IHD & HF Flashcards
IHD umbrella term includes
stable angina
unstable angina
MI
sudden cardiac death
possible ECG changes in IHD
L axis deviation LBBB (angina / MI) STEMI / NTEMI Q waves (prev MI) Nb. often normal in stable disease
ADRs of GTN
headaches
hypotension > falls / syncope
what to prescribe while awaiting IHD investigations
GTN
safety netting
consider aspirin
(X other pharmacological management - stress test will not show pathology otherwise)
IHD investigations
specialist chest pain referral
ECG
RF investigations: lipid profile, HbA1c, FBC + TFTs
IHD management
lifestyle modifications
anti-platelet: aspirin, clopidogrel
symptomatic relief: BXs, CCBs
lipid lowering drugs: statins, ezetimibe
complications of IHD
stroke MI HF PAD sudden cardiac death
unstable angina presentation
chest pain (at rest / upon exertion) normal troponin + Non-ST elevation / T wave inversion / normal
NTEMI presentation
chest pain
^ troponin + Non-ST elevation / T wave inversion / normal
STEMI presentation
persistent chest pain
^^ troponin + ST elevation in 2 or more of the same zone / new LBBB
^ CK
Chronic HF investigations
NT-proBNP
ECG
causes: CXR, bloods, urinalysis
Transthoracic echo (grading: EF to guide management)
diuretic indicated for HF
furosemide 40 mg OD
v if v renal function - 20mg OD
when should hs-TnI be taken
on admission
1 hour after admission
ST elevation in RV4
RV infarction
ST depression in V1-4
true posterior MI
treat as a STEMI