The effect of a bacterial contamination on the formation of capsular contracture with polyurethane breast implants in comparison with textured silicone implants: An animal study

2014 ◽  
Vol 67 (10) ◽  
pp. 1364-1370 ◽  
Author(s):  
Philipp A. Bergmann ◽  
Georgious Tamouridis ◽  
Jörn A. Lohmeyer ◽  
Karl L. Mauss ◽  
Benedikt Becker ◽  
...  
2003 ◽  
Vol 18 (spe) ◽  
pp. 22-28 ◽  
Author(s):  
Érika Malheiros Bastos ◽  
Miguel Sabino Neto ◽  
Lydia Masako Ferreira ◽  
Élvio Bueno Garcia ◽  
Richard Eloin Liebano ◽  
...  

The breast implant procedure is one of the most performed into Plastic Surgery and the contracture that occurs the capsule formed around the breast implants one of most frequent complication. We describe here one experimental model of capsule contracture in rats.


2019 ◽  
Vol 40 (5) ◽  
pp. 499-512 ◽  
Author(s):  
Frank Lista ◽  
Ryan E Austin ◽  
Maryam Saheb-Al-Zamani ◽  
Jamil Ahmad

Abstract Background Previous studies have reported decreased rates of capsular contracture associated with the use of textured surface breast implants placed in the subglandular plane during breast augmentation. However, since the publication of these studies, our understanding of the pathophysiology of capsular contracture, as well as the surgical techniques utilized to minimize bacterial contamination of the implant, have advanced considerably. Objectives The purpose of this study was to re-evaluate the relation between implant surface texturization and capsular contracture rates for breast implants placed in the subglandular plane during primary breast augmentation. Methods Retrospective chart review was performed of all primary subglandular breast augmentation procedures involving the use of either smooth or textured round silicone gel implants, with or without simultaneous mastopexy. The primary outcome measures included clinically significant capsular contracture (Baker grade III/IV) and revision surgery for capsular contracture. Results Between 2010 and 2017, 526 patients underwent primary subglandular breast augmentation with either smooth (n = 212) or textured (n = 314) round silicone gel implants; 248 patients underwent breast augmentation, whereas 278 underwent breast augmentation-mastopexy. Average follow-up was 756 days in the textured group and 461 days in the smooth group. Five cases of capsular contracture were observed in the textured group, and 7 cases of capsular contracture were observed in the smooth group (P = 0.20). Conclusions Smooth surface implants placed in the subglandular plane were not at a significantly increased risk of capsular contracture compared with textured surface implants. We suggest that adherence to a surgical technique focused on minimizing bacterial contamination of the implant is of greater clinical significance than implant surface characteristics when discussing capsular contracture. Level of Evidence: 4


2021 ◽  
Vol 17 (2) ◽  
pp. 91-98
Author(s):  
Nadia Aladari ◽  
Mihaela Perțea ◽  
Camelia Tamas ◽  
Iulia Dabija Olaru ◽  
Madalina Palaghia ◽  
...  

Breast augmentation with silicone implants is one of the most common procedures performed by plastic surgeons around the world. Capsular contracture is one of the complication in breast augmentation that requires invasive reparation surgery. The inflammatory response to the breast implants appears to be directly associated with capsular contracture. In addition to the type of material (saline vs. silicone) used and it’s texture (smooth vs. textured), a number of factors were detected related to their position and the existence of a history of radiotherapy after cancer treatment for breast cancer. It tries to identify ideal methods to prevent and minimize the risk of developing capsular contracture. Among the methods currently used were described: placement of the implant in the retropectoral plane, dissection of a larger pocket, performing a rigorous hemostasis, use of implants with textured surface, minimizing the exposure time, contact and handling of the implant, irrigation of the pocket with antiseptic solutions (5% betadine) or broad-spectrum antibiotic solution to prevent the infectious process, the use of talc-free gloves, the use of corticosteroids, immuno-modulators and anti-inflammatory drugs.


2020 ◽  
Vol 76 (2) ◽  
pp. 221-231 ◽  
Author(s):  
M. Georgieva ◽  
S. Kammerer ◽  
L. Prantl ◽  
F. Jung ◽  
C. Stroszczynski ◽  
...  

BACKGROUND: In recent years, follow-up after breast reconstruction with silicone implants and the detection of complications have been relieved by the possibility of improved diagnostic methods. METHODS: Between January 2015 and December 2019 a total of 40 patients (29–84 years) with silicone implants were included in this retrospective study. The implants were examined clinically and with modern imaging: general ultrasound imaging (US), magnetic resonance imaging (MRI), high resolution computed tomography (CT) and positron emission tomography –computed tomography (PET-CT). If necessary, a histological/cytological sample was taken. The breast implants were assessed by three radiologists specialized in breast imaging. The grade of capsular contracture was classified according to the Baker classification. RESULTS: All 40 women obtained a clinical examination and an US diagnostic to identify early and more common complications such as implant folding and capsular fibrosis. Depending on the clinical examination and ultrasound findings additional MRI (n = 10), CT (n = 9) and/or PET-CT (n = 2) were performed. 16 patients had implants folding proven with US (n = 16), MRI (n = 6) and CT (n = 1). The grade of capsular fibrosis was determined according to the Baker classification. The following results were obtained in our study: 25 breast implants with Baker grade I and eleven breast implants with Baker grade II, both proven with US; one breast implants with Baker grade III and one breast implant with Baker grade IV, proven with US (n = 2), MRI (n = 1) and CT (n = 1). One patient had intracapsular rupture and one patient had extracapsular rupture, both detected on CT and surgically proven. No patient had a silicone accumulation in the lymph nodes. One patient had pathologically enlarged axillary lymph nodes, which were evaluated as inflammatory changes in PET-CT. Long-term complications such as the development of malignant breast tumors could not be observed. CONCLUSION: To detect early complications after breast implant surgery, a regular clinical examination is indispensable. Imaging methods complement each other and if they are used multimodal, it is easier to identify early complications. Modern diagnostic modalities like ultrasound and magnetic resonance imaging expand the spectrum and improve diagnostic safety.


2021 ◽  
Vol 11 (8) ◽  
pp. 3434
Author(s):  
Ming-Fang Lin ◽  
Lu-Han Lai ◽  
Wen-Tien Hsiao ◽  
Melissa Min-Szu Yao ◽  
Wing-P Chan

With advancements in aesthetic medicine, breast augmentation has become a popular plastic surgery worldwide, typically performed using either fine-needle injection or silicone implants. Both carry complication risks from rupture over time. In this study, we aimed to reduce misjudgments and increase diagnostic value by developing an MRI technique that can produce water- and silicone-specific images from MRI scans of phantoms (Natrelle® saline-filled breast implants) and human bodies. Pig oil, soybean oil, and normal saline were used to simulate human breast tissue, and two common types of breast implants, saline bags, and silicone bags, were selected as well, resulting in five materials scanned. Six pulse sequences were applied: T1W fast spin echo (FSE), T1W SPGR/60, T2W, T2W fat-saturation, STIR, and STIR water-saturation. Human body scans were additionally investigated using 3D SPGR fat-saturation dynamic contrast enhancement. Results show that the best way to enhance tissue contrast in images of silicone implants is to apply STIR combined with water suppression, and the best way to enhance saline bag implants is to apply T2W fat-saturation combined with fat suppression. Both offered very high sensitivity and specificity, rendering this method especially useful for distinguishing normal mammary glands from siliconoma.


2016 ◽  
Vol 69 (1) ◽  
pp. 70-76 ◽  
Author(s):  
Katherine E. Miller ◽  
Bernardo Hontanilla ◽  
Alvaro Cabello ◽  
Diego Marre ◽  
Leticia Armendariz ◽  
...  

Author(s):  
Giovanni Botti ◽  
Chiara Botti ◽  
Francesco Ciancio

Abstract Background This retrospective study reports on the early experience of a private surgical center with Motiva Ergonomix SilkSurface SikSurface breast implants. Objectives to examine the incidence of complications and satisfaction levels in women who received primary and revision breast augmentation or augmentation-mastopexy with this device. Methods 356 consecutive patients received Motiva Ergonomix breast implants from April 2014 to October 2018 by 3 different surgeons and were followed-up for a minimum of 12 months. Complications were assessed by measuring the rate of rupture, capsular contracture, malposition, late seroma, double capsule, reoperation, symmastia, ptosis, extrusion, and infection. Satisfaction with aesthetic results was assessed by both surgeon and patient, using the Likert scale. Results Only six major complications were observed in these 356 patients (712 implants). One unilateral implant ptosis (“bottoming out”) at 12 months (0.14 %) and 2 capsular contractures (0.28 %), one at 14 months and the other at 2 years. At all time-points, 98% of the patients were “extremely satisfied or very satisfied” with the aesthetic results and surgeons categorized the outcomes as “very important or important improvement” in 96% of the cases. Conclusions Motiva Ergonomix SilkSurface devices provided high patient satisfaction up to more than 5 years postoperatively with very few complications. These data are consistent with other reports in the literature. The observed favorable outcomes might be attributed, at least in part, to Motiva Ergonomix’s bio-engineered “cell-friendly” surface.


Materials ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 2393 ◽  
Author(s):  
Maria Mempin ◽  
Honghua Hu ◽  
Durdana Chowdhury ◽  
Anand Deva ◽  
Karen Vickery

Breast implantation either for cosmetic or reconstructive e purposes is one of the most common procedures performed in plastic surgery. Biofilm infection is hypothesised to be involved in the development of both capsular contracture and anaplastic large cell lymphoma (ALCL). Capsular contracture is one of the principal reasons for breast revision surgery and is characterised by the tightening and hardening of the capsule surrounding the implant, and ALCL is an indolent lymphoma found only in women with textured implants. We describe the types of breast implants available with regard to their surface characteristics of surface area and roughness and how this might contribute to capsular contracture and/or biofilm formation. The pathogenesis of capsular contracture is thought to be due to biofilm formation on the implant, which results in on-going inflammation. We describe the current research into breast implant associated ALCL and how implant properties may affect its pathogenesis, with ALCL only occurring in women with textured implants.


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