Introduction: Atlantoaxial dislocation (AAD) is a complicated and challenging deformity with severe morbidities. Irreducible AAD with C1/2 bony fusion requires anterior (transoral or transnasal) odontoidectomy to decompress spinal cord or medulla. which is highly demanding technique that is risky for comorbidities. Here. https://balboasurfandsstylers.shop/product-category/crop-top/