Module 4 (b) Flashcards
CAD
-Differentials and DX
- CAD is a dx that has to be made w/ OBJECTIVE Testing
- Positive stress test w/ follow up LHC to show obstructive vs non-obstructive dz
- Hx of CABG
- Hx of coronary stents
Chest pain
-Diagnostic Testing
- ECG
- Refer to cardiology or ER - Cardiology Dx Testing:
- Exercise stress test
- Echocardiogram w/ suspicion of CHF
- Coronary angiogram (Cardiac catheterization); Left Heart Catheterization
CAD Treatment
- Risk factor reduction
- Lifestyle modification
- Exercise
- Cardiac rehab
- Cardiology input
CAD: Medical Management
- ASA
- Plavix, Effient vs Brillenta (MUST BE ON blood thinner post stent placement
- Tight BG control w/ DM
- BB
- ACE-I or ARB
- CCB
- Follow up
- Need a statin
CAD: Medical Management
-Stent Management
- Bare metal stent recommended for 3 months
- Drug eluding stent recommended for 1 year
- Surgery needs to be done in a facility with cath lab with drug eluding stent d/t risk of clotting
CAD
-When to Refer
- New Pt w/ hx of cardiac intervention seen by Cardiologist once a year
- Condition is complicated w/ multiple co-morbidities
- Change in angina
- Hx of coronary ischemic syndrome
- Symptoms and comorbidities dz should determine frequency of visits to specialist
Heart Failure
-Definition
A complex clinical syndrome resulting from any structural or functional cardiac disorder that impairs the ability of the ventricle to FILL with blood or EJECT blood.
Heart Failure
-Patho
- Myocardial insult
- Myocardial dysfunction
- Reduced Organ perfusion
- Renin-Angiotensin-Aldosterone activation
- Remodeling
Heart Failure
-Treatment Goal***
ALL oral therapy to reduce morbidity and mortality is aimed at:
1. SLOWING or STOPPING the sympathetic activation in the renin-angiotensin-aldosterone system **
Heart Failure
-LVEF
Normal is >55%
1. Measures how well heart is pumping
Heart Failure
-LVEF = 40-45%?
- Heart failure w/ reduced EF is HF with EF = 40-45%
- Mid range of 45-50% you treat as HFrEF
Heart Failure
-Risk Factor for HFpEF
- HTN (with prevalence of 60-89%)
- Obesity
- DM
- A fib
- Hyperlipidemia
- Older age
HFpEF= preserved EF greater than 50%
Heart Failure
-Risk factors for HFrEF
- HTN
- Diabetes
- Metabolic syndrome
- Atherosclerotic dz
- Valve dz
- Dilated cardiomyopathy
Heart Failure
-Precipitating Event
- CAD is cause of HF in 2/3 of patients w/ systolic dysfunction
- Most patients w/ HF (70%) have systolic dysfunction HFrEF
Heart Failure
-ACC/AHA HF Stages
- A
- High Risk w/ No structural disease - B
- Structural heart DZ w/ no HF symptoms - C
- Structural heart DZ w/ Prior or current HF symptoms - D
- Refractory end-stage HF requiring special interventions