Cardiology Flashcards
You want a stress test, but the pt has heart failure, so what kind of stress test do you do?
Nuclear
Wide pulse pressure, water-hammer pulses (bounding), quincke pulse (nailbeds), head bobbing, dx?
aortic regurgiation
Name 4 categories of etiologies of pericardial disease
Infxn (viral, bacterial, fungal, TB); autoimmune (RA, SLE, Dressler’s, Uremia); Trauma (penetrating, blunt, aortic dissection); Cancer (breast, lung, esophageal, lymphoma)
What hypertension meds can cause peripheral edema?
CCBs
How do you treat a restrictive cardiomyopathy?
Beta blockers (diastolic heart failure)
Which cause of syncope presents with prodrome?
Vasovagal
What’s the magic time where you give tPA rather than transport for PCI in STEMI?
60 minutes
ST segment elevation everywhere indicates? (other finding?)
pericarditis; PR depressions
How can you prevent vasovagal?
beta blockers (controversial) - counter pressure techniques are better
A cath is perforemd and there’s 3 vessel disease. What’s the next step?
CABG
Teenager who gets profound dyspnea while playing a sport, dx?
HOCM
What are the four medications everyone with CAD should be on?
Aspirin, statin, ace-inhibitor, and beta blocker (ABAS)
Treatment for HOCM?
Beta blockers (avoid exercise and dehydration)
What test do you do before replacing aortic valve?
Left heart cath (you may need a CABG)
How do you check for statin hepatitis?
LFTs
A pregnant woman has a rumbling systolic murmur with an opening snap. Dx?
Mitral valve prolapse (sounds like mitral regurg, but maneuvers are different - more blood in heart decreases MVP murmur)
What can you use to correct orthostatic hypotension if rehydration/transfusion fails?
Steroids
What is the additional tx in stage 4 HF?
Pressors (stage IV = severe limitaitons, pt is dyspneic at rest)
Treatment for pericarditis with renal failure and diarrhea?
prednisone
Name 4 causes of dilated cardiomyopathy
virus, EtOH, ischemia, chemo
You want a stress test, but the pt has a history of a CABG, so what kind of stress test do you do?
Nuclear (done in pts with CABG, baseline wall defects, LBB)
Peristernal knock with restrictive physiology indicates?
Constrictive pericarditis
How do you diagnose pericardial effusion, tamponade, and constrictive pericardiits?
Echo
pericarditis with EKG or MRI
Treatment for pericarditis?
NSAIDs (+ colchicine) (avoid steroids b/c it increases recurrence)
How do you tx a symptomatic sinus bradycardia?
atropine (stable), pace (unstable), and fix underlying cause
Squat makes which murmurs louder?
Squat increases blood in heart
MS, MR, AR, and AS are all louder (MVP and HOCM are quieter)
Describe the chest pain in pericarditis (2)
pleurtic and positional
A pt is in 3rd degree block, what do you do?
pace (not shock)
Name 5 causes of restrictive cardiomyopathy?
Amyloid, sarcoid, hemochromatosis, cancer, and fibrosis
A person comes into the ED with chest pain; what do you give them first?
aspirin (not nitro)
What side effects do statins cause?
myositis, hepatitis
Pulsus paradoxus greater than 10 mmHg, is most likely?
Cardiac tamponade
Septic shock from aortic insufficiency gets?
intra aortic balloon pump
Aside from clinically, how can vasovagal be diagnosed?
tilt-table test
How do you treat SVT?
adenosine (stable), cardioversion (unstable)
You want a stress test, but the person has a reason they can’t walk. What kind of stress test do you do?
Pharmacologic stress test (dobutamine or adenosine)
Aside from volume down, what is another cause of orthostatic hypotension?
Autonomic nervous system dysfunction (due to age, diabetes, Shy-Drager (Parkinsons))
Ezetimibe side effects?
Diarrhea
Guy passes out while shoveling snow. What’s the cause of his syncope?
Aortic stenosis
A person calls EMS with chest pain and known coronary artery disease; what’s the first step?
Nitro (not aspirin)
What defines orthostatic hypotension?
change in systolic of greater than 20, diastolic of 10, HR of 15
You suspect CHF; what blood test do you get?
BNP (brain natriuretic peptide)
Systolic BP greater than 180 sytolic, but no end organ damage = ? How do you treat?
Hypertensive urgency; oral medications
You come upon an unresponsive pt, what is the FIRST thing you do?
check a pulse (not airway, not arousal)