— 生理適應 · MEDIUM · MCQ —
下列哪項處置最有效預防術後病人深層靜脈栓塞（DVT）？
Which intervention is most effective in preventing deep vein thrombosis (DVT) in post-operative clients?
- AComplete bed rest完全卧床休息
- BDaily massage of the legs每日按摩雙腿
- CEarly ambulation✓ 正解早期下床活動
- DLeg elevation抬高下肢
— Explanation · 中文詳解 —
術後病人因長期臥床、手術麻醉及發炎反應，處於深層靜脈栓塞（DVT）的高風險狀態。預防 DVT 的黃金法則在於促進血液循環，防止靜脈血液滯留（Venous stasis）。早期下床活動（Early ambulation）能透過小腿肌肉幫浦作用，將靜脈血液有效推回心臟，是目前醫學證實最有效且具經濟效益的預防手段。
Potassium chloride is highly irritating and can cause phlebitis or tissue necrosis if extravasation occurs. The priority intervention is to stop the infusion immediately to prevent further vein injury and tissue damage.