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NURS 1019 Week 3
Stack #67431
Question | Answer |
---|---|
Precordium Def'n | area on anterior chest overlying the heart and great vessels |
Precordium location | 2nd to 5th intercostal space, to MCL |
S1 sound = ? | Lub |
S2 sound = ? | Dub |
S1 sound caused by | AV valves - tricuspid and bicuspid |
S2 sound caused by | Semilunar valves - aortic and pulmonic |
SA Node | pacemaker of the heart |
Functions of the heart | electricity or conduction; mechanical function as a pump |
Cardiac Output = ? | CO = SV x HR |
Cardiac Output Def'n | amount of blood in each contraction |
How much in cardiac output? | about 70 cc's |
Rt sided CHF | Peripheral Edema |
Lt sided CHF | Pulmonary Edema |
Orthostatic Hypotension def'n | drop in systolic BP greater than 20 mm HG when person sits or stands after lying down |