Background: Silicone leakage from breast implants is a concern with potential implications for patient health. This study aimed to quantify and model silicone leakage from implants to the breast implant capsule and to investigate whether silicone cohesiveness affected the silicone leakage rate.
Methods: Silicone content in the breast implant capsule was quantified histologically by measuring the area of silicone deposits.
Background: Understanding the impact of breast implants on the histological response in the surrounding fibrous capsule is important; however, consensus is lacking on how to analyze implant capsules histologically. We aimed to develop a standardized histological assessment tool to be used in research potentially improving diagnostic accuracy and treatment strategies for capsular contracture.
Methods: Biopsies of breast implant capsules from 480 patients who had undergone breast augmentation or reconstruction were collected and stained with hematoxylin and eosin.
Background: Various surgical treatments are increasingly adopted and gaining popularity for lymphedema treatment. However, challenges persist in selecting appropriate treatment modalities targeted for individual patients and achieving consensus on choice of treatment as well as outcomes. The systematic review aimed to create a treatment algorithm incorporating the latest scientific knowledge, to provide healthcare professionals and patients with a tool for informed decision-making, when selecting between treatments or combining them in a relevant manner.
View Article and Find Full Text PDFBackground: Implant rotation is a known complication to breast reconstruction using anatomical implants. However, there is a lack of large studies investigating the risk of implant rotation and potential predisposing risk factors.
Method: We reviewed the medical records of all patients who underwent breast reconstruction with Mentor anatomical implants from 2010 to 2021 at two Danish hospitals.
Patients requesting breast reconstruction after mastectomy is an increasing group at plastic- and breast surgery departments in Denmark. This review summarises the present surgical techniques for reconstruction with/without postoperative chemotherapy and/or radiation therapy. These surgical techniques are continuously updated.
View Article and Find Full Text PDFBackground: Silicone leakage from breast implants is a concern with potential implications for patient health. This study aimed to quantify and model silicone leakage from implants to the breast implant capsule and to investigate whether silicone cohesiveness affected the silicone leakage rate.
Methods: Silicone content in the breast implant capsule was quantified histologically by measuring the area of silicone deposits.
Background: Capsular contracture is traditionally evaluated with the Baker classification, but this has notable limitations regarding reproducibility and objectivity.
Objectives: The aim of this study was to develop and validate procedure-specific histopathological scoring systems to assess capsular contracture severity.
Methods: Biopsies of breast implant capsules were used to develop histopathological scoring systems for patients following breast augmentation and breast reconstruction.
Importance: Antibiotic irrigation of breast implants is widely used internationally, but no clinical study has investigated the pharmacokinetics of antibiotic prophylaxis in the breast implant pocket.
Objectives: To evaluate how long locally applied gentamicin, cefazolin, and vancomycin concentrations in the implant pocket remain above the minimum inhibitory concentration (MIC) for the most common bacterial infections and to measure systemic uptake.
Design, Setting, And Participants: This prospective cohort study was performed at the Department of Plastic Surgery and Burns Treatment, Rigshospitalet, Copenhagen, Denmark, between October 25, 2021, and September 22, 2022, among 40 patients undergoing implant-based breast reconstruction who were part of the ongoing BREAST-AB trial (Prophylactic Treatment of Breast Implants With a Solution of Gentamicin, Vancomycin and Cefazolin Antibiotics for Women Undergoing Breast Reconstructive Surgery: a Randomized Controlled Trial).
Breast cancer is the most common malignancy, and the majority of the patients are diagnosed at an early disease stage. Breast conservation is the preferred locoregional approach, and oncoplastic breast conservation surgery is becoming more popular. This narrative review aims to discuss the challenges and uncertainties in target volume definition for postoperative radiation after these procedures, to improve radiation therapy decisions and encourage multidisciplinary.
View Article and Find Full Text PDFJ Plast Reconstr Aesthet Surg
October 2023
Introduction: The use of Indocyanine green angiography (ICG-A) in oncoplastic breast-conserving surgery (OBCS) has not yet been investigated. This prospective trial applied ICG-A in volume displacement and replacement OBCS to localize perforators and determine tissue supplied by the perforator. Furthermore, to investigate and correlate the intraoperative ICG-A to postoperative surgical site infection, skin necrosis, epidermolysis, and timely onset of adjuvant therapy.
View Article and Find Full Text PDFBackground: Antibiotic implant irrigation is increasingly used to prevent deep infection after implant-based breast reconstruction. However, there is limited evidence of the clinical effect. In this study, the authors compare the risk of a deep infection in a Danish population of women who received antibiotic implant irrigation with either gentamicin or vancomycin, or no irrigation.
View Article and Find Full Text PDFIntroduction: Periprosthetic infection is one of the most severe complications following implant-based breast reconstruction affecting 5%-10% of the women. Currently, many surgeons apply antibiotics locally on the breast implant to reduce the risk of postoperative infection, but no randomised, placebo-controlled trials have tested the treatment's efficacy.
Methods And Analysis: The BREAST-AB trial (BREAST-AntiBiotics) is an investigator-initiated, multicentre, randomised, placebo-controlled, double-blind trial of local treatment with gentamicin, vancomycin and cefazolin on breast implants in women undergoing implant-based breast reconstruction.
Locoregional recurrence of breast cancer continues to be a significant clinical issue involving extensive examination programmes, modified oncologic therapy and advanced surgery. The latter includes tumour resection followed by reconstruction of the thoracic wall. The type of reconstruction depends on tumour location, depth, aetiology and whether the resection involves the stabilising osseous structures as summarised in this review.
View Article and Find Full Text PDFObjective: The purpose of this study was to systematically explore the reporting of trigger-point dry needling (DN) in high-quality randomized clinical trials (RCTs) and to evaluate those trials' intervention fidelity.
Methods: A focused systematic review and meta-analysis was conducted. PubMed and Cochrane databases were searched for systematic reviews focusing on DN, published from January 2014 to January 2019.
Introduction: Indocyanine Green Angiography (ICG-A) is an imaging technique used to visualize tissue perfusion in real time. The aim of this systematic review and meta-analysis is to evaluate all published papers on breast reconstruction using ICG-A, which provides information on complication rates and to investigate whether the use of this peroperative method decreases the risk of complications.
Materials And Methods: MEDLINE/PubMed, EMBASE, Cochrane, and UpToDate were searched using relevant terms.
Few studies have focused on the symptoms of loco-regional morbidity in shoulders, arms, and breasts related to oncoplastic breast surgery (OPS). This study aimed to determine if a difference exists in the prevalence or variety of subjective symptoms of shoulder, arm, and breast morbidity in patients undergoing OPS compared with patients receiving conventional breast conserving surgery (C-BCS). Cosmetic result and body image were included as secondary endpoints.
View Article and Find Full Text PDFBackground: The use of acellular dermal matrix (ADM) in one-stage immediate implant-based breast reconstruction (BR) may offer advantages over the two-stage expander-to-implant technique, but literature shows conflicting results. The aim of the present study was to compare these two techniques for immediate implant-based BR regarding postoperative complications, aesthetic correction procedures and aesthetic outcome.
Methods: The study was designed as an observational cohort study with 44 participants admitted for immediate implant-based BR at Department of Plastic Surgery, Aarhus University Hospital, Denmark.
A prospective study on shoulder and arm morbidity was conducted in Denmark in 2003-2005. This study demonstrated that sentinel lymph node biopsy was associated with better outcomes than axillary lymph node dissection 18 months after surgery. We here aimed to describe subjective symptoms and objective findings in these patients 10+ years after they underwent breast cancer surgery and to assess how symptoms and findings developed during this period.
View Article and Find Full Text PDF(1) Background: Merkel cell carcinoma (MCC) is caused by the Merkel cell polyomavirus and UV radiation. Understanding of the underlying biology is limited, but identification of prognostic markers may lead to better prognostic stratification for the patients. (2) Methods: Ninety patients diagnosed with MCC (1996-2012) were included.
View Article and Find Full Text PDFBackground: Adipose tissue-derived stem cells are of great interest because of their properties of immune modulation, tissue regeneration, and multipotent differentiation. To advance development of stem cell-based treatments, determination of the physiologic concentration of adipose tissue-derived stem cells in human adipose tissue is relevant for proper guidance of stem cell treatment dosage, oncologic safety, and evaluation of efficacy.
Methods: A prospective comparative case-control study of 20 patients was conducted to determine the yield of adipose tissue-derived stem cells in periumbilical adipose tissue harvested by the widely used method of aspiration and in structurally intact adipose tissue harvested by excision.