— 藥理與非經腸給藥 · MEDIUM · MCQ —
病人因深層靜脈栓塞接受靜脈肝素治療。下列哪項臨床發現最需優先處理?
A client is receiving IV heparin therapy for deep vein thrombosis. Which clinical finding should the nurse prioritize?
- AEpistaxis鼻出血
- BGum bleeding during oral hygiene口腔衛生期間牙齦出血
- CHematuria✓ 正解血尿
- DPuncture site bruising穿刺部位瘀青
— Explanation · 中文詳解 —
肝素(Heparin)治療期間,護理師需嚴密監控抗凝血副作用。血尿(Hematuria)屬於體內深層或系統性出血的警訊,相較於表淺傷口滲血或牙齦出血,血尿更可能暗示嚴重的凝血功能失調或潛在的器官出血,屬於必須優先處理的危急徵象。臨床思路應優先評估生命徵象與出血嚴重度,並立即通知醫師進行凝血功能檢查(如 aPTT)。
Hematuria indicates internal or systemic bleeding, which is a serious adverse effect of heparin therapy requiring immediate intervention. While minor bleeding like epistaxis or gum bleeding may occur, hematuria suggests a more severe coagulation imbalance or organ involvement that takes priority over superficial signs of bleeding.
✦ 台美臨床差異
在美國臨床,護理師對於肝素治療病人需每日監測 aPTT 或 Anti-Xa,並對出血風險有極高敏感度。台灣臨床亦同,但在美國更強調護理師直接參與抗凝血劑的劑量調整(依據 Protocol)。