The objective of this study was to evaluate the mid-term efficacy of full-endoscopic lumbar discectomy for patients with posterior apophyseal ring fracture (PARF) combined with lumbar disc herniation (LDH). Methods: Data from patients with PARF combined with LDH who were admitted to our hospital from 2015 to 2020 were reviewed. A total of 42 patients (29 males and 13 females) met the inclusion criteria. Among them, 15 had type I PARF, 20 had type II PARF, and 7 had type III PARF. The mean age was 34.5±2.6 years, and the mean follow-up time was...