Chest Pain Flashcards
Myocardial Ischemia
Heart muscle not getting blood it needs
- Due to atherosclerosis, vasospasm, clot, tachy, anemia, hypoxic, LVH (more to perfuse)
Myocardial Ischemia sx
L CP can radiate to arm, jaw, epigastric
Types of Myocardial Ischemia
- Angina pectoris
- Unstable angina pectoris
- Myocardial infarction
Angina Pectoris
Pressure, tightness, squeezing, heaviness, burning
- Precipitated by some activity
- 2-10 min
- Treat w/ rest and/or nitro
Unstable angina pectoris
Same sx, a little stronger
- Occurs w/ less activity
- 10-20 min
- Rest and/or nitro, takes longer to resolve
Myocardial Infarction
Most severe. Can occur anytime.
- Up to 30 min
- No relief (or mild relief) w/ nitro
Aortic Stenosis
Narrowing around aortic valve, flaps become calcified, smaller area for blood to get thru
Aortic Stenosis sx
Gradual onset, CP + DOE, dizziness, syncope
Aortic Stenosis dx
Echo: systolic murmur at 2nd RICS
Aortic Dissection pathophys + sx
Progressive tear in aorta
- Abrupt onset of tearing sharp anterior CP, back, shoulder blade, or abd pain
Aortic Dissection dx
- Systolic murmur
- Pericardial rub
- Loss of peripheral pulses
- Hypo or HTN
- CT, MRA, CXR (wide mediastinum)
- EKG (to r/o)
Pulmonary Embolism etiology + sx
Usually formed in deep veins of legs
- Abrupt onset CP + SOB, tachy, tachypnea, hypoTN, arrhythmia, syncope
Pulmonary Embolism dx
CXR, CT, D-dimer, EKG (S1Q3T3)
Pericarditis etiology + sx
Inflam of pericardial sac
- Sharp pain, worse w/ breathing, coughing, moving
- Improved w/ tripod position
Pericarditis dx
- Hx and PE
- EKG, troponin
Pulmonary HTN sx
Progressive exertional CP + SOB, pressure, fatigue, syncope, edema
Pulmonary HTN dx
EKG, CXR (enlarged RV + pulm arteries), echo, R heart cath