Week 3 Flashcards
cardioversion
restores normal sinus rhythm
electrical or pharmacological
PT implication of cardioversion
no restrictions or limitations
no immediate bedrest
watch for changes in heart rhythm at rest or activity
what dx can cardioversion be used for
A-fib
SVT
stable v-tach
cardiac ablation
used to stop or prevent arrhythmias
types of cardiac ablation
Atrial fibrillation ablation
Atrial flutter ablation
AV node ablation
SVT ablation
Ventricular tachycardia ablation
PT implications for cardiac ablation
bed rest for a few hours if using the femoral artery catheter site
no restrictions/precautions
what for changes in heart rhythm at rest or activity
endarterectomy
procedure used to remove plaque from narrowed or blocked arteries
complications for endarterectomy
vasospasm
rupture
stroke
peripheral clot in the leg
compartment syndrome
PT implications for endarterectomy
neuro– sensation, coordination, cognition
integ check
strength testing
balloon angioplasty
tiny balloon deflated and guided through the artery to a blockage
balloon gets inflated to widen the lumen of a vessel and therefore increase blood flow to the heart
stent can be placed during procedure
PT implications for balloon angioplasty
bed rest for a few hours if using femoral artery
no restrictions/precautions
percutaneous coronary intervention PCI
small, expandable stents used to open up narrowed coronary arteries
stents: drug induced or bare metal
results of percutaneous coronary intervention
reduce symptoms
increase blood flow
help keep vessels open to prevent further problems
complications of percutaneous coronary intervention
infection or rejection
stent could fail
stroke
risk for bleeding
pacemaker
device used to control an irregular heart rhythm
no shock delivered
precautions for pacemaker
no e-stim
no reaching OH, pushing, pulling
implantable cardioverter defibrillator
delivers an electrical shock to restore a normal heart rhythm
CABG
surgical procedure to restore normal blood flow to an obstructed coronary artery
relieves or prevents left ventricular dysfunction
ON PUMP CABG
heart is stopped and blood is filtered via machine
utilizes bypass harvesting
2 openings total
commonly from saphenous vein
OFF PUMP CABG
performed without the use of a heart-lung machine
allows procedure to be done on a beating heart
associated with decreased post op complications and recovery time
minimally invasive CABG
commonly for LAD
preserves the sternum
more painful because ribs are cracked open which makes it harder to breath
no sternal precautions
CABG post op complications
post-perfusion syndrome
cardiogenic shock
nonunion of the sternum
acute renal failure
stroke
pneumothorax/hemothorax
bleeding
cardiogenic shock
heart cannot pump enough blood and oxygen to vital organs
common medications used during cardiogenic shock
levophed
vasopressin
epinephrine
dobutamine and milrinone
cardiac tamponade
reduced cardiac function due to fluid accumulation in the pericardial cavity
beck’s triad
hypotension
jugular vein distention
muffled heart sounds
3 surgical options for cardiac tamponade
subxiphoid pericardial window
medial sternotomy
CABG
sternal wound complications
dehiscence
sternectomy–> debridement to remove infected bone
pectoralis flap–> covers where sternum was removed