Chapter 23: Bleeding Flashcards
The main artery that receives blood from the left ventricle and delivers it to all the other arteries that carry blood to the tissues of the body
aorta
the smallest branches of arteries leading to the vast network of capillaries
arterioles
A blood vessel, consisting of three layers of tissue and smooth muscle that carries blood away from the heart
artery
The small blood vessels that connect arterioles and venules; various substances pass through capillary walls, into and out of the interstitial fluid, and then on to the cells
capillaries
The formation of clots to plug openings in injured blood vessels and stop blood flow
coagulation
a bruise, or ecchymosis
contusion
discoloration of the skin associated with a closed would; bruising
ecchymosis
a nosebleed
epistaxis
vomitted blood
hematemesis
A mass of blood in the soft tissues beneath the skin
hematoma
A congenital condition in which the patient lacks one or more of the blood’s normal clotting factors
hemophilia
coughing up blood
hemoptysis
bleeding
hemorrhage
A condition that occurs when the level of tissue perfusion decreases below that needed to maintain normal cellular functions; also called shock
hypoperfusion
A condition in which low blood volume, due to massive internal or external bleeding or extensive loss of body water, results in inadequate perfusion
hypovolemic shock