PMID- 34890806 OWN - NLM STAT- MEDLINE DCOM- 20220523 LR - 20220523 IS - 1532-6500 (Electronic) IS - 1058-2746 (Linking) VI - 31 IP - 6 DP - 2022 Jun TI - Outcome of arthroscopic pectoralis minor release and scapulopexy for the management of scapulothoracic abnormal motion. PG - 1208-1214 LID - S1058-2746(21)00828-4 [pii] LID - 10.1016/j.jse.2021.10.046 [doi] AB - BACKGROUND: Management of persistent symptomatic scapulothoracic abnormal motion (STAM) in the absence of periscapular muscle paralysis may be challenging. This study reports the outcomes of arthroscopic pectoralis minor release and scapulopexy for the management of symptomatic STAM secondary to pectoralis minor hyperactivity and serratus anterior hypoactivity in the absence of periscapular paralysis. METHODS: This was a retrospective cohort study with prospectively collected data of patients with symptomatic STAM secondary to pectoralis minor hyperactivity and serratus anterior hypoactivity. Surgery was indicated if patients failed 6 months of conservative management. Patient outcomes were assessed with shoulder range of motion (ROM) measurements, numerical pain scale, shoulder subjective value (SSV), and Constant score. Data were analyzed with Fischer's exact test for categorical variables and Student's t-test of unequal variance for continuous and categorical variables. RESULTS: Thirty-one consecutive patients were included in the study period between 2017 and 2020. Average age at the time of surgery was 24 years (range, 14-44 years), 80% of patients were female, and average follow-up after surgery was 23 months (range, 15-39 months). Thirteen patients also had a diagnosis of recurrent posterior instability. At final follow-up, 81% reported significant improvements in their STAM, as demonstrated by improved mean pain scale, ROM, SSV, and Constant scores. Pain improved from 6 (range, 4-10) to 2 (range, 1-4), SSV from 30% (range, 10%-40%) to 75% (range, 60%-100%), and Constant score from 49 (range, 43-61) preoperatively to 79 (range, 51-100) postoperatively (P < .01). All 13 patients with recurrent associated posterior instability had resolution of their instability. Flexion ROM improved from average 100 degrees (range, 60 degrees -150 degrees ) to 140 degrees (range, 120 degrees -160 degrees ). One patient had traumatic rupture of her scapulopexy 7 weeks postoperatively and underwent revision scapulopexy. Thirteen percent had minimal improvement after surgery and experienced recurrence 3 months postoperatively. CONCLUSION: In patients with symptomatic STAM secondary to pectoralis minor hyperactivity and serratus anterior hypoactivity, arthroscopic pectoralis minor release and scapulopexy is an effective surgical option. CI - Copyright (c) 2021 Journal of Shoulder and Elbow Surgery Board of Trustees. Published by Elsevier Inc. All rights reserved. FAU - Elhassan, Bassem T AU - Elhassan BT AD - Harvard Shoulder Service, Massachusetts General Hospital, Boston, MA, USA. Electronic address: belhassan@partners.org. FAU - Dang, Khang H AU - Dang KH AD - Harvard Shoulder Service, Massachusetts General Hospital, Boston, MA, USA. FAU - Huynh, Tiffany M AU - Huynh TM AD - Harvard Shoulder Service, Massachusetts General Hospital, Boston, MA, USA. FAU - Harstad, Chelsea AU - Harstad C AD - Boston Clinical Trial, Boston, MA, USA. FAU - Best, Matthew J AU - Best MJ AD - Harvard Sports Medicine Service, Massachusetts General Hospital, Boston, MA, USA. LA - eng PT - Journal Article DEP - 20211207 PL - United States TA - J Shoulder Elbow Surg JT - Journal of shoulder and elbow surgery JID - 9206499 SB - IM MH - Arthroscopy MH - Female MH - Humans MH - *Joint Instability/surgery MH - Male MH - Pain MH - Paralysis MH - Pectoralis Muscles/physiology/surgery MH - Range of Motion, Articular/physiology MH - Retrospective Studies MH - *Shoulder Joint/surgery MH - Treatment Outcome OTO - NOTNLM OT - Scapula OT - pectoralis minor OT - scapulopexy OT - serratus anterior EDAT- 2021/12/11 06:00 MHDA- 2022/05/24 06:00 CRDT- 2021/12/10 20:16 PHST- 2021/07/25 00:00 [received] PHST- 2021/10/23 00:00 [revised] PHST- 2021/10/30 00:00 [accepted] PHST- 2021/12/11 06:00 [pubmed] PHST- 2022/05/24 06:00 [medline] PHST- 2021/12/10 20:16 [entrez] AID - S1058-2746(21)00828-4 [pii] AID - 10.1016/j.jse.2021.10.046 [doi] PST - ppublish SO - J Shoulder Elbow Surg. 2022 Jun;31(6):1208-1214. doi: 10.1016/j.jse.2021.10.046. Epub 2021 Dec 7.