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🛏️ Basic Care & Comfort · Lesson 4 of 6 · 6 min

Positions That Protect: Hips, Spines, Lungs and Enemas

🛌 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.

💡 Key idea

Hip replacement: abduct, no flexion past 90, no crossing. Spine: log roll. Enema: left Sims'. Liver biopsy: right side. Breathless: upright and leaning forward.

🧠 Why it matters

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.

🏥 In the real world

🪑 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.

📌 Takeaways

  • Hip: abduction pillow, flexion under 90 degrees, no crossing or internal rotation
  • Spine: log roll; lumbar puncture: lie flat afterward
  • Enema: left Sims'; liver biopsy: right side; dyspnea: orthopneic

✅ Test yourself

Which action by a client after a posterior total hip replacement requires immediate intervention?
  1. Crossing the legs while seated
  2. Using a raised toilet seat
  3. Walking in the hall with a walker
  4. Sleeping with a pillow between the knees

Answer: A · Crossing the legs while seated

Adduction and internal rotation can dislocate the new joint. Legs stay abducted and uncrossed.

A client needs a soap-suds enema. In which position should the nurse place the client?
  1. Left Sims'
  2. High Fowler's
  3. Supine
  4. Prone

Answer: A · Left Sims'

Left side-lying with the right knee flexed follows the anatomy of the sigmoid colon for better flow and retention.

How should the nurse reposition a client who had spinal fusion surgery yesterday?
  1. Log roll the client as a unit with the spine aligned, using two or more staff
  2. Raise the head of the bed to 90 degrees before turning
  3. Allow the client to turn independently with the trapeze
  4. Have the client twist to the side while the nurse supports the hips

Answer: A · Log roll the client as a unit with the spine aligned, using two or more staff

Log rolling keeps the spine in alignment and protects the surgical repair.

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