Skin and nipple-areola complex sparing mastectomy (SNSM) and primary reconstruction have been popular for breast cancer treatment in the last decade. An advantage of the SNSM technique is the removal of all breast tissue as a radical surgical procedure while preserving native breast integrity, nipple-areola complex (NAC), and submammary fold. This retrospective 15-year clinical study analyzes medical records from our breast surgery database collected at our department between 1997 and 2012. A total number of 3757 patients were treated for breast cancer; 411 (10.9%) patients had a skin-sparing mastectomy with the median (range) length follow-up of 63 months. This is the longest follow-up for SNSM in breast cancer patients; 3.7% of patients who underwent SNSM developed disease local recurrence, whereas occult NAC involvement with cancer occurred in 7.7% and local recurrence in the NAC in 1.2%. Partial necrosis of the NAC developed in 9.4% and total necrosis in 0.7% of operated breasts. All disease recurrences occurred in the first 10 years of the follow-up period. Local recurrence developed as first recurrence event has longer median cancer-specific survival time of 70 months than those with only distant metastases with 50 months and locoregional plus distant metastases with 35.5 months. The "Omega" pattern incision combines an oncological radical procedure with a lower incidence of skin flap necrosis. Patients reconstructed with autologous tissue were the group most satisfied. SNSM is an oncological safe procedure for breast cancer treatment with low recurrence in properly selected patients.
This reported investigation was designed to determine the role of a new synthetic conduit-expanded polytetrafluoroethylene (ePTFE) tube--in clinical repair of median and ulnar nerves in the upper extremities. The main goals of this study were: to determine the effectiveness of the ePTFE conduit in clinical nerve reconstruction; to evaluate the potential of this technique in reconstruction of various nerve gaps (1.5 to 6 cm); and to analyze the results of repair with the ePTFE tube regarding different mechanisms of injury. Forty-three patients were evaluated. They had upper-extremity peripheral-nerve injuries (21 injuries to the median nerve, and 22 ulnar nerve injuries) located at the various levels of the upper extremities. All surgical procedures described in the study were secondary reconstructions, and the average delay from injury to repair was 4.2 months. With regard to the nerve-gap lengths, patients were categorized in two groups. Group 1 (gaps from 1.5 to 4 cm) included 28 patients (17 median nerve injuries and 11 ulnar nerve injuries), and Group 2 (gaps from 4.1 to 6 cm) comprised 15 patients (4 median nerve injuries and 11 ulnar nerve injuries). Results showed that 78.6 percent of patients from Group 1 demonstrated functional motor and sensory recovery, while reconstruction of only 13.3 percent of peripheral nerves from Group 2 resulted in useful reinnervation. According to published results, ePTFE conduit is a reliable and successful surgical procedure for nerve repair in reconstruction of nerve gaps up to 4 cm between the ends of median and ulnar nerves in various levels of the upper extremity. Because of its properties, ePTFE conduit has the advantages of promoting better nerve regeneration, compared to other synthetic tubes, especially in reconstruction of proximal nerve injuries, larger nerve gaps, and in cases with unfavorable mechanisms of nerve injury.
Background Breast Implant Associated-Anaplastic Large Cell Lymphoma (BIA-ALCL) epidemiological studies focus on incidence and risk estimates. Objectives The aim of this manuscript is to perform a thorough review of scientific literature, and provide an accurate estimate of BIA-ALCL prevalence in Europe. Methods For the review, we searched PubMed, Web of Science, SCOPUS, and Google Scholar databases to identify publications regarding BIA-ALCL epidemiology. Research was conducted between November 2019 and August 2020. European prevalence was assessed as the ratio between pathology-confirmed cases and breast implant-bearing individuals. The Committee on Device Safety and Development (CDSD) collected data from National Plastic Surgery Societies, Health Authorities, and Disease-Specific Registries to calculate the numerator. The denominator was estimated combining European demographic data with scientific reports. Results Our research identified 507 manuscripts: 106 were excluded for not being relevant to BIA-ALCL. From the remaining 401 manuscripts, we selected 35 that discussed epidemiology and 12 reviews. CDSD reported 420 cases in Europe, with an overall prevalence of 1:13,745 cases in the European Union counting 28 members (EU-28). Countries, where specific measures have been implemented to tackle BIA-ALCL, account for 61% of EU-28 population and actively reported 382 cases with an overall prevalence of 1:9,121. Conclusion Countries where specific measures have been implemented show a higher prevalence of BIA-ALCL compared to mean European value, suggesting that they improve the detection of the condition and reduce underreporting that affects the numerator value. Other nations should adopt projections based on those measures to avoid underestimating how widespread BIA-ALCL is.
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