supported by the key scientific and technological projects of Henan Province[grant number 202102310109];key projects jointly constructed by the Henan Provincial Health Commission and Chinese Ministry[grant numbers SBGJ202002018,SBGJ201901109].
Introduction Presacral cystic tumors are rare and are composed of many types of tumors located in the presacral space[1].The mainstay of treatment is total excision without preoperative biopsy[2].In recent years,the n...
Objective: To evaluate the preliminary clinical outcomes of coccygectomy in patients with coccydynia after a failure of conservative treatment.Methods: From May 2002 to January 2010, 31 patients with coccydynia were...
Objective: To study the anatomical and biomechanical features of sacral pedicle and lateral mass so as to provide reference for clinical screw fixation technology of sacral pedicle and lateral mass.Methods: A total ...