🛏️ 基础护理与舒适 · 第4课，共6课 · 6 min
起保护作用的体位：髋部、脊柱、肺部和灌肠
Positions That Protect: Hips, Spines, Lungs and Enemas
🛌 髋关节置换术后，一次随意的交叉腿就可能使新关节脱出关节窝。脊柱手术后，一次扭转就可能毁掉整个修复成果。体位摆放不是为了舒适。它是一种治疗。
🛌 After a hip replacement, one casual leg-cross can pop the new joint out of its socket. After spinal surgery, one twist can undo the whole repair. Positioning is not comfort. It is treatment.
💡 核心要点
髋关节置换：保持外展，屈曲不能超过90度，不能交叉双腿。脊柱：轴向翻身。灌肠：左侧Sims'体位。肝活检：右侧卧位。呼吸困难：直立并前倾。
Hip replacement: abduct, no flexion past 90, no crossing. Spine: log roll. Enema: left Sims'. Liver biopsy: right side. Breathless: upright and leaning forward.
🧠 为什么重要
后路髋关节置换术后，要用楔形枕保持双腿外展，髋部屈曲不能超过90度（不能坐低椅子，不能弯腰系鞋带），不能交叉双腿，也不能内旋；要使用加高马桶座。脊柱手术后，要在有足够工作人员的情况下，以脊柱保持对齐的整体方式进行轴向翻身（LOG ROLL）。腰椎穿刺后，要按医嘱规定的时间平躺，以减轻头痛。SEMI-FOWLER'S（30度）和HIGH FOWLER'S（60到90度）可使呼吸更轻松；呼吸困难的患者通常坐起并前倾趴在床上桌上效果最好（端坐呼吸体位）。甲状腺切除术后，要采取semi-Fowler's体位并支撑头部，避免颈部过度伸展。灌肠和直肠给药时要采取左侧SIMS'体位，该体位顺应乙状结肠的走向。膝上截肢术后，要避免髋部长时间屈曲，并在能耐受的情况下分时段俯卧，以防止挛缩。肝活检后，要躺在右侧以压迫穿刺部位。意识不清的患者要采取侧卧位以保护气道。至少每2小时为不能活动的患者翻身。
After a POSTERIOR hip replacement: keep the legs ABDUCTED with a wedge pillow, no hip flexion beyond 90 degrees (no low chairs, no bending to tie shoes), no crossing the legs and no internal rotation; use a raised toilet seat. After SPINAL surgery: LOG ROLL as one unit with the spine aligned, with enough staff. After a lumbar puncture: lie flat for the ordered time to reduce headache. SEMI-FOWLER'S (30 degrees) and HIGH FOWLER'S (60 to 90) ease breathing; dyspneic clients often do best sitting up and leaning forward on an overbed table (orthopneic position). After a THYROIDECTOMY: semi-Fowler's with the head supported, avoiding neck hyperextension. ENEMAS and rectal medications: left SIMS' position, which follows the sigmoid colon. After an above-knee AMPUTATION: avoid prolonged hip flexion and lie prone for periods to prevent contractures, if tolerated. After a liver biopsy: lie on the RIGHT side to compress the site. Unconscious clients: lateral to protect the airway. Turn immobile clients at least every 2 hours.
🏥 真实场景
🪑 一名后路髋关节置换术后三天的患者坐在低矮的躺椅上，前倾去捡掉落的手机。她感到一声弹响并突然出现剧烈疼痛，患腿看起来变短并内旋：这是脱位。她需要的指导具体而实际：使用加高座椅、用取物器捡掉落的物品，以及在床上时在双膝之间放一个枕头。
🪑 A client three days after a posterior hip replacement sits in a low recliner and leans forward to pick up a dropped phone. She feels a pop and sudden severe pain, and the leg appears shortened and internally rotated: dislocation. The teaching she needed was specific and physical: raised seats, a reacher for dropped objects, and a pillow between the knees in bed.
📌 要点总结
- 髋部：外展枕，屈曲小于90度，不交叉、不内旋Hip: abduction pillow, flexion under 90 degrees, no crossing or internal rotation
- 脊柱：轴向翻身；腰椎穿刺：之后平躺Spine: log roll; lumbar puncture: lie flat afterward
- 灌肠：左侧Sims'体位；肝活检：右侧卧位；呼吸困难：端坐呼吸体位Enema: left Sims'; liver biopsy: right side; dyspnea: orthopneic
✅ 自我测试
后路全髋关节置换术后，患者的哪种行为需要立即干预？Which action by a client after a posterior total hip replacement requires immediate intervention?
- 坐着时交叉双腿Crossing the legs while seated
- 使用加高马桶座Using a raised toilet seat
- 用助行器在走廊里行走Walking in the hall with a walker
- 睡觉时在双膝之间放枕头Sleeping with a pillow between the knees
答案: A · 坐着时交叉双腿
内收和内旋可使新关节脱位。双腿要保持外展且不交叉。使用加高马桶座是正确的预防措施，因为它能防止髋部屈曲超过90度。
Adduction and internal rotation can dislocate the new joint. Legs stay abducted and uncrossed. Using a raised toilet seat is a correct precaution, since it keeps the hip from flexing past 90 degrees.
一名患者需要肥皂水灌肠。护士应将患者置于哪种体位？A client needs a soap-suds enema. In which position should the nurse place the client?
- 左侧Sims'体位Left Sims'
- High Fowler's体位High Fowler's
- 仰卧位Supine
- 俯卧位Prone
答案: A · 左侧Sims'体位
左侧卧位并屈曲右膝顺应乙状结肠的解剖结构，有利于液体流入和保留。仰卧位失去了重力辅助液体流入降结肠的作用，因此液体更难灌入和保留。
Left side-lying with the right knee flexed follows the anatomy of the sigmoid colon for better flow and retention. Supine loses the gravity-assisted flow into the descending colon, so the solution is harder to instill and to retain.
护士应如何为昨天做过脊柱融合术的患者变换体位？How should the nurse reposition a client who had spinal fusion surgery yesterday?
- 使用两名或更多工作人员，将患者作为一个整体轴向翻身，并保持脊柱对齐Log roll the client as a unit with the spine aligned, using two or more staff
- 翻身前将床头抬高到90度Raise the head of the bed to 90 degrees before turning
- 让患者用吊架自行翻身Allow the client to turn independently with the trapeze
- 让患者向一侧扭转，同时护士支撑其髋部Have the client twist to the side while the nurse supports the hips
答案: A · 使用两名或更多工作人员，将患者作为一个整体轴向翻身，并保持脊柱对齐
轴向翻身能保持脊柱对齐并保护手术修复部位。用吊架自行翻身会让患者拉扯并扭转躯干，从而对融合部位造成牵拉。
Log rolling keeps the spine in alignment and protects the surgical repair. Turning independently with the trapeze lets the client pull and twist the trunk, which strains the fusion.
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