Last min progress Flashcards
Consequences of MI
heart failure (cannot pump very well)
arrhytmia (dead tissue, get reentrant circuit)
LEFT BUNDLE BRANCH BLOCK (william marrow)
Investigations and management MI
- ECG changes –> PCI (completely blocked, stop ischaemia)
- NSTEMI - urgent cath
- negative trop + ecg –> stress test
Prinzmetal angina
- treatment
- what causes it
- vasospasm, non-anginal arteries
- treat with CCB
Acute management - MONA BASH
Morphine Oxygen Nitrates Aspirin
Beta-Blocker ACE-inhibitor Statin Heparin
beta blockers - prevent arrhythmia from occuring
- STEMI –> PCI
- CABG (3 arteries occluded)
- tpa - if no stent available (within 4hr)
Signs of HF
The classic patient is the triad of Exertional Dyspnea, Orthopnea, and Paroxysmal Nocturnal Dyspnea. Exertional dyspnea is shortness of breath limiting walking. Orthopnea is shortness of breath that’s worse when lying flat. Paroxysmal Nocturnal Dyspnea is when the patient wakes up in the middle of the night gasping for breath. Because most patients have left and right failure together, rales (fluid on the lungs) may get mixed with peripheral edema and hepatomegaly. Symptoms like an S3 heart sound and Jugular Venous Distension are signs of acute exacerbation.
treatment heart failure
Everybody
Salt <2g per day
H2O < 2L per day
ACE-i or ARB (best mortality benefit) Beta-Blocker
Preload (fluid overload)
-furoesemide
-isosorbide dinitrate
dietary modifications
Afterload (BP)
ace
hydralazine
spirinolactone
acute exhaserbation - treamnet
NEVER BETA BLOCKER start LMNOP furosemide morphne nitrate oxygen poisiton
Asthma symptoms
wheeze, sob, cough
prolonged expiratory phase
hyperinflated hyperresonant lungs
types of thiazide diuretics
Chlorothiazide (Diuril) Chlorthalidone. Hydrochlorothiazide (Microzide)