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A & P II
Chp 18 terminology
| Question | Answer |
|---|---|
| bursts of atrial pulses with little pause between them | paroxysmal atrial tachycardia |
| valve disorder from abnormal chordae tendinae or a malfunction of the papillary musches where one or more of the valves become incompetent and billow into the left atrium during ventricular systole | mitral valve prolapse |
| situation where a mild blow to the chest causes heart failure and sudden death because it occurs during a vulnerable interval when the heart is repolarizing | commotio cordis |
| inflammation of the endocardium (usually the valves)from infection of bacteria in the bloodstream | endocarditis |
| condition causing the cardiac muscle cells to enlarge thickening the heart wall. The heart pumps strongly but doesn't relax well during diastole. | hypertrophic cardiomyopathy |
| inflammation of the heart muscle following an untreated streptococcal infection in children | myocarditis |
| diagnostic procedure where a catheter is passed through a blood vessel into the heart and a blood sample is taken to assess oxygen content, blood flow, and pressure within the heart. | cardiac catheterization |
| rapid ventricular contractions that are not coordinated with atrial contraction | ventricular tachycardia |
| condition of right sided heart failure from elevated blood pressure in the pulmonary circuit. | Cor pulmonale |
| situation in which the hearat fails to contract | asystole |
| heart beat that is unusually strong, fast or irregular so that the person may be unaware of it. | heart palpitation |