Pearls_05 Flashcards
Patient with a systolic murmur that worsens on Valsalva and standing (improves with squatting and hand grip)
Dx?
avoid what?
HOCM (or MVP) -> avoid strenuous exercise
if symptomatic HOCM (dyspnea/chest pain)…
First line tx?
- two other options?
beta blockers (1st line) ,verapamil, or disopyramide
Extra HOCM stuff:
- if progressive heart failure then septal myectomy or alcohol septal ablation…name two procedures to do
If + family history of sudden cardiac death -> what do they need?
ICD
When do HOCM pts need an ICD?
if (+) fam hx of sudden cardiac death
HOCM
- worsens with what two maneuvers?
- improves with what two maneuvers?
worsens with:
- valsalva and standing
improves with:
- squatting and hand grip
How do you tx pt with asymptomatic Wolff parkinson white (delta waves) = see EKG in evernote board pearls_05
NOTHING
- if asymptomatic and no other arrythmias
What meds do you avoid in pt with WPW and why?
AV nodal blockers (BB, CCB)
- bc they would then encourage the impulse to cont going through the altenate pathway
If WPW converts to crazy arrythmias (see EKG in evernote board pearls_05):
- emergent tx?
- then what?
- then what, once stable?
procainamide emergently –> cardiovert –> ablate once stable
beck’s triad?
HoTn
increased JVP
distant heart sounds
cardiac tamponade has what triad and what extra finding?
becks triad
- HoTn / Inc JVP / distant ht sounds / pulsus paradoxus
what is pulsus paradoxus and what condition is it in?
drop in SBP > 10mmHg with inspiration
Cardiac Tamponade
imaging heart sitting in fluid, decreased BP with insp
EKG finding on cardiac tamponade (see evernote board pearls_05)
electrical alternans
pt has BP of 85/60, inc JVP, and distant heart sounds. You order an EKG and it shows alternating amplitudes of R intervals
Dx?
Tx?
Cardiac Tamp
- tx with:
- cards c/s
- pericardiocentesis
SBP decreases > 10mmHg, increased JVP, HoTn, distant heart sounds, with EKG of electrical alternans.
Dx?
- and should you decrease their preload bc you see inc JVP?
cardiac tamp
- DONT decrease their preload because (it has something to do the need for a little extra fluid ealry on in tamponade)