— 生理適應 · EASY · SATA —
護理師為液體滯留過多的病患進行評估,應預期出現哪些臨床徵象?(選所有適合的)
A nurse is performing a physical assessment on a client with fluid volume overload. Which findings should the nurse expect? (Select all that apply.)
- ABounding pulse✓ 正解脈搏強而有力
- BDistended neck veins✓ 正解頸靜脈怒張
- CCrackle sounds in lung fields✓ 正解肺部聽診有爆裂音
- DWeight loss體重減輕
- EPeripheral pitting edema✓ 正解周邊壓陷性水腫
— Explanation · 中文詳解 —
液體滯留過多(Fluid volume overload)會導致循環血量增加,造成周邊血管壓力上升,臨床表現包括強而有力的脈搏(Bounding pulse)與頸靜脈怒張(Distended neck veins)。此外,血管內壓力升高會導致液體滲出至組織間隙,形成周邊水腫(Pitting edema),並進入肺部微血管,出現肺部濕囉音(Crackles)。
Fluid volume overload increases circulating blood volume and peripheral vascular pressure, producing a bounding pulse and distended neck veins. Increased hydrostatic pressure forces fluid into the interstitium causing peripheral pitting edema and into the pulmonary capillaries, producing crackles on auscultation.