Exam Flashcards
Coronary Artery Disease (CAD)
Chest pain, often exertional, improved with rest/Nitroglycerin (NTG)
Test: cardiac catheterization
Greatest factor for MI
Myocardial Infarction (MI)
Chest pain/pressure, diaphoresis, nausea/vomiting, SOB
Troponin (N-Stemi)
EKG (Stemi)
Stemi patients need to get to cath lab in 90 mins
Congestive Heart Failure (CHF)
SOB, bilateral extremity edema
Sx: Rales, JVD, pedal edema
Chest X-ray, elevated BNP
What other past histories would suggest that a patient has CAD?
MI, Angina, CABG, Stent, Angioplasty
Does a surgical history of angioplasty mean the patient has CAD?
Yes
Explain the difference between CAD and an MI
CAD is a broad term for heart disease. MI is included in CAD. It’s an active heart attack.
If someone has a PMHx of A-Fib or CHF, do they also have CAD
No
What are the “cardiac risk factors?”
HTN, DM, HLD, CAD, Smoking, FHx CAD < 55 y/o
How is CAD diagnosed
By a cardiologist during a cardiac catheterization. Not done in the ED.
Name two ways that an MI can be diagnosed?
STEMI- EKG, Non-STEMI- Troponin
What are some associated symptoms of an MI other than CP?
N/V, SOB, diaphoresis
What are some associated symptoms for CHF?
SOB (Orthopnea, PND, DOE), pedal edema
What 2 studies would diagnose CHF?
CXR or elevated BNP
What is A-Fib?
Electrical abnormality of the heart causing the top of the heart to quiver
What might someone feel with A-Fib?
Palpitations, fast, pounding, irregular heartbeat
How is AFib diagnosed?
EKG
What could be the CC of someone with a PE?
Pleuritic CP or SOB
What are the risk factors of PE?
Known DVT or PE, FHx of DVT or PE, recent surgery, CA, Afib, immobility, pregnancy, BCP, smoking
What study would diagnose a PE?
CTA Chest/VQ scan. D-dimer can only rule out
What part of the heart does CAD affect. Arteries, Veins, or Nerves?
Arteries
Can a CT Chest without IV contrast diagnose a PE? Why or why not?
No. Contrast in the vessels(IV) helps clearly see a blockage
What social history will most COPD patients also have?
Smoking
What is asthma?
Constricting of the airway due to inflammation and muscular contraction of the bronchioles. Also called Reactive Airway Disease
What physical exam finding is closely associated with asthma?
Wheezes/ing