Cardio and pulm Flashcards
Symptoms of beta blocker intoxication
Bradycardia, AV block, Hypotension, diffuse wheezing
Treatment for beta blocker intoxication
Secure airway
Isotonic fluid
IV atropine
if no change, IV glucagon
Patient OD with sx bradycardia, AV block, hypotension, diffuse wheezing
Beta blockers
OD with sx: fatigue anorexia, nausea, blurred vision, disturbed color perception, arrhythmias
Digoxin
Next steps if hear diastolic murmur
Echo
gradually decreasing diastolic murmur best heard with full expiration
Aortic regurgitation
Aortic regurg murmur
Diastolic, high-pitched blowing on left sternal border.
best heard with full expiration
Work up for mid systolic murmur in young asymptomatic adults
NONE
What is isolated systolic hypertension?
systolic >140 with diastolic
Pathophysiology of isolated systolic HTN
Increased stiffness or decreased elasticity of aortic and arterial walls in elderly.
Murmur for aortic insufficiency
early diastolic murmur with echo showing aortic regurg
Hyperdynamic states
anemia, hyperthyroid, av fistula
Signs of hyper dynamic circulation
ventricular heave, hyper dynamic precordium
Features of chest pain caused by MSK
- Persistant pain
- worse with movement
- often after repetitive activity
Features of chest pain caused by GI or esophageal
- Nonexertional pain lasting more than 1hr
- Upper abd and substernal
- Associated with regurgitation, nausea, dysphagia
- NOCTURNAL pain
Chest pain due to pericarditis
sharp/stabbing
- worse with inspiration
- worse when laying flat