PMID- 33066236 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20210514 IS - 1648-9144 (Electronic) IS - 1010-660X (Print) IS - 1010-660X (Linking) VI - 56 IP - 10 DP - 2020 Oct 13 TI - A Comparative Analysis between Subpectoral versus Prepectoral Single Stage Direct-to-Implant Breast Reconstruction. LID - 10.3390/medicina56100537 [doi] LID - 537 AB - Background and objectives: Until now subpectoral breast reconstruction (SBR) has been the predominant form; however, it can present with pectoralis muscle contraction and animation deformity. To avoid these complications, surgeons have begun placing breast implants in the same anatomic space as the breast tissue that was removed. We report a comparative analysis of prepectoral breast reconstruction (PBR) versus subpectoral breast reconstruction to analyze their differences. Materials and Methods: Direct-to-implant (DTI) reconstruction using acellular dermal matrix (ADM) performed from February 2015 to February 2020 were retrospectively reviewed. We then compared the clinical course and postoperative outcomes of the two groups (prepectoral vs. subpectoral) based on the overall incidence of complications, pain scale, and the duration of drainage. Results: A total of 167 patients underwent unilateral DTI, with SBR 114 (68.3%) and PBR 53 (31.7%). Patient demographics were similar between the two groups. There was no statistically significant difference in rates of seroma, infection (requiring intravenous antibiotics), hematoma, and skin necrosis. Implant loss rates in the SBR 6.1% (n = 7) and PBR 9.4% (n = 5) were also not statistically significant (p = 0.99). The hemovac duration period was significantly longer in the SBR (14.93 +/- 5.57 days) group than in the PBR group (11.09 +/- 4.82 days) (p < 0.01). However, post-operative pain scores are similar between two groups, although it is not clear whether this was due to the effect of postoperative patient-controlled analgesia. Conclusions: A SBR is a commonly used procedure with various advantages, but there are many problems due to damage to the normal pectoralis major muscle. According to the results of our study, the PBR group had a shorter hemovac duration period compared to the SBR group, although there was no significant difference in complication rate. A PBR is a simple and safe technique allowing early discharge without increasing the incidence of long-term complications. FAU - Kim, Jeong-Hoon AU - Kim JH AUID- ORCID: 0000-0001-5714-6930 AD - Department of Plastic and Reconstructive Surgery, Ewha Womans University Mokdong Hospital, College of Medicine, Ewha Womans University, 1071 Anyangcheon-ro, Yangcheon-gu, Seoul 07985, Korea. FAU - Hong, Seung Eun AU - Hong SE AUID- ORCID: 0000-0002-6925-6114 AD - Department of Plastic and Reconstructive Surgery, Ewha Womans University Mokdong Hospital, College of Medicine, Ewha Womans University, 1071 Anyangcheon-ro, Yangcheon-gu, Seoul 07985, Korea. LA - eng PT - Journal Article DEP - 20201013 PL - Switzerland TA - Medicina (Kaunas) JT - Medicina (Kaunas, Lithuania) JID - 9425208 SB - IM MH - *Breast Implantation/adverse effects MH - *Breast Implants/adverse effects MH - Humans MH - *Mammaplasty/adverse effects MH - Mastectomy MH - Retrospective Studies PMC - PMC7602109 OTO - NOTNLM OT - acellular dermal matrix OT - breast reconstruction OT - prepectoral OT - subpectoral COIS- The authors declare no conflict of interest. EDAT- 2020/10/18 06:00 MHDA- 2021/05/15 06:00 PMCR- 2020/10/13 CRDT- 2020/10/17 01:03 PHST- 2020/09/09 00:00 [received] PHST- 2020/10/06 00:00 [revised] PHST- 2020/10/09 00:00 [accepted] PHST- 2020/10/17 01:03 [entrez] PHST- 2020/10/18 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] PHST- 2020/10/13 00:00 [pmc-release] AID - medicina56100537 [pii] AID - medicina-56-00537 [pii] AID - 10.3390/medicina56100537 [doi] PST - epublish SO - Medicina (Kaunas). 2020 Oct 13;56(10):537. doi: 10.3390/medicina56100537.