PMID- 28399552 OWN - NLM STAT- MEDLINE DCOM- 20171017 LR - 20220408 IS - 1528-1159 (Electronic) IS - 0362-2436 (Linking) VI - 42 IP - 8 DP - 2017 Apr 15 TI - Anatomic Relationship Between Right Recurrent Laryngeal Nerve and Cervical Fascia and Its Application Significance in Anterior Cervical Spine Surgical Approach. PG - E443-E447 LID - 10.1097/BRS.0000000000001881 [doi] AB - STUDY DESIGN: An anatomic study of anterior cervical dissection of 42 embalmed cadavers. OBJECTIVE: The aim was to study the anatomic relationship between recurrent laryngeal nerve (RLN) and cervical fascia combined with the requirements in anterior cervical spine surgery (ACSS). SUMMARY OF BACKGROUND DATA: There has been no systematic research about how to avoid RLN injury in anterior cervical spine surgical approach from the aspect of the anatomic relationship between RLN and cervical fascia. METHODS: Forty-two adult cadavers were dissected to observe the relationships between RLN and different cervical fascia layers. RESULTS: RLN pierced out the alar fascia from the inner edge of the carotid sheath in all cases, and the piercing position in 22 cases (52.4%) was located at the lower segment of T1. The enter point into visceral fascia of RLN was located at C7-T1 in 25 cases (59.5%). The middle layer of deep cervical fascia exhibited the most stable anatomic relationship with RLN at the carotid sheath confluence site. Pulling visceral sheath leftwards would significantly increase the RLN tension. CONCLUSION: Using the close and stable relationship between RLN and cervical fascia could help to avoid RLN injury in anterior cervical spine surgical approach. LEVEL OF EVIDENCE: 4. FAU - Shan, Jianlin AU - Shan J AD - Department of Orthorpaedics, Beijing General Hospital of PLA, Beijing, China. FAU - Jiang, Heng AU - Jiang H AD - Department of Anatomy, Chengdu Medical College, Chengdu, China. FAU - Ren, Dajiang AU - Ren D AD - Department of Orthorpaedics, Beijing General Hospital of PLA, Beijing, China. FAU - Wang, Chongwei AU - Wang C AD - Department of Orthorpaedics, Beijing General Hospital of PLA, Beijing, China. LA - eng PT - Journal Article PL - United States TA - Spine (Phila Pa 1976) JT - Spine JID - 7610646 SB - IM CIN - Spine (Phila Pa 1976). 2019 Dec 15;44(24):E1471-E1472. PMID: 31794510 MH - Adolescent MH - Adult MH - Aged MH - Cadaver MH - Cervical Vertebrae/*anatomy & histology/*surgery MH - Dissection MH - Fascia/*anatomy & histology MH - Female MH - Humans MH - Male MH - Middle Aged MH - Neck/*anatomy & histology/surgery MH - Recurrent Laryngeal Nerve/*anatomy & histology/surgery MH - Recurrent Laryngeal Nerve Injuries/etiology/*prevention & control MH - Young Adult EDAT- 2017/04/12 06:00 MHDA- 2017/10/19 06:00 CRDT- 2017/04/12 06:00 PHST- 2017/04/12 06:00 [entrez] PHST- 2017/04/12 06:00 [pubmed] PHST- 2017/10/19 06:00 [medline] AID - 00007632-201704150-00003 [pii] AID - 10.1097/BRS.0000000000001881 [doi] PST - ppublish SO - Spine (Phila Pa 1976). 2017 Apr 15;42(8):E443-E447. doi: 10.1097/BRS.0000000000001881.