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Heart Diseases
Heart Chapter 13
Term | Definition |
---|---|
Anemia | Inadequate number of red blood cells, hemoglobin, or both. |
Aneurysm | Ballooning out of , or sac like formation on an artery wall. |
Arteriosclerosis | Hardening or thickening of the arterial walls, resulting in a loss of elasticity and contractility. |
Atherosclerosis | occurs when fatty plaques (frequently cholesterol) are deposited on the walls of the arteries. |
Congestive heart failure | a condition that occurs when the heart muscles do not beat adequately to supply the blood needs of the body. |
Embolus | a foreign substance circulating in the blood stream. |
Hemophilia | an inherited disease that occurs almost exclusively in male individuals but can be carried by female individuals. |
Hypertension | high blood pressure |
Leukemia | a malignant disease of the bone marrow or lymph tissue. |
Myocardial Infarction | Heart attack, occurs when a blockage in the coronary arteries cuts off the supply of blood to the heart . |
Phlebitis | an inflammation of a vein, frequently in the leg. |
Thrombus | a clot |
Varicose veins | dilated , swollen veins that have lost elasticity and cause stasis, or decreased blood flow. |
Angina pectoris | severe crushing pain |
Arrhythmia | any change or deviation from the normal heart rythym. |
Bradycardia | slow heart rate, less than 60 beats per minute. |
Tachycardia | rapid heart rate, more than 100 beats per minute. |
Murmurs | gurgling of hissing sound that can indicate some type of defect in the valves of the heart. |
mitral valve prolapse | the valves between the left atrium and the left ventricle do not close perfectly. |