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1.
Gynecol Oncol ; 181: 76-82, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38141534

RESUMO

OBJECTIVES: This study aimed to describe an operative technique for vaginal hysterectomy (VH) and assess the costs, perioperative, and oncological outcomes for this procedure when used in the treatment of patients with low-risk endometrial cancer (LREC). METHODS: A retrospective analysis of medical records was conducted on patients who underwent VH to treat precursor and invasive endometrial lesions between April 2019 and November 2021 at a single center in São Paulo, Brazil. RESULTS: Thirty-four patients met the inclusion criteria. The mean patient age was 61.9 years, and the mean body mass index (BMI) was 34. Obese patients (BMI ≥ 30) accounted for 77% of the sample. Preoperative functional capacity measures were Eastern Cooperative Oncology Group (ECOG) 0-1 and ECOG-2 for 91% and 9% of the patients, respectively. The mean operative time and length of hospital stay were 109 min and 1.2 days, respectively. Four patients had a conversion of the surgical route to laparotomy. No major intraoperative complications were observed. Patients who underwent surgical conversion had a greater uterine volume (227 versus 107 mL, p = 0.006) and longer operative time (177 versus 96 min, p = 0.001). The total cost associated with VH was, on average, US$ 2058.77 (R$ 10,925.91), representing 47% of the cost associated with non-vaginal routes. Twenty-eight patients received a definitive diagnosis of endometrial carcinoma; of these, three received adjuvant radiotherapy. The mean follow-up period was 34.6 months for the patients diagnosed with cancer. One case of disease recurrence occurred 16.6 months after surgery, with one death at 28.6 months of follow-up. CONCLUSIONS: These findings suggest that VH could be a feasible and cost-effective alternative for selected patients with LREC in low-resource settings.


Assuntos
Neoplasias do Endométrio , Laparoscopia , Feminino , Humanos , Pessoa de Meia-Idade , Histerectomia Vaginal/métodos , Estudos Retrospectivos , Histerectomia/métodos , Laparoscopia/métodos , Brasil , Neoplasias do Endométrio/patologia , Complicações Pós-Operatórias/etiologia
2.
J Surg Oncol ; 2024 Jul 22.
Artigo em Inglês | MEDLINE | ID: mdl-39038206

RESUMO

INTRODUCTION: Precision medicine has revolutionized oncology, providing more personalized diagnosis, treatment, and monitoring for patients with cancer. In the context of female-specific tumors, such as breast, ovarian, endometrial, and cervical cancer, proper tissue collection and handling are essential for obtaining tissue, immunohistochemical (IHC), and molecular data to guide therapeutic decisions. OBJECTIVES: To establish guidelines for the collection and handling of tumor tissue, to enhance the quality of samples for histopathological, IHC, genomic, and molecular analyses. These guidelines are fundamental in informing therapeutic decisions in cancer treatment. METHOD: The guidelines were developed by a multidisciplinary panel of renowned specialists between June 12, 2013 and February 12, 2024. Initially, the panel deliberated on critical and controversial topics related to conducting precision medicine studies focusing on female tumors. Subsequently, 22 pivotal topics were identified within the framework and assigned to groups. These groups reviewed relevant literature and drafted preliminary recommendations. Following this, the recommendations were reviewed by the coordinators and received unanimous approval. Finally, the groups made the final adjustments, classified the level of evidence, and ranked the recommendations. CONCLUSION: The collection of surgical samples requires minimum quality standards to enable histopathological, IHC, genomic, and molecular analyses. These analyses provide crucial data for informing therapeutic decisions, significantly impacting potential survival gains for patients with female tumors.

3.
Int J Gynecol Cancer ; 33(12): 1837-1842, 2023 Dec 04.
Artigo em Inglês | MEDLINE | ID: mdl-37898483

RESUMO

OBJECTIVE: To evaluate the feasibility of uterine transposition as a method of preserving fertility and ovarian function after pelvic radiation. METHODS: This prospective multicenter observational study included patients with non-gynecologic pelvic cancers who underwent pelvic radiation as part of their cancer treatment between June 2017 and June 2019. For inclusion in the study, patients were required to have normal menstrual cycles and hormone levels (follicle-stimulating hormone, luteinizing hormone, and estrogen) before treatment. Uterine transposition to the upper abdomen was performed prior to irradiation. Clinical examinations and Doppler ultrasonography were used to evaluate the gonadal vasculature post-surgery. The uterus was repositioned into the pelvis 2-4 weeks after radiation therapy or at the time of rectosigmoid resection in patients with rectal cancer who had undergone neoadjuvant treatment. Cancer treatment and follow-up were performed according to standard guidelines. RESULTS: Eight patients (seven with rectal cancer and one with pelvic liposarcoma) underwent uterine transposition at a median age of 30.5 years (range 19-37). The uterus was successfully preserved in six patients, accompanied by normal menses, hormonal levels, and vaginal intercourse after treatment. One patient with rectal cancer died of carcinomatosis 4 months after uterine transposition. One patient presented with uterine necrosis 4 days after uterine transposition, and the uterus was removed; however, one ovary was preserved. Cervical ischemia was the most common post-surgical complication in three (37.5%) patients. Three patients attempted to conceive, and two (66%) were spontaneously successful and delivered healthy babies at 36 and 38 weeks by cesarean section without complications. CONCLUSIONS: Uterine transposition is a feasible procedure for preserving gonadal and uterine function in patients requiring pelvic radiotherapy for non-gynecological cancer, with the potential for achieving spontaneous pregnancy and successful delivery.


Assuntos
Preservação da Fertilidade , Neoplasias Retais , Útero , Adulto , Feminino , Humanos , Gravidez , Adulto Jovem , Cesárea , Fertilidade , Preservação da Fertilidade/métodos , Estudos Prospectivos , Neoplasias Retais/radioterapia , Neoplasias Retais/cirurgia , Neoplasias do Colo do Útero/cirurgia , Útero/cirurgia
4.
Int J Gynecol Cancer ; 33(10): 1548-1556, 2023 10 02.
Artigo em Inglês | MEDLINE | ID: mdl-37699707

RESUMO

OBJECTIVES: To evaluate the prevalence of post-operative complications and quality of life (QoL) related to sentinel lymph node (SLN) biopsy vs systematic lymphadenectomy in endometrial cancer. METHODS: A prospective cohort included women with early-stage endometrial carcinoma who underwent lymph node staging, grouped as follows: SLN group (sentinel lymph node only) and SLN+LND group (sentinel lymph node biopsy with addition of systematic lymphadenectomy). The patients had at least 12 months of follow-up, and QoL was assessed by European Organization for Research and Treatment of Cervical Cancer Quality of Life Questionnaire 30 (EORTC-QLQ-C30) and EORTC-QLQ-Cx24. Lymphedema was also assessed by clinical evaluation and perimetry. RESULTS: 152 patients were included: 113 (74.3%) in the SLN group and 39 (25.7%) in the SLN+LND group. Intra-operative surgical complications occurred in 2 (1.3%) cases, and all belonged to SLN+LND group. Patients undergoing SLN+LND had higher overall complication rates than those undergoing SLN alone (33.3% vs 14.2%; p=0.011), even after adjusting for confound factors (OR=3.45, 95% CI 1.40 to 8.47; p=0.007). The SLN+LND group had longer surgical time (p=0.001) and need for admission to the intensive care unit (p=0.001). Moreover, the incidence of lymphocele was found in eight cases in the SLN+LND group (0 vs 20.5%; p<0.001). There were no differences in lymphedema rate after clinical evaluation and perimetry. However, the lymphedema score was highest when lymphedema was reported by clinical examination at 6 months (30.1 vs 7.8; p<0.001) and at 12 months (36.3 vs 6.0; p<0.001). Regarding the overall assessment of QoL, there was no difference between groups at 12 months of follow-up. CONCLUSIONS: There was a higher overall rate of complications for the group undergoing systematic lymphadenectomy, as well as higher rates of lymphocele and lymphedema according to the symptom score. No difference was found in overall QoL between SLN and SLN+LND groups.


Assuntos
Neoplasias do Endométrio , Linfedema , Linfocele , Humanos , Feminino , Qualidade de Vida , Estudos Prospectivos , Biópsia de Linfonodo Sentinela/efeitos adversos , Linfonodos/cirurgia , Linfonodos/patologia , Excisão de Linfonodo/efeitos adversos , Neoplasias do Endométrio/patologia , Prevalência , Linfedema/epidemiologia , Linfedema/etiologia , Linfedema/patologia , Estadiamento de Neoplasias , Estudos Retrospectivos
5.
Cancer Control ; 29: 10732748221135441, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36433760

RESUMO

BACKGROUND: Brazil has a high burden of cervical cancer, even though it is preventable, traceable and treatable. Hence, this study evaluated levels of knowledge, attitudes and practices (KAP) related to cervical cancer screening and diagnosis and acceptance of self-screening techniques among women aged 24 and greater. METHODS: A cross-sectional KAP survey was administered to n = 4206 women and spanned questions relating to cervical cancer, HPV, speculum, Pap test and colposcopy. Questionnaire was disseminated through a major hospital's social media platforms, intranet and gynecologic-oncology clinics. Logistic regressions evaluated associations between sociodemographic characteristics and knowledge, attitudes, and preventative behaviors against cervical cancer. Participants indicated willingness to try DNA-HPV self-sampling and cervix self-visualization (self-colposcopy). FINDINGS: Participants were mostly white individuals (70.5%) with higher education and from social classes A and B. They demonstrated superior levels of KAP than described in the literature, with over 57.8% having answered 80+% of questions correctly. KAP scores were predicted by social class, educational attainment, race, history of premalignant cervical lesions and geographic location. About 80% and 63% would be willing to try DNA-HPV self-sampling and cervix self-visualization, respectively. Interest in self-screening was associated with adequate attitude (OR = 1.85) and inadequate practice (OR = .83). INTERPRETATION: Adequate KAP are fundamental for the successful implementation of a self-screening program. Participants were interested in methods that provide them with greater autonomy, control and practicality. Self-screening could address barriers for under-screened women such as shame, discomfort, distance from clinics and competing commitments, enabling Brazil to reach the WHO's cervical cancer elimination goals. It could also decrease excess medical intervention in over-screened populations by promoting shared decision-making.


Assuntos
Infecções por Papillomavirus , Mídias Sociais , Neoplasias do Colo do Útero , Humanos , Feminino , Colo do Útero , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle , Detecção Precoce de Câncer , Brasil , Estudos Transversais , Conhecimentos, Atitudes e Prática em Saúde , Infecções por Papillomavirus/diagnóstico , Hospitais
6.
J Surg Oncol ; 126(1): 37-47, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35689582

RESUMO

OBJECTIVE: Several controversies remain on conservative management of cervical cancer. Our aim was to develop a consensus recommendation on important and novel topics of fertility-sparing treatment of cervical cancer. METHODS: The consensus was sponsored by the Brazilian Society of Surgical Oncology (BSSO) from March 2020 to September 2020 and included a multidisciplinary team of 55 specialists. A total of 21 questions were addressed and they were assigned to specialists' groups that reviewed the literature and drafted preliminary recommendations. Further, the coordinators evaluated the recommendations that were classified by the level of evidence, and finally, they were voted by all participants. RESULTS: The questions included controversial topics on tumor assessment, surgical treatment, and surveillance in conservative management of cervical cancer. The two topics with lower agreement rates were the role of minimally invasive approach in radical trachelectomy and parametrial preservation. Additionally, only three recommendations had <90% of agreement (fertility preservation in Stage Ib2, anti-stenosis device, and uterine transposition). CONCLUSIONS: As very few clinical trials have been developed in surgery for cervical cancer, most recommendations were supported by low levels of evidence. We addressed important and novel topics in conservative management of cervical cancer and our study may contribute to literature.


Assuntos
Preservação da Fertilidade , Oncologia Cirúrgica , Traquelectomia , Neoplasias do Colo do Útero , Brasil , Consenso , Feminino , Humanos , Estadiamento de Neoplasias , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/cirurgia
7.
Int J Gynecol Cancer ; 32(5): 676-679, 2022 05 03.
Artigo em Inglês | MEDLINE | ID: mdl-35236752

RESUMO

BACKGROUND: Growing evidence suggest that sentinel lymph node (SLN) biopsy in endometrial cancer accurately detects lymph node metastasis. However, prospective randomized trials addressing the oncological outcomes of SLN biopsy in endometrial cancer without lymphadenectomy are lacking. PRIMARY OBJECTIVES: The present study aims to confirm that SLN biopsy without systematic node dissection does not negatively impact oncological outcomes. STUDY HYPOTHESIS: We hypothesized that there is no survival benefit in adding systematic lymphadenectomy to sentinel node mapping for endometrial cancer staging. Additionally, we aim to evaluate morbidity and impact in quality of life (QoL) after forgoing systematic lymphadenectomy. TRIAL DESIGN: This is a collaborative, multicenter, open-label, non-inferiority, randomized trial. After total hysterectomy, bilateral salpingo-oophorectomy and SLN biopsy, patients will be randomized (1:1) into: (a) no further lymph node dissection or (b) systematic pelvic and para-aortic lymphadenectomy. MAJOR INCLUSION AND EXCLUSION CRITERIA: Inclusion criteria are patients with high-grade histologies (endometrioid G3, serous, clear cell, and carcinosarcoma), endometrioid G1 or G2 with imaging concerning for myometrial invasion of ≥50% or cervical invasion, clinically suitable to undergo systematic lymphadenectomy. PRIMARY ENDPOINTS: The primary objective is to compare 3-year disease-free survival and the secondary objectives are 5-year overall survival, morbidity, incidence of lower limb lymphedema, and QoL after SLN mapping ± systematic lymphadenectomy in high-intermediate and high-risk endometrial cancer. SAMPLE SIZE: 178 participants will be randomized in this study with an estimated date for completing accrual of December 2024 and presenting results in 2027. TRIAL REGISTRATION NUMBER: NCT03366051.


Assuntos
Neoplasias do Endométrio , Linfonodo Sentinela , Neoplasias do Endométrio/cirurgia , Feminino , Humanos , Excisão de Linfonodo , Estudos Prospectivos , Qualidade de Vida , Linfonodo Sentinela/cirurgia
8.
Int J Gynecol Cancer ; 31(3): 442-446, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33649011

RESUMO

OBJECTIVE: Uterine transposition has emerged as an alternative for fertility preservation in women with pelvic malignancies that require radiotherapy. The goal of this study was to evaluate the short-term outcomes of patients undergoing uterine transposition after trachelectomy for cervical cancer or before chemoradiation for vaginal cancer. METHODS: We retrospectively evaluated patients with early stage cervical cancer after radical trachelectomy or with vaginal cancer with indication for pelvic radiation who had uterine transposition performed as fertility sparing strategy. RESULTS: Four patients with cervical cancer and one patient with vaginal cancer were included. Median age was 32 years (range 28-38). All patients had squamous cell carcinomas. All patients with cervical cancer had radical trachelectomies with sentinel lymph node dissection (SLN). Two of these patients also had pelvic lymphadenectomies. Indications for adjuvant radiotherapy was due to Sedlis criteria in two patients and to lymph node metastasis in the other two patients. The patient with stage IIB vaginal cancer was recommended primary chemoradiation. All patients underwent uterine transposition before radiotherapy. The median uterine transposition surgical time was 90 min (range 80-205) and no early complications (30 days) occurred. Average time from uterine transposition to start of radiotherapy was 16 days (10-28). After radiation, the uterus along with the ovaries and tubes were repositioned and the residual cervix sutured to the vagina. One patient declined uterine reimplantation after radiation and underwent a hysterectomy. After a median follow-up of 25 months (range 1-30), all patients were without evidence of disease. All patients with preserved uterus have normal menses after treatment. One patient has attempted to conceive with IVF techniques without success. CONCLUSIONS: Uterine transposition may be an option in selected patients with cervical and vaginal cancers who want to preserve fertility. However, further studies that address its oncological safety and obstetrical outcomes are encouraged.


Assuntos
Preservação da Fertilidade/métodos , Neoplasias do Colo do Útero/radioterapia , Útero/cirurgia , Adulto , Carcinoma de Células Escamosas , Feminino , Humanos , Duração da Cirurgia , Estudos Retrospectivos , Neoplasias do Colo do Útero/cirurgia , Útero/patologia , Neoplasias Vaginais/radioterapia
9.
An Acad Bras Cienc ; 93(2): e20201604, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33852672

RESUMO

The Program for Biodiversity Research (PPBio) is an innovative program designed to integrate all biodiversity research stakeholders. Operating since 2004, it has installed long-term ecological research sites throughout Brazil and its logic has been applied in some other southern-hemisphere countries. The program supports all aspects of research necessary to understand biodiversity and the processes that affect it. There are presently 161 sampling sites (see some of them at Supplementary Appendix), most of which use a standardized methodology that allows comparisons across biomes and through time. To date, there are about 1200 publications associated with PPBio that cover topics ranging from natural history to genetics and species distributions. Most of the field data and metadata are available through PPBio web sites or DataONE. Metadata is available for researchers that intend to explore the different faces of Brazilian biodiversity spatio-temporal variation, as well as for managers intending to improve conservation strategies. The Program also fostered, directly and indirectly, local technical capacity building, and supported the training of hundreds of undergraduate and graduate students. The main challenge is maintaining the long-term funding necessary to understand biodiversity patterns and processes under pressure from global environmental changes.


Assuntos
Biodiversidade , Ecossistema , Brasil , Conservação dos Recursos Naturais , Humanos , Conhecimento
10.
Am J Obstet Gynecol ; 222(3): 249.e1-249.e10, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31586602

RESUMO

BACKGROUND: Standard treatment of early cervical cancer involves a radical hysterectomy and retroperitoneal lymph node dissection. The existing evidence on the incidence of adverse events after minimally invasive vs open radical hysterectomy for early cervical cancer is either nonrandomized or retrospective. OBJECTIVE: The purpose of this study was to compare the incidence of adverse events after minimally invasive vs open radical hysterectomy for early cervical cancer. STUDY DESIGN: The Laparoscopic Approach to Carcinoma of the Cervix trial was a multinational, randomized noninferiority trial that was conducted between 2008 and 2017, in which surgeons from 33 tertiary gynecologic cancer centers in 24 countries randomly assigned 631 women with International Federation of Gynecology and Obstetrics 2009 stage IA1 with lymph-vascular invasion to IB1 cervical cancer to undergo minimally invasive (n = 319) or open radical hysterectomy (n = 312). The Laparoscopic Approach to Carcinoma of the Cervix trial was suspended for enrolment in September 2017 because of an increased risk of recurrence and death in the minimally invasive surgery group. Here we report on a secondary outcome measure: the incidence of intra- and postoperative adverse events within 6 months after surgery. RESULTS: Of 631 randomly assigned patients, 536 (85%; mean age, 46.0 years) met inclusion criteria for this analysis; 279 (52%) underwent minimally invasive radical hysterectomy, and 257 (48%) underwent open radical hysterectomy. Of those, 300 (56%), 91 (16.9%), and 69 (12.8%) experienced at least 1 grade ≥2 or ≥3 or a serious adverse event, respectively. The incidence of intraoperative grade ≥2 adverse events was 12% (34/279 patients) in the minimally invasive group vs 10% (26/257) in the open group (difference, 2.1%; 95% confidence interval, -3.3 to 7.4%; P=.45). The overall incidence of postoperative grade ≥2 adverse events was 54% (152/279 patients) in the minimally invasive group vs 48% (124/257) in the open group (difference, 6.2%; 95% confidence interval, -2.2 to 14.7%; P=.14). CONCLUSION: For early cervical cancer, the use of minimally invasive compared with open radical hysterectomy resulted in a similar overall incidence of intraoperative or postoperative adverse events.


Assuntos
Histerectomia/efeitos adversos , Histerectomia/métodos , Complicações Intraoperatórias/epidemiologia , Complicações Pós-Operatórias/epidemiologia , Neoplasias do Colo do Útero/cirurgia , Adenocarcinoma/patologia , Adenocarcinoma/cirurgia , Perda Sanguínea Cirúrgica/estatística & dados numéricos , Transfusão de Sangue/estatística & dados numéricos , Índice de Massa Corporal , Carcinoma Adenoescamoso/patologia , Carcinoma Adenoescamoso/cirurgia , Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/cirurgia , Conversão para Cirurgia Aberta/estatística & dados numéricos , Feminino , Humanos , Complicações Intraoperatórias/classificação , Laparoscopia , Tempo de Internação/estatística & dados numéricos , Excisão de Linfonodo , Pessoa de Meia-Idade , Duração da Cirurgia , Complicações Pós-Operatórias/classificação , Fatores de Risco , Procedimentos Cirúrgicos Robóticos , Neoplasias do Colo do Útero/patologia
11.
J Surg Oncol ; 121(5): 730-742, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31845348

RESUMO

BACKGROUND: Approximately 70% of cancer-related deaths occur in low- and middle-income countries. In addition to social and racial inequalities, treatment options in these countries are usually limited because of the lack of trained staff and equipment, limited patient access to health services, and a small number of clinical guidelines. OBJECTIVES: The Brazilian Society of Surgical Oncology developed this guideline to address these barriers and guide physicians treating patients with endometrial cancer (EC) in regions with limited resources and few specialized centers. METHODS: The guideline was prepared from 10 January to 25 October 20192019 by a multidisciplinary team of 56 experts to discuss the main obstacles faced by EC patients in Brazil. Thirteen questions considered critical to the surgical treatment of these patients were defined. The questions were assigned to groups that reviewed the literature and drafted preliminary recommendations. Following a review by the coordinators and a second review by all participants, the groups made final adjustments for presentations in meetings, classified the level of evidence, and voted on the recommendations. RESULTS: For all questions including staging, fertility spearing treatment, genetic testing, sentinel lymph node use, surgical treatment, and other clinical relevant questions, major agreement was achieved by the participants, always using accessible alternatives. CONCLUSIONS: It is possible to provide adequate treatment for most EC patients in resource-limited areas, but the first option should be referral to specialized centers with more resources.


Assuntos
Países em Desenvolvimento , Neoplasias do Endométrio/cirurgia , Acessibilidade aos Serviços de Saúde , Brasil , Neoplasias Colorretais Hereditárias sem Polipose/diagnóstico , Continuidade da Assistência ao Paciente , Diagnóstico por Imagem , Neoplasias do Endométrio/patologia , Feminino , Preservação da Fertilidade , Humanos , Histerectomia , Excisão de Linfonodo , Recidiva Local de Neoplasia/terapia , Estadiamento de Neoplasias , Neoplasias Peritoneais/secundário , Neoplasias Peritoneais/terapia , Exame Físico , Encaminhamento e Consulta , Biópsia de Linfonodo Sentinela , Sociedades Médicas
12.
Int Urogynecol J ; 29(7): 1061-1064, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-28712018

RESUMO

INTRODUCTION AND HYPOTHESIS: The objective of this video is to describe the technique for laparoscopic implantation of electrodes for bilateral neuromodulation of S3 and pudendal nerves. We report a successful case of a 48-year-old woman with spina bifida occulta referred with a 14-year history of intense acyclic pelvic pain, urinary hesitancy, and intermittent flow refractory to various conservative measures. METHODS: The procedure began with the removal of two previously placed InterStims. A quadripolar electrode was then laparoscopically inserted into Alcock's canal and attached to the pelvic pectineal line. Another lead was placed juxtaneurally to S3. Lead contacts were then exteriorized, and the peritoneum closed. The same procedure was then performed on the contralateral side. The leads were connected to a 16-pole rechargeable pulse generator. Postoperatively, the patient developed an acute dissection and partial thrombosis of the external iliac artery, which was treated endovascularly. RESULTS: Complete pain resolution was observed with simultaneous S3 and pudendal stimulation, with pudendal stimulation turned off for voiding. CONCLUSIONS: We conclude that laparoscopic implantation of neuromodulation electrodes allows simultaneous stimulation of S3 and pudendal nerves, providing more programming options and possibly increasing success rates in complex pelvic floor dysfunction cases.


Assuntos
Terapia por Estimulação Elétrica , Eletrodos Implantados , Laparoscopia , Diafragma da Pelve , Dor Pélvica/terapia , Nervo Pudendo , Incontinência Urinária/terapia , Animais , Feminino , Humanos , Camundongos , Pessoa de Meia-Idade , Diafragma da Pelve/anatomia & histologia , Diafragma da Pelve/inervação , Resultado do Tratamento , Bexiga Urinária/inervação
15.
Int Urogynecol J ; 27(2): 317-9, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26209951

RESUMO

AIM OF THE VIDEO / INTRODUCTION: Pelvic congestion syndrome is a well-known cause of cyclic pelvic pain (Ganeshan et al., Cardiovasc Intervent Radiol 30(6):1105-11, 2007). What is much less well known is that dilated or malformed branches of the internal or external iliac vessels can entrap the nerves of the sacral plexus against the pelvic sidewalls, producing symptoms that are not commonly seen in gynecological practice, such as sciatica, or refractory urinary and anorectal dysfunction (Possover et al., Fertil Steril 95(2):756-8. 2011). The objective of this video is to explain and describe the symptoms suggestive of vascular entrapment of the sacral plexus, as well as the technique for the laparoscopic decompression of these nerves. METHOD: Two anecdotal cases of intrapelvic vascular entrapment are used to review the anatomy of the lumbosacral plexus and demonstrate the laparoscopic surgical technique for decompression at two different sites, one on the sciatic nerve and one on the sacral nerve roots. RESULT: After surgery, the patient with the sciatic entrapment showed full recovery of the sciatica and partial recovery of the myofascial pain. The patient with sacral nerve root entrapment showed full recovery with resolution of symptoms. CONCLUSION: The symptoms suggestive of intrapelvic nerve entrapment are: perineal pain or pain irradiating to the lower limbs in the absence of a spinal disorder, and lower urinary tract symptoms in the absence of prolapse of a bladder lesion. In the presence of such symptoms, the radiologist should provide specific MRI sequences of the intrapelvic portion of the sacral plexus and a team and equipment to expose and decompress the sacral nerves should be prepared.


Assuntos
Endometriose/complicações , Síndromes de Compressão Nervosa/etiologia , Nervo Isquiático , Doenças do Colo Sigmoide/complicações , Malformações Vasculares/complicações , Adulto , Endometriose/cirurgia , Feminino , Humanos , Ligamentos/patologia , Ligamentos/cirurgia , Sintomas do Trato Urinário Inferior/etiologia , Síndromes de Compressão Nervosa/cirurgia , Ciática/etiologia , Doenças do Colo Sigmoide/cirurgia , Malformações Vasculares/cirurgia , Veias/anormalidades , Veias/cirurgia
16.
Int Urogynecol J ; 27(1): 147-50, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25910611

RESUMO

INTRODUCTION AND HYPOTHESIS: Endometriosis involving the sacral plexus is still poorly understood or neglected by many surgeons. Looking at that scenario, we have designed this educational video to explain and describe the symptoms suggestive of endometriotic involvement of the sacral plexus in addition to the technique for the laparoscopic treatment of this condition. METHODS: Retrospective analysis of 13 consecutive cases of endometriotic entrapment of nerves of the lumbosacral plexus. RESULTS: Paired t test revealed a statistically significant (p < 0.0000001) reduction in pain VAS score, from preoperative average 9.1 (±1.98) to postoperative 1.46 (±1.66). Twelve out of 13 patients (92.3%) experienced a reduction of 50% or more in VAS score and 6 (46.15%) became completely pain-free. CONCLUSION: The signs suggestive of intrapelvic nerve involvement include perineal pain or pain irradiating to the lower limbs, lower urinary tract symptoms, tenesmus or dyschezia associated with gluteal pain. Whenever deeply infiltrating lesions are present, the patient must be asked about those symptoms and specific MRI sequences for the sacral plexus must be taken, so that the equipment and team can be arranged and proper treatment performed.


Assuntos
Endometriose/complicações , Doenças Urogenitais Femininas/complicações , Plexo Lombossacral , Síndromes de Compressão Nervosa/etiologia , Raízes Nervosas Espinhais , Adulto , Endometriose/diagnóstico , Endometriose/terapia , Feminino , Humanos , Laparoscopia , Síndromes de Compressão Nervosa/diagnóstico , Síndromes de Compressão Nervosa/cirurgia , Dor Pélvica , Estudos Retrospectivos
19.
Int Urogynecol J ; 26(12): 1871-3, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25944656

RESUMO

INTRODUCTION AND HYPOTHESIS: The laparoscopic implantation of neuromodulation electrodes--the LION procedure--was first described as a rescue procedure in patients with local complications of a Brindley procedure. The objective of this video article is to demonstrate the technique for the laparoscopic implantation of electrodes for bilateral neuromodulation of femoral, sciatic and pudendal nerves and describe our initial experience with two multiple sclerosis (MS) patients. METHOD: This is a retrospective analysis of two patients with MS and neurogenic detrusor overactivity. A quadripolar electrode was implanted with two poles into the Alcock's canal and the two other laying over the lumbosacral trunk. The other two electrodes were implanted posteriorly to the femoral nerves. RESULTS: At the neuromodulation trial, both patients presented a full recovery of urinary symptoms. One of them found it easier to stand up for transfers and daily activities and the other managed to advance from the wheelchair to the walker and both patients received the permanent implant. At 1-year follow up, urinary results were maintained and 1 patient presented a disease relapse, demanding multiple reprogramming sessions. CONCLUSION: Our initial observations are encouraging and indicate that the LION procedure seems to produce in MS patients similar results to those observed in patients with spinal cord injury. Patients, however, should be advised that MS is a progressive disease and that the positive effects of neuromodulation can potentially fade with time and that multiple reprogramming sessions might be necessary.


Assuntos
Terapia por Estimulação Elétrica , Eletrodos Implantados , Laparoscopia , Esclerose Múltipla/complicações , Esclerose Múltipla/terapia , Incontinência Urinária/terapia , Adulto , Feminino , Humanos , Locomoção , Pessoa de Meia-Idade , Esclerose Múltipla/fisiopatologia , Resultado do Tratamento , Incontinência Urinária/etiologia , Incontinência Urinária/fisiopatologia
20.
J Clin Med ; 13(4)2024 Feb 18.
Artigo em Inglês | MEDLINE | ID: mdl-38398458

RESUMO

(1) Background: The pandemic led to significant healthcare disruptions, resulting in postponed surgeries and extended waiting times for non-urgent treatments, including hysteroscopies essential for diagnosing endometrial cancer. This study aims to formulate a risk stratification model to enhance the prioritization of hysteroscopy procedures in Brazil; (2) Methods: A case-control study was conducted at Vila Santa Catarina Hospital in São Paulo, analyzing the medical records of 2103 women who underwent hysteroscopy between March 2019 and March 2022. We used bivariate analysis and multivariate linear regression to identify risk factors associated with endometrial cancer and formulate a nomogram; (3) Results: The findings revealed a 5.5% incidence of pre-invasive and invasive endometrial disease in the study population, with an average waiting time of 120 days for hysteroscopy procedures. The main risk factors identified were hypertension, diabetes, postmenopausal bleeding, and obesity; (4) Conclusions: This research highlights the urgent need for efficient prioritization of hysteroscopy procedures in the wake of the pandemic. The developed nomogram is an innovative tool for identifying patients at higher risk of endometrial cancer, thus facilitating timely diagnosis and treatment and improving overall patient outcomes in a strained healthcare system.

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