Heart Disorders Flashcards
Hypocalcemia
⬇LOW blood Ca+, depressed heart❤ activity
Hypercalcemia
⬆HIGH blood Ca+, spastic heart❤, fatal arithmias
Hyperkalemia
⬆HIGH K+, deadly in heart❤, causes heart block, common in crushed victims
Hypokalemia
⬇LOW K+, causes weak heart❤ beat, arithmias
Tachycardia
heart❤ is beating too rapidly (over 100)
Bradycardia
heart❤ is beating too slow (under 60), can lead to poor circulation
Angina Pectoris
This is a symptom. It is pain caused by deficiency in blood delivery to the myocardium
Myocardial Infarction
Heart❤ attack. Heart❤ suffered from lack of oxygen, death of myocardium, replaced with scar tissue
Arrhythmia
uncoordinated pattern of heart❤ contractions
Fibrillation
no coordinated heart❤ contracts, can be fatal, rapid and out of phase contractions
Pericarditis
Inflammation of pericardium, causes cardiac tamponade
Congestive Heart Failure
heart❤ is not efficiently pumping, blood back-up in lungs or body, ⬆excessive fluid in tissues
Atherosclerosis
build up of plaque on walls of arteries, ⬆HIGH blood pressure, hypertension, ⬇decreased in vessel elasticity and possible blockage
Ischemic Heart Disease
⬇LOW blood flow through coronary arteries to cardiac muscle, temporary or chronic
Heart Murmur
back flow of blood to heart❤, defective wave, hissing sound