Cardiology Flashcards
(50 cards)
Check MS severity?
(1) Decrease A2 - OS interval,
(2) parasternal heave
(3) Soft S1
(4) Loud P2
HTN Enceph Rx
Na nitropruside/Labetalol
2nd line
Nicardipine/Diltiazem (IV CCB)
Drugs causing torsade-de-pointe ?
anti-Arrhythmic (Amiodarone, Flecainide, Quinidine)
anti-Biotic (macrolides)
anti-Cycotic (haloperidol)
anti-Convulsant (Cabamazepine)
anti-Depressant (TCA)
anti-Emetic (Onset)
anti-Fungal (Ketoconazole)
if AF evolve into Atrial Flutter
Medical Rx ?
Flecainide
Propafenone
(both Class IC)
High altitude pulmonary edema (HAPE)
medical Mx ?
high Conc Oxygen
Nifedepine
High altitude cerebral edema (HACE)
Medical Mx ?
Dexa
acute mountain sickness
prophylaxis ?
acclimatisation > acetazolamide
African-Caribbean
HTN Rx
CCB not effective.
Next step ?
Thiazide-like diuretic
C/I of PTMC ?
- Moderate to severe MR
- Left atrial thrombus
- heavily calcified MV
- concomitent coronary artery or other valve disease requiring surgery
ICD
reason to use ?
(rather Pacemaker)
Mx myotonic dystrophy
as some patients may have runs of tachyarrhythmia that require a shock to convert back to sinus rhythm.
Symptomatic Trifasicular block with moderate AS
Rx ?
PPM
(Not TAVI)
Suspected Chronic stable angina
Next best step in Dx?
CT angio
(Coro Angio - 3rd line)
Peripheral arterial dz
LDL Target ?
< 1.8
(if not high or very high CV risk then < 3)
CHADS2VASc
points ?
Hx of AF - evaluate stroke risk
CHF 1
HTN 1
Age > 75 2
DM 1
H/o Stroke/TIA 2
Vascular Dz 1
age 65 - 74 1
sex (female) 1
ACE-I
indications ?
*Mx:
HTN
*Prevent:
DM nephropathy
CHF
Prophylaxis of CV events
indications of PPM:
1) 3rd degree AV block
2) symptoamtic wenckebach
3) asymptomatic type2 second degree AV block
4) pauses > 3 sec
HOCM
Mx ?
Drugs C/I ?
*Beta-blockers
*ICD - Mx ventricular arrhythmia
*cardiac myomectomy when outflow gradient > 50 or not responding to beta blockers
C/I: Nitrate, caution with Diuretic
Colonic resection - Infective endocarditis. cause ?
bacteroides fragilis
S. bovis
Idiopathic long QT syn
(symptomatic/asymptomatic)
(N = 0.35 - 0.43 Sec)
1) atenolol 50mg OD
2) Dual chamber pacemaker - Rx long QT syn type3
3) ICD - very high risk patients with beta blockers
Pacemaker syn:
upgrade from VVIR to DDDR
Digoxin toxicity causing VT
Rx ?
digibind
(DC cardioversion less successful)
if BP > 100 - Lidocaine IV. other option phenytoin IV
VSR
Dx ?
Rx ?
5 - 10 days post-MI (rapid deterioration, pulm edema, hypoTN)
harsh pansystolic murmur at left sternal edge
if BP > 100 try vasodilator therapy
if unstable try IABP
PPH Pregnancy
Mx ?
Prevention ?
*anti-coagulation.
*oxygen
*pulmonary vasodilator therapy (prostacycline)
(Bosentan - teratogenic)
*avoid pregnancy but no OCPs
Brugada syn
Rx ?
ICD