Titanium-coated polypropylene mesh as innovative bioactive material in conservatives mastectomies and pre-pectoral breast reconstruction

Breast reconstruction is rapidly evolving, thanks to the growing acceptance of synthetic meshes as innovative biomaterials. 276 patients undergoing mastectomy (total of 328 mastectomies) were analyzed in a retrospective observational study to evaluate the pre-pectoral immediate breast reconstruction...

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Main Authors: Pietro Gentile, Marco Bernini, Lorenzo Orzalesi, Silvia Sordi, Icro Meattini, Francesca Lessi, Ashutosh Kothari, Claudio Calabrese
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2021-12-01
Series:Bioactive Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2452199X2100222X
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author Pietro Gentile
Marco Bernini
Lorenzo Orzalesi
Silvia Sordi
Icro Meattini
Francesca Lessi
Ashutosh Kothari
Claudio Calabrese
author_facet Pietro Gentile
Marco Bernini
Lorenzo Orzalesi
Silvia Sordi
Icro Meattini
Francesca Lessi
Ashutosh Kothari
Claudio Calabrese
author_sort Pietro Gentile
collection DOAJ
description Breast reconstruction is rapidly evolving, thanks to the growing acceptance of synthetic meshes as innovative biomaterials. 276 patients undergoing mastectomy (total of 328 mastectomies) were analyzed in a retrospective observational study to evaluate the pre-pectoral immediate breast reconstruction (IBR) using an implant wrapped with Titanium-Coated Polypropylene Mesh (TCPM) vs. patients treated with tissue expander (TE), equally placed pre-pectorally (and wrapped with the same TCPM in 74.3% of the control group’ breasts). 163 patients, of the study group (SG), underwent mastectomy and pre-pectoral IBR with implant wrapped with TCPM, in a one-step surgery, called direct-to-implant technique (DTI), while 113 patients control group (CG) underwent mastectomy and TE. DTI technique has been performed in 192 breasts of the SG while TE procedure in 136 breasts of the CG. The BREAST-Q questionnaire has been provided before the treatment and 2 years later. Baker scale has been used to evaluate capsular contracture. Oncologic, surgical, and aesthetic outcomes along with BREAST-Q scores were analyzed. Additionally, a histologic evaluation was conducted in 11 capsules' samples randomly chosen (6 derived from SG patients and 5 derived from CG). Complications were recorded in 43 cases (29SG-14CG): 8 skin-nipple necrosis (5SG-3CG), 8 wound dehiscence (6SG-2CG), 3 hematomas (1SG-2CG), and 24 infections (8SG-16CG). Grade IV capsular contracture was detected in 9 breasts (1SG-8CG), whereas 254 breasts were grade I (110SG-144CG), 33 (10SG-23CG) grade II, and 32 (4SG-28CG) grade III. Implant wrinkling was detected in 18 cases (10SG-8CG) after 30 months. The local tumor recurrence rate was 5.8%. Three recurrences were on the nipple-areola complex (1.9%). SG patients showed significantly higher rates in the BREAST-Q overall Satisfaction with Outcome (74.1), overall Satisfaction with Breasts (69.1), Psychosocial Well-being (81.9), and Sexual Well-being (63.1), versus CG's patients (p < 0.05). Histological analysis showed a process of normal tissue repair with a complete mesh integration and normal healing. Conservative mastectomies with pre-pectoral IBR assisted by TCPM proved themselves oncologically safe, biologically integrated into native tissues, and highly accepted in terms of quality of life guaranteeing a more natural and aesthetic breast appearance. Core tip: This retrospective observational study provided clinical and histological outcomes of the pre-pectoral IBR using an implant wrapped with TCPM vs. patients treated with TE, equally placed pre-pectorally. The efficacy of IBR using an implant wrapped with TCPM was confirmed by the cosmetic results obtained and by a rate of side effects comparable to TE. All the histological analyses performed confirmed the TCPM mesh complete integration with the physiological aspects of healing: The Collagen 1 and 3 expressions did not differ, between TCPM and NO TCPM samples to confirm a process of healing overlapping to perfect device incorporation and normal healing.
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spelling doaj.art-fded0e41919b44fdb0a659ee37268f1b2024-04-16T21:51:13ZengKeAi Communications Co., Ltd.Bioactive Materials2452-199X2021-12-0161246404653Titanium-coated polypropylene mesh as innovative bioactive material in conservatives mastectomies and pre-pectoral breast reconstructionPietro Gentile0Marco Bernini1Lorenzo Orzalesi2Silvia Sordi3Icro Meattini4Francesca Lessi5Ashutosh Kothari6Claudio Calabrese7Department of Surgical Science, University of Rome “Tor Vergata”, Rome, 00133, Italy; Corresponding author. Via Courmayeur, 102, Rome, 00135, Italy.Breast Surgery, Breast Unit, Oncology Department, Careggi University Hospital, 50134, Florence, ItalyBreast Surgery, Breast Unit, Oncology Department, Careggi University Hospital, 50134, Florence, ItalyBreast Surgery, Breast Unit, Oncology Department, Careggi University Hospital, 50134, Florence, ItalyDepartment of Experimental and Clinical Biomedical Sciences “M. Serio”, University of Florence Radiation Oncology Unit - Oncology, Careggi University Hospital, Florence, ItalyFondazione Pisana per la Scienza onlus, Pisa 56122, ItalyBreast Surgery Unit, Guy's Hospital, Guy's and St. Thomas' NHS Foundation Trust, London, United KingdomSan Rossore Breast Unit, Pisa 56122, ItalyBreast reconstruction is rapidly evolving, thanks to the growing acceptance of synthetic meshes as innovative biomaterials. 276 patients undergoing mastectomy (total of 328 mastectomies) were analyzed in a retrospective observational study to evaluate the pre-pectoral immediate breast reconstruction (IBR) using an implant wrapped with Titanium-Coated Polypropylene Mesh (TCPM) vs. patients treated with tissue expander (TE), equally placed pre-pectorally (and wrapped with the same TCPM in 74.3% of the control group’ breasts). 163 patients, of the study group (SG), underwent mastectomy and pre-pectoral IBR with implant wrapped with TCPM, in a one-step surgery, called direct-to-implant technique (DTI), while 113 patients control group (CG) underwent mastectomy and TE. DTI technique has been performed in 192 breasts of the SG while TE procedure in 136 breasts of the CG. The BREAST-Q questionnaire has been provided before the treatment and 2 years later. Baker scale has been used to evaluate capsular contracture. Oncologic, surgical, and aesthetic outcomes along with BREAST-Q scores were analyzed. Additionally, a histologic evaluation was conducted in 11 capsules' samples randomly chosen (6 derived from SG patients and 5 derived from CG). Complications were recorded in 43 cases (29SG-14CG): 8 skin-nipple necrosis (5SG-3CG), 8 wound dehiscence (6SG-2CG), 3 hematomas (1SG-2CG), and 24 infections (8SG-16CG). Grade IV capsular contracture was detected in 9 breasts (1SG-8CG), whereas 254 breasts were grade I (110SG-144CG), 33 (10SG-23CG) grade II, and 32 (4SG-28CG) grade III. Implant wrinkling was detected in 18 cases (10SG-8CG) after 30 months. The local tumor recurrence rate was 5.8%. Three recurrences were on the nipple-areola complex (1.9%). SG patients showed significantly higher rates in the BREAST-Q overall Satisfaction with Outcome (74.1), overall Satisfaction with Breasts (69.1), Psychosocial Well-being (81.9), and Sexual Well-being (63.1), versus CG's patients (p < 0.05). Histological analysis showed a process of normal tissue repair with a complete mesh integration and normal healing. Conservative mastectomies with pre-pectoral IBR assisted by TCPM proved themselves oncologically safe, biologically integrated into native tissues, and highly accepted in terms of quality of life guaranteeing a more natural and aesthetic breast appearance. Core tip: This retrospective observational study provided clinical and histological outcomes of the pre-pectoral IBR using an implant wrapped with TCPM vs. patients treated with TE, equally placed pre-pectorally. The efficacy of IBR using an implant wrapped with TCPM was confirmed by the cosmetic results obtained and by a rate of side effects comparable to TE. All the histological analyses performed confirmed the TCPM mesh complete integration with the physiological aspects of healing: The Collagen 1 and 3 expressions did not differ, between TCPM and NO TCPM samples to confirm a process of healing overlapping to perfect device incorporation and normal healing.http://www.sciencedirect.com/science/article/pii/S2452199X2100222XMastectomyPre-pectoral breast reconstructionTitanium-coated polypropylene meshImmediate breast reconstruction
spellingShingle Pietro Gentile
Marco Bernini
Lorenzo Orzalesi
Silvia Sordi
Icro Meattini
Francesca Lessi
Ashutosh Kothari
Claudio Calabrese
Titanium-coated polypropylene mesh as innovative bioactive material in conservatives mastectomies and pre-pectoral breast reconstruction
Bioactive Materials
Mastectomy
Pre-pectoral breast reconstruction
Titanium-coated polypropylene mesh
Immediate breast reconstruction
title Titanium-coated polypropylene mesh as innovative bioactive material in conservatives mastectomies and pre-pectoral breast reconstruction
title_full Titanium-coated polypropylene mesh as innovative bioactive material in conservatives mastectomies and pre-pectoral breast reconstruction
title_fullStr Titanium-coated polypropylene mesh as innovative bioactive material in conservatives mastectomies and pre-pectoral breast reconstruction
title_full_unstemmed Titanium-coated polypropylene mesh as innovative bioactive material in conservatives mastectomies and pre-pectoral breast reconstruction
title_short Titanium-coated polypropylene mesh as innovative bioactive material in conservatives mastectomies and pre-pectoral breast reconstruction
title_sort titanium coated polypropylene mesh as innovative bioactive material in conservatives mastectomies and pre pectoral breast reconstruction
topic Mastectomy
Pre-pectoral breast reconstruction
Titanium-coated polypropylene mesh
Immediate breast reconstruction
url http://www.sciencedirect.com/science/article/pii/S2452199X2100222X
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