Course 2 Flashcards
pertinent positives
Specific symptoms that raise the physician’s suspicion for a particular disease.
Pertinent Negatives
Specific symptoms that are not present which cause the physician to doubt certain diagnoses.
How do physicians rule out certain diseases?
They will order a specific Objective study that can diagnose it or rule it out. Also the physical exam can rule out some diseases.
What DDx can be drawn from chest pain (the subjective complaint)?
PE, Musculor-skeletal chest pain, MI.
Risk Factors
What puts the patient at risk
Chief Complaint (CC)
Typical major sx. Want to know Timing (constant, intermittent, waxing and waning), quality (dull, sharp, pressure, cramping), what makes it better or worse.
Assoc Sx
pertinent positives; sx that raise the physician’s suspicion for the disease.
Pert. Neg
pertinent negatives; important sx that are not present.
Assoc MEd
medications related to the disease.
PE
Common physical exam findings associated with the disease.
Diagnosed by
how the disease is ruled out or diagnosed
CAD Etiology
Narrowing of the coronary arteries limits blood supply to the heart muscle causing angina.
Angina
Chest pain specifically due to heart-muscle ischemia. Sx of CAD
CAD CC
CP or chest pressure. worse with exertion, improved by rest and NTG.
CAD Assoc Med
Aspirin (ASA) 324mg PO
Nitroglycerin (NTG) 0.4mg SL
CAD diagnosed by
Cardiac catheterization ( not in the ED)
A patient has CAD if they…
Have a PMHx of Angina, MI, CABG, Cardiac stents, angioplasty.
Any patient complaining of CP should..
Receive ASA PO unless given PTA.
MI etiology
acute blockage of the coronary arteries results in ischemia and infarct of the heart muscle.
CAD catch phrase
chest pain with physical exertion.
MI Catch phrase
Chest pressure with diaphoresis, N/V, and SOB
MI Risk Factors
CAD, HTN, HLD, DM, smoker, FHx of CAD <55
MI CC
Chest pain or chest pressure
MI study
EKG (STEMI) or elevated Troponin (non-STEMI)