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Complications of 2-level dynamic stabilization: A correlative clinical and radiological analysis at two-year follow-up on 103 patients
Çıplak, Necati Mert; Süzer, Tuncer; Şentürk, Salim; Yaman, Onur; Sasani, Mehdi; Öktenoğlu, Tunç; Yılmaz, Atilla; Erbulut, Deniz Ufuk; Özer, Ali Fahir (Turkish Neurosurgical Society, 2018)AIM: To investigate the postoperative complications, such as screw loosening, screw breakage and adjacent segment disease (ASD), in patients who underwent surgery with 2-level dynamic stabilization systems. MATERIAL and ... -
Effect of a pedicle screw fixation system on lumbar spinal segments: A finite element study
Akıncı, Saliha Zeyneb; Karabulut, Derya; Doğru, Suzan Cansel; Sürmen, Hasan Kemal; Yaman, Onur; Arslan, Yunus Ziya (2023)Objective: Spinal implants have been used to stimulate fusion by surgical adjustment and correct abnormal alignment of the vertebral column. Spinal fusion can cause some spinal disorders and hence describing the changes ... -
How to reduce stress on the pedicle screws in thoracic spine? Importance of screw trajectory: A finite element analysis
Güvenç, Yahya; Akyoldaş, Göktuğ; Şentürk, Salim; Erbulut, Deniz; Yaman, Onur; Özer, Ali Fahir (Turkish Neurosurgical Society, 2019)AIM: To investigate the biomechanical comparison of thoracic transpedicular screw trajectories on the sagittal plane. MATERIAL and METHODS: A three-dimensional, non-linear finite element analysis (FEA) model of T8 through ... -
Investigation of the effects of tigecycline, a semi-synthetic derivative of minocycline, on chondrocyte cultures
Kaya, Yasin Emre; Karaarslan, Numan; Yılmaz, İbrahim; Yaşar Şirin, Duygu; Yaman, Onur; Özbek, Hanefi; Ateş, Özkan (Annals of Medical Research Publishing Inc, 2020)Abstract Aim: Although antibiotics are generally well-tolerated, they may have cytotoxic effects. The present randomized, double-blind, in vitro study aimed to investigate the effects of tigecycline on cartilage tissue ... -
Lumbar single-level dynamic stabilization with semi-rigid and full dynamic systems: A retrospective clinical and radiological analysis of 71 patients
Özer, Ali Fahir; Öktenoğlu, Tunç; Egemen, Emrah; Sasani, Mehdi; Yılmaz, Atilla; Erbulut, Deniz Ufuk; Yaman, Onur; Süzer, Tuncer (Korean Orthopaedic Association, 2017)Background: This study compares the clinical and radiological results of three most commonly used dynamic stabilization systems in the field of orthopedic surgery. Methods: A total of 71 patients underwent single-level ...