Arrhythmia Flashcards
what is arrhythmia
A problem with the rate or rhythm of your heart. a frequent irregular rhythm can indicate that your heart is notpumping enough blood to your body
what are the types of arrhythmia
atrial fibrillation (AF)
ventricular fibrillation:
supraventricular tachycardia
bradycardia
heart block
what is atrial fibbrilation
most common, heart beats faster and more irregular than norma
what is ventricular fibrilation
a rare, rapid, and disorganized rhythm of heartbeats (may lead to lossof consciousness and/or death)
what is supraventricular tachycardia
episodes of abnormally fast heart rate at rest
what is bradycardia
slower heartrate than normal
what is heart block
slower heartrate than normal (specifically caused by a problem with theelectrical pulses that control how your heart beats)
causes of arrhythmia
Coronary artery diseaseo
High blood pressure
Valve disorders
Injury from a heart attack
Certain medical conditions
what are symptoms of arrhythmia
Heart palpitations
Dizziness or lightheadedness
Fainting episodes
shortness of breath
chest discomfort
weakness or fatigue
confusion
what are ways to diagnose arrhthmia
Electrocardiogram
blood test
exercise test
echocardiogram
tilt table test
what is the treatment for arrhthmia
depends on the type
medocation
lifestyle changes
therapies
cardioversion
catheter ablation
what is cardioversion
An electrical impulse synchronizes your heart and allows your normal rhythm to restart.
incidence of arrhythmia
1.5%-5% of the general population
difference between men and women depends on type
how to prevent arrhthmia
eating a healthy diet
controlling your cholesterol and blood pressure
quit smoking
cutting back alcohol intake
avoid caffeine
prognosis of arrhythmia
depends on type
sometimes no treatment
can live full life with right treatment (lifelong or symptomatic)
severe symptoms but no treatment can lead to cardiac arrest
