Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 17.634
Filtrar
1.
BMC Health Serv Res ; 24(1): 436, 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38600470

RESUMO

BACKGROUND: Transvaginal mesh (TVM) surgeries emerged as an innovative treatment for stress urine incontinency and/or pelvic organ prolapse in 1996. Years after rapid adoption of these surgeries into practice, they are a key example of worldwide failure of healthcare quality and patient safety. The prevalence of TVM-associated harms eventually prompted action globally, including an Australian Commonwealth Government Senate Inquiry in 2017. METHOD: We analysed 425 submissions made by women (n = 417) and their advocates (n = 8) to the Australian Senate Inquiry, and documents from 5 public hearings, using deductive and inductive coding, categorisation and thematic analysis informed by three 'linked dilemmas' from healthcare quality and safety theory. We focused on women's accounts of: a) how harms arose from TVM procedures, and b) micro, meso and macro factors that contributed to their experience. Our aim was to explain, from a patient perspective, how these harms persisted in Australian healthcare, and to identify mechanisms at micro, meso and macro levels explaining quality and safety system failure. RESULTS: Our findings suggest three mechanisms explaining quality and safety failure: 1. Individual clinicians could ignore cases of TVM injury or define them as 'non-preventable'; 2. Women could not go beyond their treating clinicians to participate in defining and governing quality and safety; and. 3. Health services set thresholds for concern based on proportion of cases harmed, not absolute number or severity of harms. CONCLUSION: We argue that privileging clinical perspectives over patient perspectives in evaluating TVM outcomes allowed micro-level actors to dismiss women's lived experience, such that women's accounts of harms had insufficient or no weight at meso and macro levels. Establishing system-wide expectations regarding responsiveness to patients, and communication of patient reported outcomes in evaluation of healthcare delivery, may help prevent similar failures.


Assuntos
Prolapso de Órgão Pélvico , Telas Cirúrgicas , Humanos , Feminino , Segurança do Paciente , Austrália , Prolapso de Órgão Pélvico/cirurgia , Pacientes
2.
Sci Rep ; 14(1): 8974, 2024 04 18.
Artigo em Inglês | MEDLINE | ID: mdl-38637577

RESUMO

Fully CMR-guided electrophysiological interventions (EP-CMR) have recently been introduced but data on the optimal CMR imaging protocol are scarce. This study determined the clinical utility of 3D non-selective whole heart steady-state free precession imaging using compressed SENSE (nsWHcs) for automatic segmentation of cardiac cavities as the basis for targeted catheter navigation during EP-CMR cavo-tricuspid isthmus ablation. Fourty-two consecutive patients with isthmus-dependent right atrial flutter underwent EP-CMR radiofrequency ablations. nsWHcs succeeded in all patients (nominal scan duration, 98 ± 10 s); automatic segmentation/generation of surface meshes of right-sided cavities exhibited short computation times (16 ± 3 s) with correct delineation of right atrium, right ventricle, tricuspid annulus and coronary sinus ostium in 100%, 100%, 100% and 95%, respectively. Point-by-point ablation adhered to the predefined isthmus line in 62% of patients (26/42); activation mapping confirmed complete bidirectional isthmus block (conduction time difference, 136 ± 28 ms). nsWHcs ensured automatic and reliable 3D segmentation of targeted endoluminal cavities, multiplanar reformatting and image fusion (e.g. activation time measurements) and represented the basis for precise real-time active catheter navigation during EP-CMR ablations of isthmus-dependent right atrial flutter. Hence, nsWHcs can be considered a key component in order to advance EP-CMR towards the ultimate goal of targeted substrate-based ablation procedures.


Assuntos
Flutter Atrial , Ablação por Cateter , Humanos , Flutter Atrial/diagnóstico por imagem , Flutter Atrial/cirurgia , Telas Cirúrgicas , Ablação por Cateter/métodos , Átrios do Coração/diagnóstico por imagem , Átrios do Coração/cirurgia , Arritmias Cardíacas , Resultado do Tratamento
3.
Tech Coloproctol ; 28(1): 46, 2024 Apr 13.
Artigo em Inglês | MEDLINE | ID: mdl-38613697

RESUMO

BACKGROUND: Laparoscopic ventral mesh rectopexy (LVMR) is considered to be the gold standard for managing rectal prolapse. Nevertheless, concerns have been expressed about the use of this procedure in elderly patients. The aim of the current study was to examine the perioperative safety of primary LVMR operations in the oldest old in comparison to younger individuals and to assess our hospital policy of offering LVMR to all patients, regardless of age and morbidity. METHODS: A retrospective study analysed demographic information, operation notes, meshes utilised, operation times, lengths of hospital stay (LOS) and American Society of Anesthesiologists (ASA) scores of patients who underwent LVMR at Elisabeth-TweeSteden Hospital between 2012 and 2023. RESULTS: Eighty-seven female patients underwent LVMR. Nineteen patients were 80 years of age or older (OLD group); the remaining 65 patients were under the age of 80 (YOUNG group). The difference between the groups in terms of age was statistically significant. ASA scores were not significantly different. No mortality was observed. There was no statistically significant difference between the groups in terms of LOS, operation time or morbidity. Moreover, the postoperative morbidity profile was excellent in both groups. CONCLUSION: LVMR seems to be a safe operation for the "oldest old" patients with comorbidity, despite a single-centre, retrospective trial with limited follow-up. The present study suggests abandoning the dogma that "frail patients with rectal prolapse are not suitable for laparoscopic ventral mesh rectopexy."


Assuntos
Procedimentos Cirúrgicos do Sistema Digestório , Laparoscopia , Prolapso Retal , Idoso de 80 Anos ou mais , Feminino , Humanos , Laparoscopia/efeitos adversos , Prolapso Retal/cirurgia , Estudos Retrospectivos , Telas Cirúrgicas
4.
JSLS ; 28(1)2024.
Artigo em Inglês | MEDLINE | ID: mdl-38562947

RESUMO

Background and Objective: We operated on a series of mostly obese patients with diastasis recti abdominis using the "Slim-Mesh" technique to repair/reinforce the diastasis and linea alba/recti muscles without plicating and traumatizing them. Additional objectives were to decrease operation time and intra- and postoperative complications. Methods: We considered T1 cases diastasis after pregnancy and T2 cases obesity (BMI ≥ 30 mg/kg2); D1, D2, and D3 when the diastasis measured 2-3, 3-5, and ≥ 5 cm, respectively; H0 and H1 without and concomitant umbilical and/or epigastric hernia, respectively. At our Department, between May 2010 and November 2022, 47 patients with diastasis recti were operated on with the "Slim-Mesh" technique to reinforce/repair the traumatized linea alba/recti muscles, without plicating them. This was a prospective (83%)-retrospective study. Results: We studied 23 males and 24 females. Mean age and BMI was 58 years and 29 kg/m2, respectively. Groups D1, D2, and D3 comprised 6, 23 and 18 patients, respectively; groups T1, T2, H0 and H1 comprised 22, 25, 13 and 34 patients, respectively. Mean operation time for all cases was 100 minutes. Mean length of hospital stay was 2.3 days and follow-up time was 5 years. We had 6 late postoperative complications: 3 hernia recurrences and 3 trocar site hernias. Conclusion: Considering the lack of agreement on the best surgery for diastasis recti abdominis repair, in our experience the "Slim-Mesh" technique is a valid, safe and easy-to-reproduce way to save, repair and reinforce linea alba/recti muscles in diastasis recti patients, including the obese population (53%).


Assuntos
Hérnia Abdominal , Reto do Abdome , Masculino , Gravidez , Feminino , Humanos , Reto do Abdome/cirurgia , Estudos Retrospectivos , Telas Cirúrgicas , Estudos Prospectivos , Hérnia Abdominal/cirurgia , Obesidade/complicações , Herniorrafia/métodos
5.
JSLS ; 28(1)2024.
Artigo em Inglês | MEDLINE | ID: mdl-38562951

RESUMO

Spigelian hernias are an uncommon protrusion defect noted between the rectus abdominis and the transversus abdominis muscles, at the semilunar line, with a low incidence of approximately 0.12% to 2% of all ventral hernias. Furthermore, the incidence of bilateral cases is noted to be even lower in the general population. They are associated with bowel incarceration and strangulation; hence surgical repair is indicated. Therapeutic alternatives for Spigelian hernias include open repair, however laparoscopic repair stands as the standard of care in these cases. Feasible and successful robotic repair has been reported, with associated advantages in terms of visualization and surgical instrument dexterity. We present the first ever reported cases of bilateral Spigelian hernias repaired using robotic approach. Two female Puerto Rican patients referred to our institution complaining of abdominal pain, where imaging studies found bilateral Spigelian hernias. In both cases, a transabdominal preperitoneal repair was performed using the Da Vinci Surgical System. Both patients were discharged home tolerating oral intake with adequate wound healing. On follow up visits, patients denied abdominal discomfort and had adequate wound healing. Robotic surgery for Spigelian hernias poses an advantage over laparoscopic repair as improved visualization, mobility, and precision in movements allow for more gentle tissue manipulation. Furthermore, this is the first evidence of safe and effective repair in the uncommon entity of bilateral cases, providing a newer alternative in the setting of such presentation.


Assuntos
Hérnia Ventral , Laparoscopia , Procedimentos Cirúrgicos Robóticos , Humanos , Feminino , Telas Cirúrgicas , Hérnia Ventral/cirurgia , Laparoscopia/métodos , Músculos Abdominais
6.
Ann Plast Surg ; 92(4S Suppl 2): S80-S86, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38556652

RESUMO

INTRODUCTION: Amid rising obesity, concurrent ventral hernia repair and panniculectomy procedures are increasing. Long-term outcomes of transverse abdominis release (TAR) combined with panniculectomy remain understudied. This study compares clinical outcomes and quality of life (QoL) after TAR, with or without panniculectomy. METHODS: A single-center retrospective review from 2016 to 2022 evaluated patients undergoing TAR with and without panniculectomy. Propensity-scored matching was based on age, body mass index, ASA, and ventral hernia working group. Patients with parastomal hernias were excluded. Patient/operative characteristics, postoperative outcomes, and QoL were analyzed. RESULTS: Fifty subjects were identified (25 per group) with a median follow-up of 48.8 months (interquartile range, 43-69.7 months). The median age and body mass index were 57 years (47-64 years) and 31.8 kg/m2 (28-36 kg/m2), respectively. The average hernia defect size was 354.5 cm2 ± 188.5 cm2. There were no significant differences in hernia recurrence, emergency visits, readmissions, or reoperations between groups. However, ventral hernia repair with TAR and panniculectomy demonstrated a significant increase in delayed healing (44% vs 4%, P < 0.05) and seromas (24% vs 4%, P < 0.05). Postoperative QoL improved significantly in both groups (P < 0.005) across multiple domains, which continued throughout the 4-year follow-up period. There were no significant differences in QoL among ventral hernia working group, wound class, surgical site occurrences, or surgical site occurrences requiring intervention (P > 0.05). Patients with concurrent panniculectomy demonstrated a significantly greater percentage change in overall scores and appearance scores. CONCLUSIONS: Ventral hernia repair with TAR and panniculectomy can be performed safely with low recurrence and complication rates at long-term follow-up. Despite increased short-term postoperative complications, patients have a significantly greater improvement in disease specific QoL.


Assuntos
Abdominoplastia , Hérnia Ventral , Lipectomia , Humanos , Qualidade de Vida , Hérnia Ventral/cirurgia , Abdominoplastia/métodos , Lipectomia/métodos , Complicações Pós-Operatórias/cirurgia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Herniorrafia/métodos , Telas Cirúrgicas/efeitos adversos , Recidiva
7.
Ann Plast Surg ; 92(4S Suppl 2): S156-S160, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38556666

RESUMO

INTRODUCTION: The ideal mesh type for hernia repair in a contaminated field remains controversial. Data regarding outcomes beyond 1 year and the impact on quality of life (QoL) are unknown. This study aims to evaluate the long-term surgical outcomes and patient-reported outcomes (PROs) after contaminated repair with poly-4-hydroxybutyrate (P4HB) mesh. MATERIALS METHODS: Patients undergoing a contaminated hernia repair with P4HB between 2015 and 2020 were identified. Surgical site occurrences and hernia recurrences were recorded. Long-term PROs as defined by the Abdominal Hernia-Q and Hernia-Related Quality-of-Life Survey were assessed. RESULTS: Fifty-five patients were included with a mean age of 54.5 years, a body mass index of 34 kg/m2, and a defect size of 356.9 ± 227.7 cm2. Median follow-up time was 49 months with a reoperation rate of 14.5% and a hernia recurrence rate of 7.3%. Of the 55 patients, 37 completed preoperative and postoperative PRO questionnaires. When comparing preoperative with postoperative Abdominal Hernia-Q, there was significant improvement in overall PROs (2.1 vs 3.5, P < 0.001). This improvement was maintained with no significant changes between postoperative scores over the course of 5 years. Patients with complications saw the same improvement in postoperative PRO scores as those without complications. CONCLUSIONS: Our study found a low hernia recurrence and acceptable long-term reoperation rates in patients undergoing hernia repair with P4HB mesh in a contaminated setting. We demonstrate a sustained significant improvement in QoL scores after hernia repair. These data yield insight into the long-term outcomes and QoL improvement, providing physicians further knowledge to better counsel their patients.


Assuntos
Hérnia Ventral , Hérnia Incisional , Humanos , Pessoa de Meia-Idade , Qualidade de Vida , Herniorrafia/efeitos adversos , Resultado do Tratamento , Infecção da Ferida Cirúrgica/etiologia , Telas Cirúrgicas/efeitos adversos , Hérnia Ventral/cirurgia , Hérnia Incisional/cirurgia , Recidiva , Estudos Retrospectivos
8.
Ann Plast Surg ; 92(4S Suppl 2): S196-S199, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38556672

RESUMO

INTRODUCTION: Both biologic and permanent (synthetic) meshes are used for abdominal wall reconstruction. Biologic mesh has the advantage of eventual incorporation, which makes it generally preferred in contaminated patients compared with synthetic mesh (Ann Surg. 2013;257:991-996). However, synthetic mesh has been shown to have decreased long-term hernia recurrence despite increased complications (JAMA Surg. 2022;157:293-301). Ovitex (TelaBio, Ltd, Auckland, New Zealand) is a combined reinforced biologic mesh with a permanent Prolene suture weave that theoretically combines incorporation with a long-term strength component. We hypothesize that a reinforced biologic will have a similar complication profile but decreased long-term hernia recurrence. METHODS: A single-center retrospective review was performed from January 2013 to January 2022. Baseline patient characteristics and outcomes including 90-day complications and recurrence were compared. Categorical and continuous variables were analyzed with χ2 and Wilcoxon rank sum tests, respectively. Predictors of postoperative complications and hernia recurrence were analyzed via univariate logistic regression and multivariate logistic regression with backward stepwise selection with a threshold of P < 0.2. RESULTS: Two hundred fifty-four patients underwent abdominal wall reconstruction biologic mesh (Strattice, Allergan; FlexHD, MTF Biologics; Alloderm, Allergan; Surgisis Gold, Cook Biotech; Ovitex, Telabio) with retrorectus (66.5%) or intraperitoneal (33.5%) mesh placement. Sixty-six of these used reinforced biologic mesh (Ovitex, TelaBio). Baseline characteristics were comparable including preoperative hernia size measured on CT. The mean follow-up time was 343 days. The majority of patients underwent component separation (80.3% bilateral, 11.4% unilateral, 8.3% none). On univariate analysis, reinforced biologic mesh did not impact 90-day complication rates (P = 0.391) or hernia recurrence rates (P = 0.349). On multivariate analysis, reinforced mesh had no impact on complication or recurrence rates (P > 0.2). A previous history of infected mesh was an independent risk factor for hernia recurrence (P = 0.019). Nonreinforced biologics were more likely to be used in instances of previous mesh infection (P = 0.025), bowel resection (P = 0.026), and concomitantly at the time of stoma takedown (P = 0.04). Reinforced biologics were more likely to be used with a history of previous hernia repair with recurrence not due to infection (P = 0.001). Body mass index >35 was an independent risk factor across both groups for 90-day complications (P = 0.028). CONCLUSIONS: Reinforced versus nonreinforced biologics have similar risk profile and recurrence rate when placed primary fascial repair achieved. In abdominal walls with history of infection, or abdominal wall reconstruction performed concomitantly at the time of stoma takedown or bowel resection/anastomosis, nonreinforced biologics were used more commonly with no difference in negative outcomes. This implies that they may have a role for use in contaminated surgical cases. Reinforced biologics were more commonly used as a mesh choice in the setting of previous hernia repair with recurrence with no difference in outcomes. This implies that the reinforced nature may be useful in situations where extra reinforcement of already traumatized abdominal wall tissue is needed. Retrorectus or intraperitoneal placement of any biologic mesh is acceptable and should be chosen based off surgeon comfort and anticipated cost saving of individual mesh brands. There may be a role for reinforced mesh in the setting of previous failed hernia repair with weakened fascia, as well as nonreinforced in contaminated cases.


Assuntos
Parede Abdominal , Produtos Biológicos , Hérnia Ventral , Humanos , Hérnia Ventral/cirurgia , Telas Cirúrgicas , Resultado do Tratamento , Parede Abdominal/cirurgia , Estudos Retrospectivos , Herniorrafia , Produtos Biológicos/uso terapêutico , Recidiva
9.
Langenbecks Arch Surg ; 409(1): 136, 2024 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-38652308

RESUMO

INTRODUCTION: Prophylactic meshes in high-risk patients prevent incisional hernias, although there are still some concerns about the best layer to place them in, the type of fixation, the mesh material, the significance of the level of contamination, and surgical complications. We aimed to provide answers to these questions and information about how the implanted material behaves based on its visibility under magnetic resonance imaging (MRI). METHOD: This is a prospective multicentre observational cohort study. Preliminary results from the first 3 months are presented. We included general surgical patients who had at least two risk factors for developing an incisional hernia. Multivariate logistic regression was used. A polyvinylidene fluoride (PVDF) mesh loaded with iron particles was used in an onlay position. MRIs were performed 6 weeks after treatment. RESULTS: Between July 2016 and June 2022, 185 patients were enrolled in the study. Surgery was emergent in 30.3% of cases, contaminated in 10.7% and dirty in 11.8%. A total of 5.6% of cases had postoperative wound infections, with the requirement of stoma being the only significant risk factor (OR = 7.59, p = 0.03). The formation of a seroma at 6 weeks detected by MRI, was associated with body mass index (OR = 1.13, p = 0.02). CONCLUSIONS: The prophylactic use of onlay PVDF mesh in midline laparotomies in high-risk patients was safe and effective in the short term, regardless of the type of surgery or the level of contamination. MRI allowed us to detect asymptomatic seromas during the early process of integration. STUDY REGISTRATION:  This protocol was registered at ClinicalTrials.gov (NCT03105895).


Assuntos
Polímeros de Fluorcarboneto , Hérnia Incisional , Imageamento por Ressonância Magnética , Polivinil , Telas Cirúrgicas , Humanos , Estudos Prospectivos , Feminino , Masculino , Hérnia Incisional/prevenção & controle , Pessoa de Meia-Idade , Idoso , Resultado do Tratamento , Fatores de Risco , Adulto , Fatores de Tempo
10.
Tech Coloproctol ; 28(1): 48, 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38619626

RESUMO

BACKGROUND: In elderly patients with external full-thickness rectal prolapse (EFTRP), the exact differences in postoperative recurrence and functional outcomes between laparoscopic ventral mesh rectopexy (LVMR) and perineal stapler resection (PSR) have not yet been investigated. METHODS: We conducted a retrospective multicenter study on 330 elderly patients divided into LVMR group (n = 250) and PSR (n = 80) from April 2012 to April 2019. Patients were evaluated before and after surgery by Wexner incontinence scale, Altomare constipation scale, and patient satisfaction questionnaire. The primary outcomes were incidence and risk factors for EFTRP recurrence. Secondary outcomes were postoperative incontinence, constipation, and patient satisfaction. RESULTS: LVMR was associated with fewer postoperative complications (p < 0.001), lower prolapse recurrence (p < 0.001), lower Wexner incontinence score (p = 0.03), and lower Altomare's score (p = 0.047). Furthermore, LVMR demonstrated a significantly higher surgery-recurrence interval (p < 0.001), incontinence improvement (p = 0.019), and patient satisfaction (p < 0.001) than PSR. Three and 13 patients developed new symptoms in LVMR and PSR, respectively. The predictors for prolapse recurrence were LVMR (associated with 93% risk reduction of recurrence, OR 0.067, 95% CI 0.03-0.347, p = 0.001), symptom duration (prolonged duration was associated with an increased risk of recurrence, OR 1.131, 95% CI 1.036-1.236, p = 0.006), and length of prolapse (increased length was associated with a high recurrence risk (OR = 1.407, 95% CI = 1.197-1.655, p < 0.001). CONCLUSIONS: LVMR is safe for EFTRP treatment in elderly patients with low recurrence, and improved postoperative functional outcomes. TRIAL REGISTRATION: Clinical Trial.gov (NCT05915936), retrospectively registered on June 14, 2023.


Assuntos
Laparoscopia , Prolapso Retal , Idoso , Humanos , Prolapso Retal/cirurgia , Estudos Retrospectivos , Telas Cirúrgicas , Laparoscopia/efeitos adversos , Constipação Intestinal
11.
Biomed Mater ; 19(3)2024 Apr 25.
Artigo em Inglês | MEDLINE | ID: mdl-38604155

RESUMO

The standard surgical procedure for abdominal hernia repair with conventional prosthetic mesh still results in a high recurrence rate. In the present study, we propose a fibroblast matrix implant (FMI), which is a three-dimensional (3D) poly-L-lactic acid scaffold coated with collagen (matrix) and seeded with fibroblasts, as an alternative mesh for hernia repair. The matrix was seeded with fibroblasts (cellularized) and treated with a conditioned medium (CM) of human Umbilical Cord Mesenchymal Stem Cells (hUC-MSC). Fibroblast proliferation and function were assessed and compared between treated with CM hUC-MSC and untreated group, 24 h after seeding onto the matrix (n= 3). To study the matricesin vivo,the hernia was surgically created on male Sprague Dawley rats and repaired with four different grafts (n= 3), including a commercial mesh (mesh group), a matrix without cells (cell-free group), a matrix seeded with fibroblasts (FMI group), and a matrix seeded with fibroblasts and cultured in medium treated with 1% CM hUC-MSC (FMI-CM group).In vitroexamination showed that the fibroblasts' proliferation on the matrices (treated group) did not differ significantly compared to the untreated group. CM hUC-MSC was able to promote the collagen synthesis of the fibroblasts, resulting in a higher collagen concentration compared to the untreated group. Furthermore, thein vivostudy showed that the matrices allowed fibroblast growth and supported cell functionality for at least 1 month after implantation. The highest number of fibroblasts was observed in the FMI group at the 14 d endpoint, but at the 28 d endpoint, the FMI-CM group had the highest. Collagen deposition area and neovascularization at the implantation site were observed in all groups without any significant difference between the groups. FMI combined with CM hUC-MSC may serve as a better option for hernia repair, providing additional reinforcement which in turn should reduce hernia recurrence.


Assuntos
Proliferação de Células , Colágeno , Fibroblastos , Herniorrafia , Hérnia Incisional , Células-Tronco Mesenquimais , Ratos Sprague-Dawley , Telas Cirúrgicas , Tecidos Suporte , Animais , Fibroblastos/metabolismo , Ratos , Masculino , Humanos , Células-Tronco Mesenquimais/citologia , Herniorrafia/métodos , Herniorrafia/instrumentação , Colágeno/química , Tecidos Suporte/química , Hérnia Incisional/cirurgia , Poliésteres/química , Teste de Materiais , Meios de Cultivo Condicionados/farmacologia , Materiais Biocompatíveis/química , Células Cultivadas , Hérnia Abdominal/cirurgia , Cordão Umbilical/citologia
12.
J Cardiothorac Surg ; 19(1): 245, 2024 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-38632587

RESUMO

BACKGROUND: Very large chest wall resections can lead to acute thoracic insufficiency syndrome due to the interdependence of lung expansion and thoracic volume. Chest wall tumor surgeries often encounter complications, with the size of the chest wall defect being a significant predictor. Several methods for large chest wall reconstruction have been described, aiming to provide stability, prevent flail chest, and ensure airtight closure. However, no single method fulfills all requirements. Composite chest wall reconstruction using titanium plates and Gore-Tex patches has shown the potential to minimize physiologic abnormalities caused by extensive defects. CASE PRESENTATION: A 42-year-old man with myxofibrosarcoma underwent multiple surgeries, chemotherapies, and radiation therapies due to repeated local recurrences. After right arm amputation and resection of the right third to fifth ribs, a local recurrence was detected. A 30 × 40 cm chest wall defect was resected en bloc, and a titanium plate was used for three-dimensional formability, preventing flail chest and volume loss. The Gore-Tex patch was then reconstructed into an arch shape, allowing lateral thoracic mobility. The patient recovered well and did not experience respiratory dysfunction or local recurrence but later succumbed to distant metastasis. CONCLUSIONS: In this case, the combination of a titanium plate and a Gore-Tex patch proved effective for reconstructing massive lateral chest wall defects. The approach provided stability, preserved thoracic volume, and allowed for lateral mobility. While the patient achieved a successful outcome in terms of local recurrence and respiratory function, distant metastasis remained a challenge for myxofibrosarcoma patients, and its impact on long-term prognosis requires further investigation. Nevertheless, the described procedure offers promise for managing extensive chest wall defects.


Assuntos
Tórax Fundido , Sarcoma , Neoplasias Torácicas , Parede Torácica , Masculino , Humanos , Adulto , Parede Torácica/cirurgia , Titânio , Telas Cirúrgicas , Neoplasias Torácicas/cirurgia , Sarcoma/patologia , Politetrafluoretileno
13.
BMJ Case Rep ; 17(4)2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38589247

RESUMO

Corona mortis (CM) is an anastomotic vessel between the inferior epigastric or external iliac vessels and the obturator or internal iliac vessels. The Latin meaning of it is 'crown of death' which corresponds to massive haemorrhage caused by injury to this vessel during surgery. The incidence of this vessel is around 50% in the hemipelvis. We are presenting an intraoperative video of a right laparoscopic totally extraperitoneal mesh hernioplasty demonstrating a CM artery in the right hemipelvis. Care was taken to prevent injury to this vessel. CO2 insufflation pressure was reduced to less than 10 mm Hg to see any venous variant of this vessel. Carefully, polypropylene mesh was placed without a fixation device. Anatomical knowledge of the CM vessel is therefore essential in preventing injury for surgeons who approach the inguinal and retropubic regions.


Assuntos
Hérnia Inguinal , Laparoscopia , Humanos , Artéria Ilíaca/cirurgia , Herniorrafia , Telas Cirúrgicas/efeitos adversos , Artérias/cirurgia , Hérnia Inguinal/cirurgia
14.
BMJ Open ; 14(4): e081046, 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38626979

RESUMO

INTRODUCTION: Incisional hernia (IH) is a prevalent and potentially dangerous complication of abdominal surgery, especially in high-risk groups. Mesh reinforcement of the abdominal wall has been studied as a potential intervention to prevent IHs. Randomised controlled trials (RCTs) have demonstrated that prophylactic mesh reinforcement after abdominal surgery, in general, is effective and safe. In patients with abdominal aortic aneurysm (AAA), prophylactic mesh reinforcement after open repair has not yet been recommended in official guidelines, because of relatively small sample sizes in individual trials. Furthermore, the identification of subgroups that benefit most from prophylactic mesh placement requires larger patient numbers. Our primary aim is to evaluate the efficacy and effectiveness of the use of a prophylactic mesh after open AAA surgery to prevent IH by performing an individual patient data meta-analysis (IPDMA). Secondary aims include the evaluation of postoperative complications, pain and quality of life, and the identification of potential subgroups that benefit most from prophylactic mesh reinforcement. METHODS AND ANALYSIS: We will conduct a systematic review to identify RCTs that study prophylactic mesh placement after open AAA surgery. Cochrane Central Register of Controlled Trials, MEDLINE Ovid, Embase, Web of Science Core Collection and Google Scholar will be searched from the date of inception onwards. RCTs must directly compare primary sutured closure with mesh closure in adult patients who undergo open AAA surgery. Lead authors of eligible studies will be asked to share individual participant data (IPD). The risk of bias (ROB) for each included study will be assessed using the Cochrane ROB tool. An IPDMA will be performed to evaluate the efficacy, with the IH rate as the primary outcome. Any signs of heterogeneity will be evaluated by Forest plots. Time-to-event analyses are performed using Cox regression analysis to evaluate risk factors. ETHICS AND DISSEMINATION: No new data will be collected in this study. We will adhere to institutional, national and international regulations regarding the secure and confidential sharing of IPD, addressing ethics as indicated. We will disseminate findings via international conferences, open-source publications in peer-reviewed journals and summaries posted online. PROSPERO REGISTRATION NUMBER: CRD42022347881.


Assuntos
Aneurisma da Aorta Abdominal , Hérnia Incisional , Adulto , Humanos , Hérnia Incisional/prevenção & controle , Hérnia Incisional/cirurgia , Telas Cirúrgicas , Complicações Pós-Operatórias/etiologia , Laparotomia/efeitos adversos , Aneurisma da Aorta Abdominal/cirurgia , Revisões Sistemáticas como Assunto , Metanálise como Assunto
16.
Chirurgia (Bucur) ; 119(1): 102-105, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38465720

RESUMO

video width="640" height="480" controls controlsList="nodownload" poster="https://www.revistachirurgia.ro/pdfs/video/Victor_Gheorghe_Radu_L3W3_Incisional_Hernia.jpg" style="margin-top: -20px;" source src="https://www.revistachirurgia.ro/pdfs/video/Victor_Gheorghe_Radu_L3W3_Incisional_Hernia.mp4" type="video/mp4" Your browser does not support the video tag. /video Introduction: The Rives-Stoppa procedure has emerged as the preferred method for ventral hernia repair, and the principles of this technique are similarly applied in minimally invasive surgery using the eTEP (enhanced view totally extraperitoneal) approach. It appears that the eTEP approach offers excellent outcomes in terms of less post-operative pain, faster recovery, and shorter hospital stays for patients undergoing abdominal wall reconstruction (AWR). It's important to note that there are some contra-indications of this procedure. In general, laparoscopic eTEP may not be suitable for cases with large hernias and loss of domain where the working space is limited. In such cases, alternative approaches, such as using a robotic platform, may be considered to ensure an adequate working space for abdominal wall reconstruction (AWR). A robotic platform can create a working space by using the robotic arms as a "laparo-lift," enabling the AWR to be performed. Case Report: In this case, we have a 65-year-old female patient with a BMI of 28.5 who presents with a large incisional hernia with LOD. This hernia is located on the right flank and occurred after a Jalaguier incision. The CT scan provided valuable information regarding the size of the hernia, the remaining volume of the abdominal cavity, and the content of the hernia sac. Based on these radiological details, the LOD diagnosis was confirmed using the Sabbagh equation, which revealed that the hernia volume accounted for 46.47% of the total peritoneal volume. Based on the location, size of the defect, and the EHS classification for incisional hernias, the diagnosis for this case is a Complex incisional hernia of L3 right W3 with LOD. The protocol for optimization in this case involves chemo-relaxation, which refers to the injection of botulinum toxin A (BTA) into the large lateral muscles of the abdomen. This is done approximately 6 weeks before the surgery. Based on the successful reduction of the hernia during the consultation, the decision has been made to perform the Abdominal Wall Reconstruction (AWR) procedure using the robotic eTEP-TAR technique. Conclusion: The post-operative course was favorable, with the patient experiencing early active mobilization, reduced pain, and early return of bowel movement. The patient was discharged the day after the surgery.


Assuntos
Hérnia Ventral , Hérnia Incisional , Laparoscopia , Procedimentos Cirúrgicos Robóticos , Feminino , Humanos , Idoso , Hérnia Incisional/cirurgia , Procedimentos Cirúrgicos Robóticos/métodos , Resultado do Tratamento , Hérnia Ventral/cirurgia , Músculos Abdominais/cirurgia , Laparoscopia/métodos , Herniorrafia/métodos , Telas Cirúrgicas
17.
World J Urol ; 42(1): 125, 2024 Mar 09.
Artigo em Inglês | MEDLINE | ID: mdl-38460045

RESUMO

PURPOSE: To review our 10-year experience with laser excision for urethral mesh erosion (UME) of mid-urethral slings (MUS). METHODS: Following Institutional Review Board approval, the charts of female patients with endoscopic laser excision of UME were retrospectively reviewed. Demographics, clinical presentation, surgical history, pre- and post-operative Urinary Distress Inventory-6 scores and quality of life ratings, operative reports, and outcomes were obtained from electronic medical records. UME cure was defined as no residual mesh on office cystourethroscopy 5-6 months after the final laser excision procedure. RESULTS: From 2011 to 2021, 23 patients met study criteria; median age was 56 (range 44-79) years. Twenty (87%) had multiple prior urogynecologic procedures. Median time from MUS placement to presentation with UME-related complaints was 5.3 [interquartile range (IQR) 2.3-7.6] years. The most common presenting symptom was recurrent urinary tract infection (rUTI) (n = 10). Median operating time was 49 (IQR 37-80) minutes. Median duration of follow-up was 24 (IQR 12-84) months. Fourteen (61%) required more than 1 laser excision procedure for UME. Although 5 were asymptomatic (22%), new (n = 5) or persistent (n = 8) urinary incontinence was the most common symptom on follow-up (57%). CONCLUSION: UME presenting symptoms are highly variable, necessitating a high index of suspicion in patients with a history of MUS, especially in the case of rUTI. Endoscopic laser excision is a minimally invasive, brief, safe, outpatient procedure with a high UME cure rate.


Assuntos
Lasers de Estado Sólido , Slings Suburetrais , Incontinência Urinária por Estresse , Infecções Urinárias , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Estudos Retrospectivos , Telas Cirúrgicas , Qualidade de Vida , Cistoscopia , Slings Suburetrais/efeitos adversos , Incontinência Urinária por Estresse/cirurgia
18.
Cochrane Database Syst Rev ; 3: CD012079, 2024 03 13.
Artigo em Inglês | MEDLINE | ID: mdl-38477494

RESUMO

BACKGROUND: Pelvic organ prolapse is the descent of one or more of the pelvic organs (uterus, vaginal apex, bladder, or bowel) into the vagina. In recent years, surgeons have increasingly used grafts in transvaginal repairs. Graft material can be synthetic or biological. The aim is to reduce prolapse recurrence and surpass the effectiveness of traditional native tissue repair (colporrhaphy) for vaginal prolapse. This is a review update; the previous version was published in 2016. OBJECTIVES: To determine the safety and effectiveness of transvaginal mesh or biological grafts compared to native tissue repair or other grafts in the surgical treatment of vaginal prolapse. SEARCH METHODS: We searched the Cochrane Incontinence Group Specialised Register, which contains trials identified from the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, and two clinical trials registers (March 2022). SELECTION CRITERIA: Randomised controlled trials (RCTs) comparing different types of vaginal repair (mesh, biological graft, or native tissue). DATA COLLECTION AND ANALYSIS: Two review authors independently selected trials, assessed risk of bias, and extracted data. The primary outcomes were awareness of prolapse, repeat surgery, and recurrent prolapse on examination. MAIN RESULTS: We included 51 RCTs (7846 women). The certainty of the evidence was largely moderate (ranging from very low to moderate). Transvaginal permanent mesh versus native tissue repair Awareness of prolapse at six months to seven years was less likely after mesh repair (risk ratio (RR) 0.83, 95% confidence interval (CI) 0.73 to 0.95; I2 = 34%; 17 studies, 2932 women; moderate-certainty evidence). This suggests that if 23% of women are aware of prolapse after native tissue repair, between 17% and 22% will be aware of prolapse after permanent mesh repair. Rates of repeat surgery for prolapse were lower in the mesh group (RR 0.71, 95% CI 0.53 to 0.95; I2 = 35%; 17 studies, 2485 women; moderate-certainty evidence). There was no evidence of a difference between the groups in rates of repeat surgery for incontinence (RR 1.03, 95% CI 0.67 to 1.59; I2 = 0%; 13 studies, 2206 women; moderate-certainty evidence). However, more women in the mesh group required repeat surgery for the combined outcome of prolapse, stress incontinence, or mesh exposure (RR 1.56, 95% CI 1.07 to 2.26; I2 = 54%; 27 studies, 3916 women; low-certainty evidence). This suggests that if 7.1% of women require repeat surgery after native tissue repair, between 7.6% and 16% will require repeat surgery after permanent mesh repair. The rate of mesh exposure was 11.8% and surgery for mesh exposure was 6.1% in women who had mesh repairs. Recurrent prolapse on examination was less likely after mesh repair (RR 0.42, 95% CI 0.32 to 0.55; I2 = 84%; 25 studies, 3680 women; very low-certainty evidence). Permanent transvaginal mesh was associated with higher rates of de novo stress incontinence (RR 1.50, 95% CI 1.19 to 1.88; I2 = 0%; 17 studies, 2001 women; moderate-certainty evidence) and bladder injury (RR 3.67, 95% CI 1.63 to 8.28; I2 = 0%; 14 studies, 1997 women; moderate-certainty evidence). There was no evidence of a difference between the groups in rates of de novo dyspareunia (RR 1.22, 95% CI 0.83 to 1.79; I2 = 27%; 16 studies, 1308 women; moderate-certainty evidence). There was no evidence of a difference in quality of life outcomes; however, there was substantial heterogeneity in the data. Transvaginal absorbable mesh versus native tissue repair There was no evidence of a difference between the two methods of repair at two years for the rate of awareness of prolapse (RR 1.05, 95% CI 0.77 to 1.44; 1 study, 54 women), rate of repeat surgery for prolapse (RR 0.47, 95% CI 0.09 to 2.40; 1 study, 66 women), or recurrent prolapse on examination (RR 0.53, 95% CI 0.10 to 2.70; 1 study, 66 women). The effect of either form of repair was uncertain for bladder-related outcomes, dyspareunia, and quality of life. Transvaginal biological graft versus native tissue repair There was no evidence of a difference between the groups at one to three years for the outcome awareness of prolapse (RR 1.06, 95% CI 0.73 to 1.56; I2 = 0%; 8 studies, 1374 women; moderate-certainty evidence), repeat surgery for prolapse (RR 1.15, 95% CI 0.75 to 1.77; I2 = 0%; 6 studies, 899 women; moderate-certainty evidence), and recurrent prolapse on examination (RR 0.96, 95% CI 0.71 to 1.29; I2 = 53%; 9 studies, 1278 women; low-certainty evidence). There was no evidence of a difference between the groups for dyspareunia or quality of life. Transvaginal permanent mesh versus any other permanent mesh or biological graft vaginal repair Sparse reporting of primary outcomes in both comparisons significantly limited any meaningful analysis. AUTHORS' CONCLUSIONS: While transvaginal permanent mesh is associated with lower rates of awareness of prolapse, repeat surgery for prolapse, and prolapse on examination than native tissue repair, it is also associated with higher rates of total repeat surgery (for prolapse, stress urinary incontinence, or mesh exposure), bladder injury, and de novo stress urinary incontinence. While the direction of effects and effect sizes are relatively unchanged from the 2016 version of this review, the certainty and precision of the findings have all improved with a larger sample size. In addition, the clinical relevance of these data has improved, with 10 trials reporting 3- to 10-year outcomes. The risk-benefit profile means that transvaginal mesh has limited utility in primary surgery. Data on the management of recurrent prolapse are of limited quality. Given the risk-benefit profile, we recommend that any use of permanent transvaginal mesh should be conducted under the oversight of the local ethics committee in compliance with local regulatory recommendations. Data are not supportive of absorbable meshes or biological grafts for the management of transvaginal prolapse.


Assuntos
Dispareunia , Prolapso de Órgão Pélvico , Doenças da Bexiga Urinária , Incontinência Urinária por Estresse , Incontinência Urinária , Prolapso Uterino , Feminino , Humanos , Prolapso Uterino/cirurgia , Incontinência Urinária por Estresse/cirurgia , Telas Cirúrgicas , Prolapso de Órgão Pélvico/cirurgia
19.
Int Urogynecol J ; 35(4): 901-907, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38530401

RESUMO

INTRODUCTION AND HYPOTHESIS: The objective was to assess long-term mesh complications following total hysterectomy and sacrocolpopexy. METHODS: In this second extension study, women from a multicenter randomized trial were followed for more than 36 months after surgery. Owing to COVID-19, participants were assessed through either in-person visits or telephone questionnaires. The primary outcome was the incidence of permanent suture or mesh exposure. Secondary outcomes included surgical success and late adverse outcomes. RESULTS: Out of the 200 initially enrolled participants, 82 women took part in this second extension study. Among them, 46 were in the permanent suture group, and 36 in the delayed absorbable group. The mean follow-up duration was 5.3 years, with the cumulative mesh or suture exposure of 9.9%, involving 18 cases, of which 4 were incident cases. Surgical success after more than 5 years stood at 95%, with few experiencing bothersome bulge symptoms or requiring retreatment. No serious adverse events occurred, including mesh erosion into the bladder or bowel. The most common adverse events were vaginal pain, bleeding, dyspareunia, and stress urinary incontinence, with no significant differences between suture types. CONCLUSION: The study found that mesh exposure risk gradually increased over time, reaching nearly 10% after more than 5 years post-surgery, regardless of suture type. However, surgical success remained high, and no delayed serious adverse events were reported.


Assuntos
Histerectomia , Prolapso de Órgão Pélvico , Complicações Pós-Operatórias , Telas Cirúrgicas , Humanos , Feminino , Telas Cirúrgicas/efeitos adversos , Pessoa de Meia-Idade , Histerectomia/efeitos adversos , Idoso , Prolapso de Órgão Pélvico/cirurgia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/epidemiologia , Fatores de Tempo , Seguimentos , Procedimentos Cirúrgicos Minimamente Invasivos/efeitos adversos , Procedimentos Cirúrgicos em Ginecologia/efeitos adversos , Procedimentos Cirúrgicos em Ginecologia/métodos , Suturas/efeitos adversos
20.
Eur J Obstet Gynecol Reprod Biol ; 296: 275-279, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38493551

RESUMO

OBJECTIVES: To report the results of a mesh-less laparoscopic extraperitoneal linear suspension technique for the treatment of post-hysterectomy vaginal vault prolapse (PHVP). STUDY DESIGN: A retrospective observational study was conducted collecting medical records of 41 patients with symptomatic PHVP treated between November 2017 to November 2019 in Gynecologic department of China-Japan Friendship Hospital. All patients had Pelvic Organ Prolapse Quantification (POP-Q) scores indicating stage 3-4 PHVP and underwent mesh-less laparoscopic extraperitoneal linear suspension.The primary outcome was the subjective satisfaction rate based on responses to validated questionnaires. The secondary outcomes were the objective anatomical cure rate based on POP-Q scores and complication rates. All listed parameters were determined before the surgery and at control examinations in 1 year and 3 years after the treatment. RESULTS: The operation was completed successfully without serious complications in all patients. Mean operation time was 53.8 mins. Comparison of the scores by the questionnaires revealed a significant improvement in the quality of life in the postoperative period.The subjective satisfaction rates were 100 % (41/41) and 95 % (38/40) at 1 year and 3 years after surgery. The objective cure rates were 100 % (41/41) and 97.5 % (39/40) at 1 year and 3 years after surgery, respectively. During the follow-up, none of the patients experienced suture exposure, infection, chronic pelvic pain, or other related complications. CONCLUSION: The mesh-less laparoscopic extraperitoneal linear suspension technique avoids the use of implantable synthetic mesh. It has been shown to lead to favorable postoperative outcomes, considerable patient contentment, and low complication rates. It offers a new, cost-effective treatment option for PHVP patients.


Assuntos
Laparoscopia , Prolapso de Órgão Pélvico , Humanos , Feminino , Procedimentos Cirúrgicos em Ginecologia/métodos , Telas Cirúrgicas/efeitos adversos , Qualidade de Vida , Prolapso de Órgão Pélvico/cirurgia , Resultado do Tratamento , Laparoscopia/métodos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA