TY - GEN AU - Kose,Kamil Cagri AU - Isik,Cengiz AU - Altinel,Levent AU - Ates,Ali AU - Ozdemir,Mustafa TI - Easy retrieval of polyaxial tulip-head pedicle screws by "U" rod technique SN - 1432-0932 PY - 2010///0504 KW - Bone Screws KW - standards KW - Equipment Contamination KW - prevention & control KW - Equipment Design KW - Equipment Failure KW - Humans KW - Postoperative Complications KW - Prosthesis Fitting KW - instrumentation KW - Prosthesis Implantation KW - methods KW - Spinal Diseases KW - surgery KW - Spinal Fusion KW - Spine KW - anatomy & histology KW - Surgical Instruments N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s00586-009-1096-4 ER -