP typical for infarct > 30min w/ LBBB
ST elevation 1mm in 2 cont leads
< 12 hrs post MI
> 2 hrs from PCI center. Not in shock
Absolute contraindications to thrombolytic therapy
Previous hemorrhagic stroke
Other CVA events < 1 year
Intracranial neoplasm
Active internal bleed
Relative contraindications to thrombolytic therapy
CVA > 1 year Recent internal bleed or major trauma < 2-4 weeks BP > 180/110 Pregnancy Active PUD
Indications for PCI
Active STEMI ST elevation with CP > 12 hrs MI w/ shock and < 2 hr from PCI center and < 75 yo tPA contraindicated Unstable angina
Management for Vtach or VFib 48 hours after MI
ICD
Most specific pericarditis finding on EKG
PR depression
Management for acute pericarditis
NSAIDS and colchicine
Prophylaxis for pericarditis
Colchicine
On GDMT + spironolactone
Bilateral breast enlargement
D/c spironolactone and start eplerenone
Appropriate timing of ICD placement
After optimal GDMT for at least 3 months
Hypercontractile base and noncontractile apex
Time of recovery
Takotsubo cardiomyopathy
Recovery within 2-3 months
Rigid pericardium Post-cardiotomy, viral, radiation Mostly normal EKG BNP < 100 Pericardial calcification Thickened pericardium
Constrictive pericarditis
Rigid ventricle
Amyloid, endomyocardial fibrosis, sarcoidosis
Low voltage EKG, repolarization abnormalities
BNP > 400
Cardiomegaly, ventricular wall thickening
Restrictive pericarditis
Early systolic murmur at LLSB that increases with decreased flow (standing, Valsalva)
Hypertrophic cardiomyopathy
LV wall thickness > 15mm
LV wall thickness < 15mm
HOCM
Athletes heart
1st line Management for HOCM
Beta blocker
Severe Aortic stenosis
Gradient > 40
Valve < 1 sq cm
Late peaking murmur
Differentiate severe AS from not severe AS
Dobutamine ECHO
Surveillance: Asx mild AS ASx moderate AS ASx severe AS. LVEF > 50% ASx severe AS. LVEF < 50%
ECHO q 3-5 years
ECHO q 1-2 years
ECHO q 6-12 mo
AV replacement t
Management for AR
ESD < 40. EDD < 60
ESD > 50. EDD > 65
ECHO in 6-12 mo
Surgery
Opening snap
Mid diastolic rumble at apex
Straightening of L heart border
Mitral stenosis
Management for MS if valve < 1.5 sq cm
Valvuloplasty
Management for MR if LVEF < 60% and LVESD > 40
Transcatheter MV repair
Incomplete fusion of septum primum
PFO
Incomplete covering of foremen ovale by septum primum
Secundum ASD
Septum primum does not connect to endocardia cushion
Primum ASD
Management for VSD if L to R shunt > 1.7:1
Surgery
Wide pulse pressure
PDA
Management for Marfan
Early ECHOs
Beta blockers and Losartan
If aorta dilation > 4.5 cm - Repair
Surgical indications for TAA and AAA
ASx TAA > 6cm
ASx AAA > 5.5cm
Symptomatic any size
AAA screening
And US for males 65-75 with any h/o smoking
Frequency of AAA screening
3-3.9cm»_space; 3 years
4-4.9cm»_space; 1 year
5-5.4 cm»_space; 6 mo
INR goal for mechanical AV and mechanical MV
AV 2-3 (ASA + Warfarin)
MV 2.5-3.5 (ASA + Warfarin)
Rhythm control for Afib without structural heart disease
Flecainide
Propafenone
Rhythm control for Afib without CAD or CHF
Sotalol
Amiodarone
Rhythm control for Afib with CHF but without CAD
Amiodarone
Dofetilide
CHADS-VASc
CHF - 1 HTN - 1 Age > 75 - 2 DM - 1 Stroke/TIA/DVT - 2 Vascular Dz - 1 Age 65-74 - 1 Female - 1
Peri-op warfarin management with Afib
CHADSVASc < 4 — d/c warfarin 5 days prior to surgery w/o bridging
CHADSVASc > 6 — d/c warfarin 5 days prior and bridge with LMWH
Goal INR to clear for surgery
1.5
Peri-op DOAC management
Hold 2 days prior and restart 2 days after. No bridge
Rate control and AC in Afib compared to cardioversion
Decreased stroke
Decreased hospitalizations
Management for persistent Afib refractory to 2 meds
Ablation of pulmonary vein
Drug that will bring Afib into NSR
Ibutilide
Intra-atrial macroreentrant tachycardia
250-350/min
Management
Atrial flutter
Slow AV conduction with beta blockers or diltiazem
Management for AVNRT
carotid massage
Then Adenosine 6mg
Then Adenosine 12mg
Management for WPW
Exercise EKG if asymptomatic
EPS + radioablation if with any arrhythmia or unexplained syncope
Management for inappropriate sinus tachycardia
Beta blocker
Ivabradine
> 3 distinct morphological types of p wave
Management
Multifocal atrial tachycardia
(Seen in COPD, theophylline use, CHF)
Oxygen
Management for PVC
No heart disease, Asx: no treatment
No heart disease, Sx: beta blocker
Heart disease; low LVEF: ICD
QT interval formula
QTc = QT / sq rt (RR)
Indications for ICD
Sudden cardiac death: Vtach or VFib
NICM (LVEF < 35%) + 3 mo GDMT
ICM (LVEF < 35%) + 40 days p MI
HOCM w/ NSVT + FHx of sudden death
Asian
Cardiac arrest
FHx of young death
Management
Brigades syndrome
ICD
Management for 2 deg Type II AV block
If secondary to IW or RV MI — no PPM
If secondary to AWMI — PPM
Anorexia
Blurry vision
Yellow appearing objects
Decreased red and green color vision
Digoxin toxicity
Best test for familial combined hyperlipedemia
Apoprotein B
Intensity of statin therapy ASCVD > 75 yo ASCVD < 75 yo LDL > 190 DM 80-189 10 yr ASCVD risk 7.5-20%. >20 %
Moderate High High Moderate Moderate. High.
Muscle biopsy with necrotizing muscle fibers
no inflammation
no vacuoles
Statin induced myopathy
Etiology of flushing associated with niacin
PGDE2