clinical Flashcards
chest pain brought on by exertion
angina
slow progressive narrowing of __ __ therefore less O2 causes ANGINA
coronary vessels
abnormal heart rhythms
dysrhytmia
dysrhythmia occurs w/ damage of death occurs to __ __ and other conducting tissues
purkinje fibers
infection in pericardial cavity w/ inflam of serous pericardium
pericarditis
hardening of (primarily the largest of) arteries
arteriosclerosis/athersclerosis
in arteriosclerosis, the __ __ becomes infiltrated w/ soft lipids causing lumen diameter to decrease
tunica intima
in arteriosclerosis, the __ __ may also become affected, as collagen and sufated GAGs can accumulate there
tunica media
the problem in elastic arteries and atherosclerosis is that blood moves v fast and cells in __ __ have trouble surviving as it is prone to injury irritation and infection
tunica intima
causes of varicose veins include:
- loss of __ muscle tone around veins
- degeneration of __ wall
- __ incompetence
skeletal
vessel
valve
varicose veins in lower esophagus common in alcoholics caused by portal hypertension
esophageal varices
varicose veins at the end of the anal canal
hemorrhoids
___ artery width INCREASES in your 20s and the number of elastic ___ increase in the tunica media
elastic
laminae
in MUSCULAR arteries, collagen and proteoglycans __ after middle age, and have ___ flexibility
-esp in coronary vessels
increase
decreased
an increase in SYSTOLIC bp can occur around 50 yo
hypertension