Cardio Flashcards
Management of acute STEMI
A-E Aspirin + Ticagrelor (hold ticagrelor until cath lab) Oxygen if desaturating Morphine IV and metoclopramide IV Nitrate if still painful Primary PCI <2h
if delay in primary PCI >2h, consider thrombolysis with alteplase (give ticagrelor after)
PCI will give heparin
Management of STEMI long-term
12m:
clopidogrel/ticagrelor
lifetime: aspirin statin ACEi/ARB Beta blockers
Medical management of acute NSTEMI
Aspirin 300mg
Assess for immediate PCI
Heparin OR fondaparinux (if no immediate cathlab)
GRACE score for if they get PCI (either immediately if unstable or within 72h if stable)
If GRACE >3% chance then PCI
If GRACE <3%, give ticagrelor/clopidogrel/prasugrel
Conisder O2 Nitrate Opioid Anti-emetic Beta blocker if Stable and no CI DHP CCB
Contraindications to beta blockade in acute NSTEMI
Sign of HF/low CO
risk of cardiogenic shock
coronary vasospasm/cocaine
Management of NSTEMI long-term
12m:
clopidogrel/ticagrelor
lifetime: aspirin statin ACEi/ARB Beta blockers
Cardiac rehab
what defines LV dysfunction
EF <40%
Drugs given 1st line in chronic LVF
ramipril
bisoprolol
atorvastatin
drugs to consider if LVF not getting better
eplerenone THEN sacubutril/valsartan OR dapagliflozin OR ivabradine OR hydralazine + nitrate
consider digoxin if sinus
consider CRT
HF drug if intolerant of ACEi/ARB e.g. afro-caribbean
hydralazine + nitrate
Indications for CRT
HF with QRS >120
Indications for ICD
Risk of shockable rhythms
e.g. conduction disorder
structural disorders e.g. cardiomyopathy
HFrEF AND MI (40d post)
Number of leads of ICD
1
Right ventricle
Indications for Pacemaker
SAN disease (sick sinus, bradycardia with wide QRS) SLOW AF 3rd degree heart block or Mobitz 2 trifasicular block tachycardia AND AV ablation heart transplants
number of leads in pacemaker
2
RV and RA
ECG changes to paced rhythms
pacing spikes
look if after the spike there’s a p wave or QRS
Indications for CRT
Low EF + LBBB
QRS >130
cardiomyopathy
desynchrony
number of leads in CRT
3
RV, RA and LV (epicardial)
What drug to hold before and after angiogram?
metformin 48 pre and post
renal issues
when to revascularise NSTEMI?
painless: within 48h
painful: immediately
Acute LVF management
Sit them up furosemide for pul oedema GTN if hypertensive inotropes/vasopressors (dobutamine) if shock oxygen if <90%
consider: opiate+emetic, NIV
Acute AF management <48h
if life threatening 3x DC
rate control: beta blocker, OR diltiazem OR digoxin
rhythm control: flecainide if young OR amiodarone if old
if HF, consider digoxin/amiodarone
Acute AF management >48h
if life threatening 3x DC
if not: heparin and then DOAC/warfarin for at least 3w and rate control before cardioversion as appropriate
If need to cardiovert now: TOE to exclude thrombus then DC cardioversion