Cardio Flashcards
(82 cards)
Stable Angina Presentation
Pain with exertion relieved by rest Neg troponins Negative ST Elevation ~70% occlusion
Unstable Angina Presentation
Pain at rest Nothing relieves the pain Negative Troponins Negative ST Elevation ~90% occlusion
NSTEMI presentation
Pain at rest Nothing relieves the pain Positive troponins Negative ST Elevvation ~90% occlusion
STEMI
Pain at rest Nothing relieves the pain Positive troponins Positive ST Elevation 100% Occlusion
Risk Factors for MI
Diabetes HTN HLD Obesity Family Hx Age >45M, >55 F
MI Presentation
Associated Symptoms
SOB, Nausea/Vomiting, Presyncope
Non-pleuritic pain, Non-positional pain, Non-tender
Angina Diagnostic Workup
- ECG
- Troponins
- Stress Test
Angina
Normal ECG
Positive Troponins
What next
Urgent Cath
Angina
ST Elevation
What Next
Emergent Cath
Angina
Normal ECG
Negative Troponins
Positive Stress Test
Elective Cath
MI 3 or more occluded Vessels
Perform CABG
MI 1 or 2 occluded vessels
Place Stent
Contraindicated in Right sided MI, (II, III, aVF)
Nitrates
Right sided infarcts are preload dependent, require preload support give IV fluids
Medical management before Cath lab in angina/MI
MONA BASH Morphine Oxygen Nitrates Aspirin (ALWAYS GIVE FIRST) Beta Blockers ACEi Statin Heparin
What medications should a patient receive on discharge post MI?
Aspirin
B-Blocker
ACEi
Statin
Post MI, when do you add Nitrates to discharge medications
If patient has continuing chest pain
When do you add clopidogrel? For how long?
When a stent is placed
DES-1 year
Bare Metal- 1 month
When do you use tPa
When access to a cath lab is far away (60 Minutes)
Sx of right sided heart failure
JVD Peripheral Edema HSM DOE Displaced PMI S3
Sx Left sided Heart Failure
DOE-Crackles Orthopnea PND Abdominal pain Weight Gain Displaced PMI S3
Diagnostic Tests in HF
BNP (released when RA stretches)
2D Echo
[Left Heart Cath-Ischemic or not]
CHF Stage I Treatment
Beta- blockers, ACEi/ARB
CHF Stage II Treatment
Stage I + Loop Diuretic (Furosemide)
CHF Stage III Treatment
Stage I and II + Isosorbide Dinitrite and hydralazine