Disorders Flashcards
CAD
Coronary arteries become narrowed by fatty deposits called plaque
Angina pectoris
Pain or tightness in the chest when fatty plaque inside the coronary arteries restricts the blood flow to the ehart
Myocardial infarction
Damage or death to part of the heart muscle caused by the lack of blood flow through the coronary arteries
Hypertension
The force of blood against the artery walls is too high
Hypercholesterolemia
Can increase risk of coronary artery disease
Aneurysm
Localized enlargement of an artery caused by weakness in the arterial wall that can rupture and require emergency treatment
arteriosclerosis
Hardening of arteries caused by cholesterol-like plaque
Embolism
Blood clot, piece of plaque, or other substance that travels in the bloodstream and lodges in a blood vessel causing a sudden blockage
Thrombosis
Formation of a blood clot attached to the interior wall of a blood vessel (thrombus) that can prevent the flow of blood through the vessel
Varicose veins
Swollen, enlarged veins (usually n the legs) caused by faulty valves in the veins that allow the blood to pool
Iron-deficiency anemia
Blood can’t produce hemoglovbin w/o enuff iron
Sickle cell disease
RBC change their shape from normal disc to sickle shape, no longer flexible and burst apart as they move through blood vessels
Pernicious anemia
Decrease in RBC that occurs when intestines cannot properly absorb B12
Leukemia
Bone marrow produces abnormal white blood cells
Sepsis
Body has overwhelming immune response to an infectious organism that has entered the bloodstream