病人在甲狀腺切除術後 24 小時。護理師觀察到病人出現 Chvostek's sign 陽性反應。護理師應首先採取哪項行動?
A client is 24 hours postoperative following a thyroidectomy. The nurse notes that the client has a positive Chvostek's sign. Which action should the nurse take first?
- AAssess the client's serum calcium level評估病人血清鈣濃度
- BNotify the healthcare provider immediately✓ 正解立即通知醫療提供者
- CAdminister oral calcium carbonate supplements給予口服碳酸鈣補充劑
- DCheck the client's blood pressure using a cuff使用血壓袖帶測量病人血壓
甲狀腺切除術最嚴重的併發症之一是誤傷副甲狀腺,導致副甲狀腺素 (PTH) 分泌不足,進而引發急性低血鈣症。Chvostek's sign(輕敲顏面神經引起嘴角抽動)是低血鈣引發神經肌肉過度興奮的典型體徵。核心概念在於「預見性護理」:低血鈣若不處理,下一步可能演變成喉頭痙攣 (Laryngospasm),導致呼吸道完全阻塞。因此,這是一個高風險的安全問題。雖然評估血鈣 (A) 很重要,但臨床體徵已經明確顯示病人處於低鈣狀態,此時應立即通知醫師 (B) 以獲得靜脈給予葡萄糖酸鈣 (Calcium Gluconate) 的醫囑,這是救命的處置。選項 D 會誘發 Trousseau's sign,只會讓病人更不舒服;選項 C 口服鈣片吸收太慢。優先次序應是:發現警訊 -> 立即通報醫師 -> 準備緊急給藥與氣管插管設備。
A positive Chvostek’s sign indicates hypocalcemia, a serious complication of thyroidectomy due to potential parathyroid injury. Because untreated hypocalcemia can rapidly progress to laryngospasm and airway obstruction, the nurse must immediately notify the healthcare provider to prepare for emergency intravenous calcium administration.
美國護理教育極度強調術後併發症的「先兆」辨識,護理師通常會直接在床邊備好 Calcium Gluconate 針劑;台灣則傾向於先觀察、測量生命徵象後通報,且較多由醫師決定是否加做心電圖或抽血,程序上稍有差異。