en Spine Special Article <div style="text-align: justify;"><strong>Background and Aim: </strong>Tulip-head screws are among the many implant systems developed with advances in spinal surgery. A screw is retrieved during revision spine surgery to be replaced with a larger diameter screw or before different types of osteotomies. This study aims to provide a simple and practical method to retrieve tulip-head screws during revision spine surgery or implant removal.<br> <strong>Methods and Materials/Patients: </strong>We provide a step-by-step description of the technique, which requires only an Allen wrench, an anti-torque wrench, and a one-inch rod. The technique is easily and routinely applied in revision spine surgery to retrieve tulip-head screws without any complications. <strong>Conclusion:</strong> Our method is a simple and practical way to remove tulip-head polyaxial screws</div> Polyaxial pedicle screw, Tulip-head screws, Screw retrieval, Revision surgery 76 79 http://irjns.org/browse.php?a_code=A-10-523-2&slc_lang=en&sid=1 Abolfazl Rahimizadeh a_rahimizadeh@hotmail.com 100319475328460012316 100319475328460012316 No Pars Advanced and Minimally Invasive Manners Medical Research Center, Pars Hospital, Iran University of Medical Sciences, Tehran, Iran. Saber Zafarshamspour saberzsp@gmail.com 100319475328460012317 100319475328460012317 Yes Pars Advanced and Minimally Invasive Manners Medical Research Center, Pars Hospital, Iran University of Medical Sciences, Tehran, Iran. Housain Soufiani soufianihosein@gmail.com 100319475328460012318 0009-0000-6894-476X No Pars Advanced and Minimally Invasive Manners Medical Research Center, Pars Hospital, Iran University of Medical Sciences, Tehran, Iran. Ali Mohammadi Moghadam a_mohammadimoghadam@gmail.com 100319475328460012319 0009-0000-3170-9758 No Pars Advanced and Minimally Invasive Manners Medical Research Center, Pars Hospital, Iran University of Medical Sciences, Tehran, Iran.