Skip to content
Discussion
- cardiopulmonary problems (thoracic curves > 60-65 deg alter PFT's;
- curves > 90 deg may cause myelopathy & may affect mortality;
- progression is unlikely in curves < 30 deg
- single major thoracic curves > 60-80 deg are likely to increase in size even after growth was complete;
- rate of progression is about one degree per year;
Indications for Fusion
- adult patients with scoliosis, chronic pain & curve > 60 deg;
- because of higher complication rate in adults, radiograph or cosmetic appearance alone are not indications for surgery;
Treatment
- combined anterior release w/ fusion in addition to posterior fusion & instrumentation are indicated for rigid curves & curves > 70 deg;
- must preserve normal thoracic Kyphosis & lumbar lordosis w/ fusion;
- fusion to the sacrum is associated with more complications (pseudo-arthrosis, instrumentation failure, loss of normal lordosis, & pain;
Complications
- pseudoarthrosis (15% with posterior fusion only);
- instumentation failure;
- infection (5%)
- neurologic deficit