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Updated: Jun 16, 2026
07:01
Clinical Efficacy of Ultrasound-Assisted Scoliosis-Specific Exercise in Mild-Grade Adolescent Idiopathic Scoliosis
Published on: December 2, 2025
[Pulmonary function changes after operation in patients with severe scoliosis]
Chunguang Zhou1, Limin Liu, Yueming Song
1Department of Orthopaedics, West China Hospital, Sichuan University, Chengdu Sichuan, 610041, PR China.
Summary
Pulmonary function in severe scoliosis patients temporarily declines 3-6 months after corrective surgery but returns to baseline levels within 12-24 months. This study evaluated forced vital capacity (FVC) and forced expiratory volume in 1 second (FEV1.0) changes.
Area of Science:
- Orthopedic Surgery
- Pulmonary Medicine
- Spinal Deformity Correction
Context:
- Severe scoliosis significantly impacts spinal alignment and can compromise pulmonary function.
- Surgical correction aims to improve spinal alignment and potentially lung capacity.
Purpose:
- To evaluate pulmonary function changes in patients with severe scoliosis following combined anterior release, posterior segmental fixation, fusion, and convex thoracoplasty.
Summary:
- 16 patients with severe scoliosis underwent surgical correction. Pulmonary function tests (forced vital capacity and forced expiratory volume in 1 second) were performed preoperatively and at 3, 6, 12, and 24 months postoperatively.
- Pulmonary function showed a significant decline at 3-6 months post-surgery but returned to preoperative levels by 12-24 months.
- Surgical correction effectively improved spinal deformity (Cobb angle and "razor back" deformity) with significant correction rates.
Impact:
- The surgical technique is effective in correcting severe scoliosis with acceptable pulmonary function recovery.
- Findings provide insights into the expected pulmonary changes after this specific scoliosis correction procedure.
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