Cardiac Flashcards
Angina, HF, MI, CAD, pericarditis
Chronic stable angina occurs with…
Exertion, stress, or emotional upset
Can chronic stable angina be relieved? If so, how?
Rest or NG
Unstable angina occurs…
At rest or minimal exertion
Can unstable angina be relieved? If so, how?
May not be relieved w/ NG
Variant angina
Can occur at rest or during sleep
Variant angina interventions
SL NG or light exercise
S+S of right HF
Distended neck veins
Hepatomegaly
Ascites
Peripheral edema
Weight gain
S+S of left HF
Dyspnea, orthopnea, PND
Cough w/ pink, frothy sputum
Crackles, rales
Weakness and fatigue
Cold, clammy skin
Weight gain
Nursing interventions for acute HF
High Fowler position
Oxygen
Loop diuretics
Strict I+O
Meds for HF
Diuretics: reduce preload
BB: to reduce cardiac workload
ACE inhibitors: to reduce afterload (BP)
Digoxin: to increase cardiac contractility
Patho of MI
Sudden rupture of unstable plaque -> thrombus in coronary artery -> ischemia and cardiac cell death
S+S of MI
Chest pain
Anxiety
Feeling of impending doom
EKG changes: ST depression, ST elevation
Difference between ST depression and ST elevation
ST depression: partial thrombotic obstruction
ST elevation: total
Tx of MI
Aspirin
SL NG
Morphine
Oxygen
BB prescribed AFTER MI
Anticoagulants
Statin
PCI
t-PA
PCI
First-line tx
Involves: thrombus retrieval, angioplasty, coronary artery stent placement
Perform w/in 90 min