Peripheral bar resection (see text). A, Fluoroscopy ensures that resection remains at level of physis. B, Resection continues until physis is visible throughout depth of cavity. C, An alternative method for exposure is periosteal stripping with fluoroscopic guidance. (Redrawn from Birch JG: Technique of partial physeal bar resection, Op Tech Orthop 3:166–173, 1993.) SEE TECHNIQUES 32.27 AND 32.28.