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1.
J Plast Reconstr Aesthet Surg ; 90: 76-87, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38364672

RESUMO

INTRODUCTION: Implant-based breast augmentations and reconstructions are one of the most common surgical procedures performed by plastic surgeons in the United States, which has rapidly increased in popularity since the 2000s. Silicone lymphadenopathy (SL) is a complication of breast implants that involves migration of silicone to nearby soft tissue/lymph nodes. Data on its clinical features and management is scarce. METHODS: SL-related search terms were used to find articles in 3 databases. Of 598 articles, 101 studies met the inclusion criteria. Demographics, clinical presentation, workup, and management data were analyzed. RESULTS: Of 279 cases of SL and 107 with information on initial diagnosis, 35 (33%) were incidental. The most common symptom was painless lymphadenopathy, followed by painful lymphadenopathy. 251 (95%) and 13 (5%) patients had silicone and saline implants, respectively. 149 (68%) patients had implant rupture. Axillary lymphadenopathy was the most affected region (136 cases, 72%), followed by internal mammary (40 cases, 21%), cervical/supraclavicular (36 cases, 19%), and mediastinal (24 cases, 13%) regions. 25% of patients underwent fine-needle aspiration, 12% core needle biopsy, and 59% excisional biopsy. 32% of cases underwent explantation and/or implant exchange. The most common indication for surgery was implant rupture. Histology showed multinucleated giant cells, large histiocytes, and silicone accumulation. CONCLUSIONS: SL is a complication associated with breast implants. The majority of patients are asymptomatic, and most cases are managed conservatively. Minority need a biopsy and surgical interventions due to abnormal imaging, persistent symptoms, and/or implant rupture. Workup and management should be tailored to the patient.


Assuntos
Implante Mamário , Implantes de Mama , Linfadenopatia , Humanos , Géis de Silicone/efeitos adversos , Prevalência , Linfadenopatia/etiologia , Linfadenopatia/terapia , Implantes de Mama/efeitos adversos , Implante Mamário/efeitos adversos , Implante Mamário/métodos
2.
Cochrane Database Syst Rev ; 1: CD013530, 2024 01 08.
Artigo em Inglês | MEDLINE | ID: mdl-38189494

RESUMO

BACKGROUND: Burn damage to skin often results in scarring; however in some individuals the failure of normal wound-healing processes results in excessive scar tissue formation, termed 'hypertrophic scarring'. The most commonly used method for the prevention and treatment of hypertrophic scarring is pressure-garment therapy (PGT). PGT is considered standard care globally; however, there is continued uncertainty around its effectiveness. OBJECTIVES: To evaluate the benefits and harms of pressure-garment therapy for the prevention of hypertrophic scarring after burn injury. SEARCH METHODS: We used standard, extensive Cochrane search methods. We searched CENTRAL, MEDLINE, Embase, two other databases, and two trials registers on 8 June 2023 with reference checking, citation searching, and contact with study authors to identify additional studies. SELECTION CRITERIA: We included randomised controlled trials (RCTs) comparing PGT (alone or in combination with other scar-management therapies) with scar management therapies not including PGT, or comparing different PGT pressures or different types of PGT. DATA COLLECTION AND ANALYSIS: At least two review authors independently selected trials for inclusion using predetermined inclusion criteria, extracted data, and assessed risk of bias using the Cochrane RoB 1 tool. We assessed the certainty of evidence using GRADE. MAIN RESULTS: We included 15 studies in this review (1179 participants), 14 of which (1057 participants) presented useable data. The sample size of included studies ranged from 17 to 159 participants. Most studies included both adults and children. Eight studies compared a pressure garment (with or without another scar management therapy) with scar management therapy alone, five studies compared the same pressure garment at a higher pressure versus a lower pressure, and two studies compared two different types of pressure garments. Studies used a variety of pressure garments (e.g. in-house manufactured or a commercial brand). Types of scar management therapies included were lanolin massage, topical silicone gel, silicone sheet/dressing, and heparin sodium ointment. Meta-analysis was not possible as there was significant clinical and methodological heterogeneity between studies. Main outcome measures were scar improvement assessed using the Vancouver Scar Scale (VSS) or the Patient and Observer Scar Assessment Scale (POSAS) (or both), pain, pruritus, quality of life, adverse events, and adherence to therapy. Studies additionally reported a further 14 outcomes, mostly individual scar parameters, some of which contributed to global scores on the VSS or POSAS. The amount of evidence for each individual outcome was limited. Most studies had a short follow-up, which may have affected results as the full effect of any therapy on scar healing may not be seen until around 18 months. PGT versus no treatment/lanolin We included five studies (378 participants). The evidence is very uncertain on whether PGT improves scars as assessed by the VSS compared with no treatment/lanolin. The evidence is also very uncertain for pain, pruritus, adverse events, and adherence. No study used the POSAS or assessed quality of life. One additional study (122 participants) did not report useable data. PGT versus silicone We included three studies (359 participants). The evidence is very uncertain on the effect of PGT compared with silicone, as assessed by the VSS and POSAS. The evidence is also very uncertain for pain, pruritus, quality of life, adverse events, adherence, and other scar parameters. It is possible that silicone may result in fewer adverse events or better adherence compared with PGT but this was also based on very low-certainty evidence. PGT plus silicone versus no treatment/lanolin We included two studies (200 participants). The evidence is very uncertain on whether PGT plus silicone improves scars as assessed by the VSS compared with no treatment/lanolin. The evidence is also very uncertain for pain, pruritus, and adverse events. No study used the POSAS or assessed quality of life or adherence. PGT plus silicone versus silicone We included three studies (359 participants). The evidence is very uncertain on the effect of PGT plus silicone compared with silicone, as assessed by the VSS and POSAS. The evidence is also very uncertain for pain, pruritus, quality of life, adverse events, and adherence. PGT plus scar management therapy including silicone versus scar management therapy including silicone We included one study (88 participants). The evidence is very uncertain on the effect of PGT plus scar management therapy including silicone versus scar management therapy including silicone, as assessed by the VSS and POSAS. The evidence is also very uncertain for pain, pruritus, quality of life, adverse events, and adherence. High-pressure versus low-pressure garments We included five studies (262 participants). The evidence is very uncertain on the effect of high pressure versus low pressure PGT on adverse events and adherence. No study used the VSS or the POSAS or assessed pain, pruritus, or quality of life. Different types of PGT (Caroskin Tricot + an adhesive silicone gel sheet versus Gecko Nanoplast (silicone gel bandage)) We included one study (60 participants). The evidence is very uncertain on the effect of Caroskin Tricot versus Gecko Nanoplast on the POSAS, pain, pruritus, and adverse events. The study did not use the VSS or assess quality of life or adherence. Different types of pressure garments (Jobst versus Tubigrip) We included one study (110 participants). The evidence is very uncertain on the adherence to either Jobst or Tubigrip. This study did not report any other outcomes. AUTHORS' CONCLUSIONS: There is insufficient evidence to recommend using either PGT or an alternative for preventing hypertrophic scarring after burn injury. PGT is already commonly used in practice and it is possible that continuing to do so may provide some benefit to some people. However, until more evidence becomes available, it may be appropriate to allow patient preference to guide therapy.


Assuntos
Queimaduras , Cicatriz , Adulto , Criança , Humanos , Cicatriz/etiologia , Cicatriz/prevenção & controle , Lanolina , Géis de Silicone/uso terapêutico , Queimaduras/complicações , Queimaduras/terapia , Dor , Prurido/etiologia , Prurido/prevenção & controle
4.
J Plast Reconstr Aesthet Surg ; 88: 73-82, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37956630

RESUMO

BACKGROUND: Silicone implants have gone through adaptations to improve esthetic outcomes. With the progress of technology, including gel rheology, different properties have been introduced. Ergonomic style implants (ESI) feature enhanced rheological properties and provide a shaped contour with a round base. OBJECTIVES: This study investigated outcomes for ESI in breast augmentation concerning lower pole stretching (LPS) and implant stability and describes an algorithm to assist in decision-making. METHODS: A total of 148 patients (296 breasts) underwent breast augmentation with ESI; this procedure was indicated in patients with good skin quality and <6 cm between the nipple-areola complex and the inframammary fold. RESULTS: The mean patient age was 29.6 years (range: 19-39), and 93 patients (62.8%) underwent primary breast augmentation with demi/full projection (average volume of 245 cc [175-375 cc]). Axillary incision and subfascial pocket were indicated in 115 (77.7%) and 72 (48%) cases, respectively. Average LPS values were 32.2% (24.91 mm) and 10.86% (9.42 mm) at up to 10 days and 10 days to 12 months postprocedure, respectively. Patients were followed for a mean of 29.9 ± 26.4 months (range: 6-66). Complication rates per breast and per patient were 5% and 10%, respectively, and included subcutaneous banding in the axilla (1.6%), implant displacement (1.2%), and wound dehiscence (0.8%). No cases of infection, seroma, or rippling complications were observed. CONCLUSIONS: The present decision-making algorithm summarizes the process involved in breast augmentation using ESI and is intended to help standardize decisions. With correct planning, long-lasting outcomes can be achieved due to favorable interactions between ESI and the patient's tissues.


Assuntos
Implante Mamário , Implantes de Mama , Mamoplastia , Humanos , Adulto Jovem , Adulto , Implante Mamário/métodos , Seleção de Pacientes , Lipopolissacarídeos , Géis de Silicone , Mamoplastia/métodos , Mamilos , Resultado do Tratamento , Estudos Retrospectivos
5.
Aesthet Surg J ; 44(3): 302-310, 2024 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-37551621

RESUMO

BACKGROUND: Over the past 4 decades, gluteal augmentation has increased enormously in popularity, and numerous techniques have been developed to provide patients with the best possible outcomes. The submuscular technique has been shown to be a reliable option for a broad cohort of patients. OBJECTIVES: The main objective of this retrospective study was to describe the characteristics and clinical outcomes of a group of patients who underwent gluteal augmentation by the submuscular technique. METHODS: A retrospective analysis was conducted on 80 female patients who underwent submuscular gluteal augmentation with silicone implants between August 2019 and May 2022. All of the patients were operated on by the authors of the present study. RESULTS: Information about patient demographics, implants, complications, and treatments was analyzed. Moreover, the satisfaction of the patients was assessed by means of a short survey. The most frequent complication was wound dehiscence. Only 7 patients required surgical revisions, and 2 required isolated antibiotic therapy. All complications were effectively addressed and no implants had to be removed. Furthermore, the retrospective analysis revealed a noteworthy association between the size of the implant and the occurrence of complications. CONCLUSIONS: The submuscular method provides the best aesthetic results and adequate safety for patients. It significantly minimizes the possibility of complications, such as fluid collection due to muscle fiber dissection or implant exposure/extrusion.


Assuntos
Implante Mamário , Implantes de Mama , Humanos , Feminino , Estudos Retrospectivos , Géis de Silicone/efeitos adversos , Nádegas/cirurgia , Próteses e Implantes/efeitos adversos , Implante Mamário/efeitos adversos , Implantes de Mama/efeitos adversos
6.
J Plast Reconstr Aesthet Surg ; 88: 517-523, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38103534

RESUMO

INTRODUCTION: Breast augmentation remains one of the most prevalent procedures in plastic surgery. While most patients experience high satisfaction with the outcomes, a subset may encounter various complications or dissatisfaction with achieved results necessitating subsequent surgical intervention including implant removal or exchange. MATERIALS AND METHODS: We collected information from three pivotal private medical centers in Israel where a considerable number of breast surgeries are performed. We examined the number of breast augmentations, implant exchange and implant removal surgeries with or without breast lift that were performed on a biannual basis for each center for the period 2018-2022. Trends in surgery types were analyzed and compared to registries in other countries. RESULTS: Between the years 2018 and 2022, 20,075 surgeries were done in three main private medical centers in Israel. Data show a gradual increase in implant removal surgeries from 2018 (n = 80, 2.9%) to 2019 (n = 269, 9.9%), followed by a significant increase in 2020 (n = 1436, 27.3%), and a gradual decline between 2021 (n = 1019, 22.8%) and 2022 (n = 916, 18.5%). The overall number of breast implant insertion procedures (breast augmentation procedures and exchange procedures) was 2659 in 2018 (97%), 2424 in 2019 (90.0%), 3816 in 2020 (72.6%), 3437 in 2021 (77.1%), and 4019 in 2022 (81.4%). SUMMARY: We present updated trends in breast implant surgeries in Israel. 2020 was a key year in which the rate of explantations was the highest, and the percentage rate of implantations was the lowest and a year in which the trend changed. These patterns partly align with trends seen in other countries worldwide.


Assuntos
Implante Mamário , Implantes de Mama , Mamoplastia , Humanos , Israel/epidemiologia , Géis de Silicone , Implante Mamário/métodos , Estudos Retrospectivos
8.
Dermatol Online J ; 29(4)2023 Aug 15.
Artigo em Inglês | MEDLINE | ID: mdl-37921811

RESUMO

Although postoperative scarring may be considered a cosmetic concern, it can greatly impact a patient's quality of life. This extends beyond psychosocial burden influenced by hypertrophic scars and keloids, as patients also experience discomfort and pain. This systematic review evaluates the efficacy of silicone gel (SG)-based products in preventing postoperative abnormal scar formation. Following Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, a PubMed search was performed to find randomized, controlled trials investigating the effect of SG-based products on postoperative wound healing. The search yielded 359 publications, but only 30 studies published between 1991-2022 were found to fit the inclusion criteria. Outcomes were extracted from the literature and subsequent quality and risk of bias assessments were performed. Most studies indicated improvement of at least one quality of the scar with the use of SG-based products. The greatest potential variable increasing bias was an inadequate control group. Studies also suffered from small sample sizes, use of unvalidated scar assessment scales, lack of double-blinding, and short follow-up periods. Overall, SG-based products demonstrated potential in preventing abnormal scar formation during postoperative healing, but further studies are required to validate the results of current literature.


Assuntos
Cicatriz Hipertrófica , Queloide , Humanos , Géis de Silicone/uso terapêutico , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Cicatriz Hipertrófica/etiologia , Cicatriz Hipertrófica/prevenção & controle , Queloide/etiologia , Queloide/prevenção & controle
9.
J Plast Reconstr Aesthet Surg ; 87: 10-16, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37804642

RESUMO

BACKGROUND: Although different options are available for treating post-traumatic facial scars, they remain a therapeutic challenge. AIM: To evaluate the safety and effectiveness of combined therapy using micro-plasma radiofrequency (MPRF) technology and silicone gel (SG) dressings for treating post-traumatic facial scars. METHODS: This retrospective study was conducted at a single center. Patients with facial injuries in the outpatient and emergency units of the Department of Plastic Surgery at our hospital underwent debridement and cosmetic sutures performed by the same surgeon from October 2020 to October 2021. In the first arm, patients with facial injuries were treated with MPRF technology and SG, and in the second arm, they were treated with SG dressings alone. We observed the safety and effectiveness of these treatments in both arms. RESULTS: A total of 32 patients with facial injuries were treated with MPRF technology and SG dressings (combined treatment group), and 28 patients were treated with SG dressings alone (SG group). After 6 months of treatment, the Vancouver Scar Scale scores of the combined treatment and SG groups were 1.38 ± 0.71 and 4.39 ± 0.50, respectively, and the difference was statistically significant (P < 0.01). After 6 months of treatment, the effectiveness rate in the combined treatment group was 93.8%, which was significantly higher than that in the SG group (67.9%), and the difference between the two groups was statistically significant (P < 0.05). No obvious adverse reactions occurred in the two arms. CONCLUSION: Treating early post-traumatic facial scars with combined MPRF technology and SG is significantly better than treating them with SG alone; moreover, the combined therapy is safe and effective.


Assuntos
Cicatriz Hipertrófica , Traumatismos Faciais , Humanos , Cicatriz/terapia , Cicatriz/tratamento farmacológico , Estudos Retrospectivos , Géis de Silicone/uso terapêutico , Bandagens , Traumatismos Faciais/complicações , Traumatismos Faciais/terapia , Resultado do Tratamento , Cicatriz Hipertrófica/terapia
10.
BMC Geriatr ; 23(1): 589, 2023 09 23.
Artigo em Inglês | MEDLINE | ID: mdl-37742002

RESUMO

BACKGROUND: Implant rupture is one of the complications of breast augmentation surgery. The rupture of silicone implants is often insidious, potentially causing problems at any time. This is a case report of the rupture of 145-cc breast implants manufactured by Dow Corning Corporation and their removal at 40 years after augmentation. CASE PRESENTATION: A 70-year-old female patient was admitted for the removal of a lump in the upper and inner quadrants of the right breast. After a detailed examination, a rupture of the bilateral breast implants was diagnosed. Explantation without replacement was performed; the entire procedure proceeded smoothly. Immunohistochemical staining revealed siliconoma with lymphoid hyperplasia and calcification in the bilateral breasts with no signs of malignancy. CONCLUSIONS: Silicone breast augmentation is one of the most popular aesthetic surgical procedures worldwide. Therefore, it is important to educate patients on the need for close monitoring of their implants after augmentation through magnetic resonance imaging or ultrasound to facilitate early detection of any changes before a rupture occurs. Early detection of the implant rupture, in turn, will facilitate early and effective management.


Assuntos
Implantes de Mama , Feminino , Humanos , Idoso , Implantes de Mama/efeitos adversos , Géis de Silicone/efeitos adversos , Hospitalização
11.
Aesthet Surg J ; 43(12): NP1021-NP1032, 2023 11 16.
Artigo em Inglês | MEDLINE | ID: mdl-37610252

RESUMO

BACKGROUND: Mentor MemoryGel Xtra breast implants (Mentor Worldwide LLC, Irvine, CA) were designed to maintain the soft, natural feel of MemoryGel implants while increasing fullness and projection and minimizing wrinkling, rippling, and related complications through optimization of shell gel-fill. OBJECTIVES: To measure 3-year safety and effectiveness of MemoryGel Xtra breast implants in the Mentor MemoryGel and MemoryShape Combined Cohort Clinical Study. METHODS: Participants were implanted with MemoryGel Xtra breast implants in a prospective, multicenter clinical trial. Rates of complications and reoperations were analyzed to assess device safety and BREAST-Q was employed to assess device effectiveness. RESULTS: Two hundred eighty-seven females receiving MemoryGel Xtra breast implants were enrolled. Complication rates in the primary augmentation cohort included rates of 1.5% for implant-related reoperation, 2.3% for explantation, and 1.5% for Baker grade III or IV capsular contracture. For the revisional augmentation cohort, these rates were 2.8% for implant-related reoperation, 4.3% for explantation, and 3.0% for capsular contracture. For the primary reconstruction cohort, these rates were 12.0% for implant-related reoperation, 12.3% for explantation, and 7.3% for capsular contracture. For the revisional reconstruction cohort, these rates were 7.1% for capsular contracture, with zero implant-related reoperations or explantations. There were no reports of infection or implant malposition or displacement in any of these cohorts. Each cohort showed significantly improved satisfaction with breasts and psychosocial and sexual well-being at 1 year following the primary procedure. CONCLUSIONS: These data are consistent with legacy clinical data for MemoryGel and provide the first published safety and effectiveness data regarding the use of MemoryGel Xtra breast implants for breast augmentation and reconstruction.


Assuntos
Implante Mamário , Implantes de Mama , Contratura , Feminino , Humanos , Implante Mamário/métodos , Implantes de Mama/efeitos adversos , Contratura/complicações , Seguimentos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Estudos Prospectivos , Desenho de Prótese , Reoperação/efeitos adversos , Géis de Silicone
12.
J Cosmet Dermatol ; 22(9): 2464-2470, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37417644

RESUMO

BACKGROUND: Fractional carbon dioxide (CO2 ) laser resurfacing is used successfully for facial rejuvenation. Post procedure skincare is a variable that influences downtime caused by pain/tenderness, erythema, crusting, and bruising. AIMS: The primary objective of this pilot study was to demonstrate the benefits of human platelet extract (HPE) (plated)™ CALM Serum, a new topical cosmetic product, following fractionated CO2 ablative laser resurfacing treatment to the entire face versus standard of care. METHODS: In a single-center, randomized, evaluator-blinded pilot study, a total of 18 subjects were randomized into two groups, CO2 facial resurfacing followed by post-procedural standard of care (Stratacel silicone gel) or CO2 facial resurfacing with the addition of HPE renewosomes in the CALM Serum. RESULTS: CALM Serum demonstrated statistically significant less crusting at Day 10 compared to the control group (p = 0.0193) with less downtime in the first 14 days (p = 0.03). Subjects treated with CALM Serum had statistically significant brighter appearing skin at 14 days (p = 0.007) and more youthful looking skin on Days 14 and 30 (p = 0.003 and 0.04, respectively). CONCLUSIONS: This study demonstrates that Renewosome™ technology provides statistically significant post-laser clinical recovery over silicone gel for reducing crusting, and downtime. Subjects reported less diary days of symptoms of pain/tenderness, redness, crusting/flaking, bruising, and itching in the first 14 days compared to the control group. CALM also demonstrated statistically significant improvements in brighter and more youthful appearing skin. CALM is safe and well tolerated.


Assuntos
Terapia a Laser , Lasers de Gás , Envelhecimento da Pele , Humanos , Projetos Piloto , Dióxido de Carbono/uso terapêutico , Géis de Silicone , Terapia a Laser/efeitos adversos , Terapia a Laser/métodos , Resultado do Tratamento , Eritema/etiologia , Eritema/tratamento farmacológico , Lasers de Gás/efeitos adversos , Rejuvenescimento
13.
Revista argentina de cirugia plastica ; 29(2): 110-115, 20230000. tab
Artigo em Espanhol | BINACIS | ID: biblio-1523043

RESUMO

Antecedentes. Se solicita a los fabricantes que garanticen los estándares de calidad actuales, actualicen el plan de investigación del dispositivo y actualicen los informes de eficacia/seguridad. El objetivo de este estudio es estimar la seguridad y eficacia de los implantes mamarios de Silimed disponibles para la venta. Métodos. Este es un ensayo de fase IV, abierto, no aleatorizado, realizado en Río de Janeiro/Brasil. Los participantes se seleccionaron consecutivamente. Los principales criterios de elegibilidad son: recibir los implantes mamarios de Silimed para el aumento estético hasta 21 días antes de la visita de inclusión; no tener condiciones que aumenten el riesgo de eventos adversos a corto plazo. Las intervenciones son los implantes mamarios de poliuretano de Silimed. Los resultados de seguridad se consideran eventos adversos y el plan de análisis es estimar la incidencia de eventos adversos de Kaplan-Meier. Resultados. Se analizaron un total de 213 con seguimiento hasta 36 meses. La edad media era de 33,04 años. El riesgo de extracción del implante fue del 0,0% a los 36 meses. La estimación del riesgo de Kaplan-Meier para el seroma fue del 1,3%, no hubo casos de contractura capsular clínicamente relevante (Backer III/ IV), reintervención, infección y ruptura del implante. Conclusiones. Las tasas de eventos se consideraron prometedoras. Los informes futuros del estudio en curso mejorarán la interpretación de los datos actuales. Identificador de ClinicalTrials.gov: NCT03356132.


Background. Manufacturers are requested to ensure the current quality standards, update the device's investigation plan and update efficacy/safety reports. The aim of this study is to estimate the safety and efficacy of Silimed's breast implants available for sale. Methods: This is a phase IV, open label, non-randomized trial, performed at Rio de Janeiro/Brazil. Participants were selected consecutively. Main eligibility criteria are: received Silimed's breast implant(s) for aesthetic augmentation up to 21 days before the inclusion visit; not having conditions that increases adverse event short term risk. Interventions are Silimed's polyurethanebreast implants. Safety outcomes are considered adverse events and the analysis plan is to estimate Kaplan-Meier incidence of adverse events. Results. A total of 213 were analyzed with follow-up up to 36 months. The average age was 33.04 years. The risk for implant removal was 0.0% at 36 months. The Kaplan-Meier risk estimate for seroma was 1.3%, there were no cases of clinically relevant capsular contracture (Backer III/IV), reoperation, infection and implant rupture. Conclusions. Rates of events were considered promising. Future reports from the ongoing study will improve the interpretation of current data. Clinical Trials. gov Identifier: NCT03356132.


Assuntos
Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Poliuretanos , Implante Mamário/efeitos adversos , Géis de Silicone/efeitos adversos , Estimativa de Kaplan-Meier
14.
J Plast Reconstr Aesthet Surg ; 80: 156-164, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37023600

RESUMO

BACKGROUND: Numerous breast implants are used for breast reconstruction. Each has its advantages and disadvantages. Recent data regarding the link between BIA-ALCL and implant texture caused a significant paradigm shift toward the use of smooth round implants. Motiva Ergonomix, a silk-surface breast implant, is classified as a smooth implant. To date, there is little data regarding the use of this specific implant in breast reconstruction. OBJECTIVE: Describe a single surgeon's experience with Motiva Ergonomix, silk-textured, round implant for breast reconstruction. PATIENTS AND METHODS: A retrospective chart review of all patients undergoing primary or revisionary breast reconstruction procedures, using Motiva Ergonomix, from January 2017 to January 2022. Patient demographics and medical status were extracted. Surgical data, including reconstructive technique, implant size, plane, use of acellular dermal matrix, and complications, were recorded. BREAST-Q questionnaires were completed. RESULTS: A total of 156 consecutive patients were retrieved (269 breasts). A total of 257 were direct-to-implant reconstructions and 12 expander-to-implant. Complications were described per breast. Capsular contraction, Baker grade 3-4, was seen in four breasts (1.49%) in the nonirradiated group and six (2.24%) in the irradiated group. Rippling was seen in 11 breast (4.08%), skin ischemia in 17 (6.31%), hematoma in 4 (1.49%), and seroma in 6 (2.23%). BREAST-Q: satisfaction with breast increased by a mean of 9.175 (60.7 points preoperatively to 69.875 postoperatively). Satisfaction with the implant was 6.52 out of 8. DISCUSSION: This cohort describes the current most extensive experience with Motiva Ergonomix implant used for reconstructive surgeries. Motiva Ergonomix breast implant endows a unique set of technologies to provide good results with a low complication rate.


Assuntos
Implante Mamário , Implantes de Mama , Neoplasias da Mama , Mamoplastia , Cirurgiões , Humanos , Feminino , Estudos Retrospectivos , Géis de Silicone , Mamoplastia/efeitos adversos , Implantes de Mama/efeitos adversos , Implante Mamário/efeitos adversos , Implante Mamário/métodos , Neoplasias da Mama/cirurgia , Neoplasias da Mama/complicações , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia
15.
J Plast Reconstr Aesthet Surg ; 80: 126-132, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37011442

RESUMO

BACKGROUND: Breast implant rupture is associated with multiple risk factors such as implant age, manufacturer, and a history of trauma to the breast. However, the exact mechanism of breast implant rupture remains unclear. We hypothesize that repetitive minor mechanical forces on the implant collectively play a significant role in the cascade that eventually leads to its rupture. Therefore, we expect a more significant cumulative effect on the breast implant in the dominant upper limb side. Thus, we aim to ascertain whether laterality in silicone breast implant rupture is associated with the dominant upper limb. METHODS: A retrospective cohort study was performed on patients with silicone breast implants who underwent an elective breast implant removal or exchange. All patients had breast augmentations for cosmetic reasons. We collected data on implant rupture laterality and limb dominance together with known risk factors like patient age, implant age, implant pocket, and implant volume. RESULTS: A total of 154 patients with unilateral implant rupture were included in the study. Among patients with a dominant right limb (n = 133), an ipsilateral rupture was found in 77 patients (58%) (p = 0.036), while in patients with a left dominant limb (n = 21), an ipsilateral rupture was found in 14 patients (67%), (p = 0.036). CONCLUSIONS: The dominant limb was a significant risk factor for ipsilateral breast implant rupture. The prevailing theory that cyclic envelope movement carries an increased rupture risk is reinforced in this study. Extensive prospective studies are needed to clarify risk factors for implant rupture further.


Assuntos
Doenças Mamárias , Implante Mamário , Implantes de Mama , Humanos , Implantes de Mama/efeitos adversos , Géis de Silicone/efeitos adversos , Estudos Retrospectivos , Falha de Prótese , Implante Mamário/efeitos adversos , Doenças Mamárias/etiologia
16.
Ann Plast Surg ; 90(1 Suppl 1): S103-S110, 2023 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-37075300

RESUMO

BACKGROUND: As we all know, the numbers of aesthetic surgery are increasing around the world. After the surgery, the scar would be a problematic issue for both the surgeons and the patients. Silicone has proven to be effective for keloids, hypertrophic scars, and prevention of scar formation in many literatures for a long time. In terms of scar prevention, silicone has been used in the form of silicone sheets in early times, which is later improved to be the form of silicone gel with the advantage of easier usage. Although silicone gel has improved greatly in the aspect of appearance and convenience of the silicone sheets, there are still some disadvantages of the gel form. Therefore, the LeniScar silicone stick (AnsCare) is invented. OBJECTIVE: This article aimed to compare the results of scar treatment and prevention of the AnsCare LeniScar Silicone Stick versus the traditional silicone gel (Dermatix Ultra). METHODS: This study was a prospective, nonblinded, randomized clinical study. There were a total of 68 patients from September 2018 to January 2020. Patients were divided into 2 groups with AnsCare (n = 43) and Dermatix (n = 25), who both were required to schedule regular outpatient clinic follow-up, and photographs were taken before use, 1, 2, and 3 months later after the usage for the record. The physician assessed the scar condition by the Vancouver Scar Scale (VSS). The scores of the VSS were further analyzed and compared. RESULTS: The overall P value of total score of VSS was 0.635, which indicates that there is no significant difference in using AnsCare LeniScar Silicone Stick versus Dermatix Ultra silicone gel in terms of scar prevention and treatment. Individual items of VSS such as pliability, height, vascularity, and pigmentation all show no significant statistical difference in the 2 treatment products, with P = 0.980, 0.778, 0.528, and 0.366, respectively. CONCLUSION: Traditional Dermatix Ultra silicone gel has been effective in the treatment of scar formation. AnsCare LeniScar Silicone Stick is statistically not different from the Dermatix Ultra silicone gel when comparing the treatment results of scar prevention. Furthermore, the AnsCare LeniScar Silicone Stick has the advantages of being time-saving with no need to wait for it to dry and application of precise amount to precise location, preventing waste or overuse.


Assuntos
Cicatriz Hipertrófica , Queloide , Humanos , Géis de Silicone/uso terapêutico , Estudos Prospectivos , Cicatriz Hipertrófica/etiologia , Cicatriz Hipertrófica/prevenção & controle , Queloide/etiologia , Queloide/prevenção & controle , Resultado do Tratamento
17.
Plast Reconstr Surg ; 152(5): 801e-807e, 2023 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-37010472

RESUMO

SUMMARY: The purpose of this article is to review the pivotal events in the history of breast implants in the United States, including the events leading to the U.S. Food and Drug Administration moratorium on the use of silicone gel implants and subsequent approval; the emergence of breast implant-associated anaplastic large-cell lymphoma (BIA-ALCL); and persistent concerns about an association between breast implants, autoimmune disease, and systemic symptoms. This article reviews the medical literature to outline our current knowledge on BIA-ALCL; offers recommendations for diagnosis and management of symptomatic and asymptomatic patients with textured implants; and reviews the science of potential associations of implants with autoimmune and systemic symptoms. The authors hope to help patients separate myths from reality and make educated decisions on having breast implants placed or removed.


Assuntos
Implante Mamário , Implantes de Mama , Neoplasias da Mama , Linfoma Anaplásico de Células Grandes , Humanos , Estados Unidos/epidemiologia , Feminino , Implantes de Mama/efeitos adversos , Implante Mamário/efeitos adversos , Géis de Silicone/efeitos adversos , Linfoma Anaplásico de Células Grandes/diagnóstico , Linfoma Anaplásico de Células Grandes/epidemiologia , Linfoma Anaplásico de Células Grandes/etiologia
18.
Aesthet Surg J ; 43(9): 972-977, 2023 08 17.
Artigo em Inglês | MEDLINE | ID: mdl-36991214

RESUMO

BACKGROUND: Breast augmentation with implants is one of the most popular cosmetic surgery operations performed worldwide. Complications of breast implants are well recognized, and include capsular contracture, implant rupture, and infrequently distant migration of silicone, resulting in siliconoma. Distant migration of silicone can present many years after implantation with a wide variety of signs and symptoms. OBJECTIVES: The aim of this study was to describe the authors' experience of orbital silicone migration and to review the literature describing documented cases of distant silicon migration from breast implants, both ocular and nonocular. METHODS: In January 2022, a case of breast implant augmentation presented with silicone migration into the right orbit. This rare case was monitored and diagnosed with ocular muscle palsy and diplopia. Here, the authors present the patient's presenting complaint, symptomatology, working investigations, and outcomes. A comprehensive report of all available cases of distant silicone migration is presented along with their associated complications and more specifically ocular silicone migration. RESULTS: Systemic migration of silicone from breast implants to the orbital region is extremely rare: a total of 4 previous cases of ocular silicone migration from breast implants have been described previously; the authors describe the fifth case herein. CONCLUSIONS: Silicone implant rupture can present with a wide variety of clinical symptoms that may mimic different clinical pathologies. In every patient with a history of breast augmentation with silicone implants, the possibility of silicone migration should be always taken into consideration during the differential diagnosis process.


Assuntos
Implante Mamário , Implantes de Mama , Mamoplastia , Humanos , Implantes de Mama/efeitos adversos , Géis de Silicone/efeitos adversos , Implante Mamário/efeitos adversos , Implante Mamário/métodos , Mama
19.
Clin Hemorheol Microcirc ; 84(1): 103-109, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36970892

RESUMO

OBJECTIVE: Since the first use of silicone implants by Cronin in 1962, there have been several attempts to introduce alternative filling materials for breast implants on the market. A promising new development are lightweight implants, whose filler material is one third lighter than conventional silicone gel. While these implants have been used primarily for aesthetic augmentation, a benefit could be expected particularly in post-mastectomy reconstruction. MATERIALS AND METHODS: Since 2019, 92 operations using lightweight implants have been performed at our clinic, 61 of them for breast reconstruction after mastectomy. These have been compared to 92 breast reconstructions using conventional silicone implants. RESULTS: The average volume of the lightweight implants was 30% higher than of the conventional implants (452 ml resp. 347 ml), whereas the implant weight was comparable in both groups (317 g resp. 347 g). Grade 3-4 capsular fibrosis was seen in 6 cases in both groups; revision was required 9 times (lightweight implants) and 7 times (conventional silicone implants) during the follow-up period. DISCUSSION: To our knowledge, this is the first study to investigate the use of lightweight implants in breast reconstruction. With exception of the filler material, the implants used in the two groups were comparable in shape and surface. The inserted lightweight implants had a greater volume but nearly the same weight as the conventional implants and were used in patients with a higher body mass index. Thus, lightweight implants were preferred in patients whose reconstruction required a larger implant volume. CONCLUSION: Lightweight implants are a new alternative for breast reconstruction especially in case that larger implant volume is demanded. The increased complication rate has to be verified in further studies.


Assuntos
Implantes de Mama , Neoplasias da Mama , Mamoplastia , Humanos , Feminino , Implantes de Mama/efeitos adversos , Mastectomia , Neoplasias da Mama/cirurgia , Géis de Silicone
20.
Ann Plast Surg ; 90(5): 494-500, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-36975103

RESUMO

ABSTRACT: Transumbilical silicone breast augmentation (TUSBA) is a fairly new and rapidly growing technique of endoscopically assisted placement of silicone breast implants. In comparison, the well-known transumbilical breast augmentation (TUBA) with saline has been described in the literature since 1993 (Planas J. Introduction of breast implants through the abdominal route. Plast Reconstr Surg. 1976;57:431-437). The TUBA procedure has proven to be safe, efficient, and cosmetically sound over the last 29 years (Shiffman MA, Caleel RT, Shumway R, et al. Survey of transumbilical breast augmentation (TUBA). Am J Cosmet Surg. 2011;28:5-11). Augmentation with silicone through the umbilicus is becoming more popular due to several factors: first, because the acceptance of TUBA with saline has been good with positive outcomes and, second, because patients prefer the discrete location and small size of the umbilical scar left behind. Endoscopic guidance is a critical tool for learning and visualization and for reducing complications such as hematoma or misplacement of the implant.Breast augmentation continues to grow in popularity and acceptance, alongside cosmetic procedures in general. This author expects that, as the TUSBA technique becomes more widespread in use, surgeons will benefit from having a practical clinical publication from which to modify their own technique. This publication will present the authors' TUSBA technique and chart review of practice data from May 2021 through November 2022, wherein the TUSBA procedure was performed.Forty women aged 21 to 61 years (mean, 35.13 years) underwent endoscopically assisted TUSBA. All patients had the implants placed in the submuscular pocket. Patient surveys and postoperative visit data were used in the generation of follow-up information. Upon inspection of the chart data at 3, 6, 9, and 12 months, there were no reports of capsular contracture. Transumbilical silicone breast augmentation is a safe and efficient method for silicone implant placement in select patients.


Assuntos
Implante Mamário , Implantes de Mama , Mamoplastia , Feminino , Humanos , Mamoplastia/métodos , Implantes de Mama/efeitos adversos , Géis de Silicone , Endoscopia , Solução Salina , Implante Mamário/métodos
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