Endoscopic and Anterior Approaches for Spinal Deformity Surgery in the Adolescent and Young Adult



Endoscopic and Anterior Approaches for Spinal Deformity Surgery in the Adolescent and Young Adult


Mark B. Dekutoski

Mark Pichlemann

Jeremy L. Fogelson






CONTRAINDICATIONS

Delivery of the appropriate surgical intervention with expected outcome and limited complications requires surgeon training and experience coupled with development of clinical and hospital-based teams. Surgical intervention for spinal deformity surgery is one of the most demanding technical and resource-driven procedures in tertiary medical centers. While outstanding results are published from mature centers, these results and outcomes are not generalizable to all orthopedic surgeons or neurosurgeons in spine practice. Specific patient selection, indications, informed patient consent, and technical execution of the breadth of deformity procedures require specialized training. Individual patient counseling needs to be based upon the experience and outcomes of the surgical team.

Use of endoscopic techniques in North America for anterior scoliosis is challenged by the limited number of surgeons and centers that have developed this expertise and the resource consumption associated with the increased surgical times and potential complications. That said, outstanding clinical outcomes have been published by several mature scoliosis centers for endoscopic anterior fusion.


PREOPERATIVE PREPARATION

Patient education and informed patient choice require careful discussion of the known outcomes, and breadth of treatment choices is an obligation of the surgeon team. Discussion of the specific limitations and outcome expectations for the breadth of procedures and evolution of techniques and outcomes should be presented to the patient by the patient care team.

Through the 1980s and 1990s, correction of scoliotic and kyphotic deformity evolved from in situ fusion to use of distraction and nonsegmental fixation. Anterior fusion and early anterior fixation were commonly used in deformity centers to enhance fusion rates, treat pseudoarthrosis, and limit potential for occurrence of crankshaft phenomenon. North American deformity practices represented by the founders of the Scoliosis Research Society and their fellows became adept at open techniques for thoracic and lumbar fusion (3). The commonplace thoracolumbar “sharkbite” with reflection and reconstruction of the diaphragm became a routine approach to adult and neuromuscular deformity. When compared to the high rates of pseudoarthrosis in that era, the morbidity of the anterior approach was quite favorable in the balance of risks and benefits.

In the late 1990s and early 2000s, several international and North American centers became interested in the immediate and long-term pulmonary effects of scoliotic deformity (1,2,4,13

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Jun 14, 2016 | Posted by in ORTHOPEDIC | Comments Off on Endoscopic and Anterior Approaches for Spinal Deformity Surgery in the Adolescent and Young Adult

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