Spinal osteotomies: indications, limits and pitfalls - PMC
The main types of osteotomies are the Smith-Petersen osteotomy (SPO), pedicle subtraction osteotomy (PSO), bone-disc-bone osteotomy (BDBO) and vertebral column resection (VCR), in order of increasing complexity. Below is a review of each osteotomy type with indications, limits and pitfalls. Smith-Petersen osteotomy
Smith-Petersen Osteotomy and Pedicle Subtraction Osteotomy
2016年7月24日 · Smith-Petersen osteotomy (SPO) is a chevron resection of the posterior elements that shorten the posterior column and lengthen the anterior column upon closure (FIG 1A). The chevron osteotomy is called a Smith-Petersen osteotomy if performed through a prior fusion or a Ponté osteotomy if done through a nonfused spinal segment.
Osteotomy Techniques for Spinal Deformity - PMC - PubMed …
Smith-Peterson osteotomy (SPO) is described as an opening wedge osteotomy with a hinge at the posterior aspect of the disc space. This technique involves the resection of posterior elements, including bilateral facet joints, part of the lamina, and the …
Osteotomy of the Spine to Correct the Spinal Deformity - PMC
2009年3月2日 · There are a number of reports on Smith-Petersen osteotomy (SPO), pedicle subtraction osteotomy (PSO) and vertebral column resection (VCR). However, there are few systematic reviews of all three kinds of osteotomies.
Smith-Petersen Osteotomy - OrthopaedicsOne Articles
The Smith-Petersen osteotomy (SPO) was first described in 1945 for patients with a kyphotic deformity and an ankylosed spine secondary to rheumatic conditions (ie, ankylosing spondylitis). The technique utilized the posterior vertebral body (middle column) as the fulcrum to obtain deformity correction through the fused disc spaces.
Spinal Osteotomy - StatPearls - NCBI Bookshelf
2023年6月12日 · The purpose is to establish normal range spinal curvature, relieve pain, and improve quality of life. These can be broken down into posterior column osteotomy (PCO), including Ponte osteotomy and Smith-Petersen osteotomy (SPO), pedicle subtraction osteotomy (PSO), or vertebral column resection (VSR).
Smith-Petersen Osteotomy - ScienceDirect
2020年1月1日 · Smith-Petersen osteotomy is a technique used to correct multiplayer spinal deformity through mobile spinal segments. Careful preoperative planning, adequate resection, and awareness of the anatomic structures at risk with this procedure are necessary for successful execution of the osteotomy.
Osteotomy (Bone Cutting): What It Is, Procedure & Recovery
Smith-Petersen osteotomy. This specific technique corrects lordosis. By removing a section of bone from the back of your spine, your spine leans more toward the back.
Spinal Osteotomy – Indications and Techniques | SpringerLink
2014年1月1日 · The Smith-Petersen osteotomy or a symmetric pedicle subtraction osteotomy will correct the sagittal deformity and allow the coronal deformity to decompensate as these osteotomies cannot correct a coronal deformity.
Smith-Petersen osteotomy of the spine - PubMed
The Smith-Petersen osteotomy has been a mainstay in the treatment of sagittal deformity since it was first described in 1945. The primary indication for an osteotomy is fixed sagittal deformity.