Patient-Specific 3D-Printed Reference Rod for "Smiley Face Rod" Repair of Lumbar Spondylolysis in a Patient with High Body Mass Index
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Introduction: The "Smiley Face Rod" (SFR) method is an effective direct repair technique for lumbar spondylolysis. However, three-dimensional rod contouring is technically demanding, particularly in patients with a high body ma... ...
