Page 1/9 The Aiming Device for Cervical Distractor Pin Insertion: A Developmental and Experimental Study Torphong Bunmaprasert Chiang Mai University Faculty of Medicine Sittichai Luangkittikong Chiang Mai University Faculty of Medicine Mengghong Tosinthiti Chiang Mai University Faculty of Medicine Supachoke Nivescharoenpisan Chiang Mai University Faculty of Medicine Raphi Raphitphan Chiang Mai University Faculty of Medicine Nantawit Sugandhavesa Chiang Mai University Faculty of Medicine Wongthawat Liawrungrueang ( mint11871@hotmail.com ) Prince of Songkla University https://orcid.org/0000-0002-4491-6569 K.Daniel Riew Washington University School of Medicine in Saint Louis: Washington University in St Louis School of Medicine Research article Keywords: Caspar vertebral distraction pin insertion, anterior cervical surgery, cervical spine DOI: https://doi.org/10.21203/rs.3.rs-111908/v1 License: This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License