RESUMO
INTRODUCTION AND HYPOTHESIS: To assess the long-term satisfaction, cure rate and safety of a new titanium-covered transobturator tape compared to polypropylene tape for the treatment of stress urinary incontinence (SUI). METHODS: A prospective study was conducted with 151 patients. Seventy patients underwent transobturator sling surgery with titanium tape from 2011 to 2019, and a historical control group (CG) of 81 patients was treated with a noncoated tape and underwent incontinence surgery from 1999 to 2009. We compared patient-reported outcome measures (PROMs) with the incontinence outcome questionnaire (IOQ). RESULTS: The median follow-up was 2½ years in both groups. Based on responses to the IOQ, a statistically significantly shorter time of recovery (IOQ 15: 21.3 ± 26.4 [TG], 40.2 ± 38.5 [CG], p = 0.02), improvement of sex life (IOQ 13: 34.1 ± 29.4 [TG] vs. 65.3 ± 35.6 [CG], p = 0.01) and less voiding dysfunction (IOQ 19: 30.9 ± 28.1 [CG], 9.3 ± 18.6 [TG], p = 0.01) were observed in the TG. Objectively, no postoperative urinary retention was observed in the TG, but four cases were described in the CG. Ten patients needed a reoperation for SUI in the CG compared to three in the TG (p = 0.03). CONCLUSION: The titanium-covered transobturator sling had superior recovery time, improved sexual function and reduced reoperation rate compared to a historical polypropylene group.
Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Incontinência Urinária , Feminino , Humanos , Masculino , Polipropilenos , Estudos Prospectivos , Titânio , Resultado do Tratamento , Incontinência Urinária/cirurgia , Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos UrológicosRESUMO
AIMS: To evaluate the historic and pathophysiologic issues which led to the development of Burch colposuspension, to describe anatomic and technical aspects of the operation and to provide an update on current evidence. METHODS: We have performed a focused literature review and have searched the current available literature about historic dimension, technical descriptions, and efficacy of Burch colposuspension. RESULTS: Burch colposuspension, performed either by an open or a laparoscopic approach, is an effective surgical treatment for stress urinary incontinence. CONCLUSIONS: In current recommendations, Burch colposuspension remains an option for secondary treatment. Because midurethral slings have recently become under scrutiny, it may return as a first-line treatment procedure. Both open and laparoscopic Burch colposuspension should therefore nowadays be provided in fellowship programs worldwide.
Assuntos
Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos Urológicos/métodos , Feminino , Humanos , Laparoscopia/métodos , Slings Suburetrais , Resultado do TratamentoRESUMO
INTRODUCTION AND HYPOTHESIS: We aimed to compare differences between laparoscopic lateral suspension with mesh (LLS) performed with supracervical hysterectomy (LLSHE) and without hysterectomy (LLSUP). METHODS: We retrospectively collected data from women operated by a single surgeon between 2003 and 2011. From a total of 339 women with symptomatic anterior and/or apical pelvic organ prolapse (POP) and an intact uterus, 224 had LLSUP (70.4%) and 94 had LLSHE (29.6%). Three hundred and sixteen patients were examined at 1 year. Primary outcomes were objective and subjective success at 1 year during clinical evaluation. Secondary outcomes were complications (Clavien-Dindo scale) and mesh exposure. Patient satisfaction was evaluated by telephone interview using a 10-point scale and the Patient Global Impression of Improvement Scale (PGI-I). RESULTS: LLSUP and LLSHE did not differ for age (mean 57 and 55 years, respectively), preoperative status, complications, and participation at the interview (52 vs 53%). LLSHE is associated with higher mesh exposure (6.5 vs 1.3%, p = 0.014) and more frequent use of Mersilene. Titanium-coated and noncoated polypropylene was more frequently used in LLSUP. At 1 year, both anatomic success rate for the anterior compartment (98.7 vs 94.6%, p = 0.021) and subjective success rate (83.5 vs 72.8%, p = 0.035) were higher for LLSUP. Without hysterectomy, patients more often improved (90.5 vs 76.5%, p = 0.013) and would more frequently recommend the procedure (94.5 vs 80.4%, p = 0.004). CONCLUSIONS: LLS with or without hysterectomy is a safe technique with high patient satisfaction. The uterus-preserving approach appears to result in better anatomic outcome for the anterior compartment, better subjective outcome, and higher patient satisfaction.
Assuntos
Histerectomia , Tratamentos com Preservação do Órgão , Prolapso de Órgão Pélvico/cirurgia , Telas Cirúrgicas , Adulto , Idoso , Feminino , Humanos , Histerectomia/efeitos adversos , Laparoscopia/efeitos adversos , Laparoscopia/instrumentação , Laparoscopia/métodos , Pessoa de Meia-Idade , Duração da Cirurgia , Tratamentos com Preservação do Órgão/efeitos adversos , Satisfação do Paciente , Estudos Retrospectivos , Telas Cirúrgicas/efeitos adversos , Resultado do TratamentoRESUMO
INTRODUCTION AND HYPOTHESIS: Sacropexy is considered the gold standard for the treatment of pelvic organ prolapse (POP) although dissection of the promontory may be challenging, particularly in obese women. Laparoscopic lateral suspension with mesh (LLS) could be an alternative. METHODS: LLS provides lateral attachment by fibrosis of a vesicovaginal mesh. Clinical evaluation was performed at 1 year using the simplified POP quantification system (POP-Q). Primary outcomes were objective and subjective cure at 1 year. After a mean of 7.2 years the rates of reoperation and complications were assessed as secondary outcomes. Patient satisfaction was evaluated by telephone interview using a ten-point-scale and the PGI-I scale. Factors predicting satisfaction were determined by logistic regression analysis. RESULTS: A total of 417 patients were treated between 2003 and 2011. At 1 year 78.4% of patients were asymptomatic and anatomic success rates were 91.6% for the anterior compartment, 93.6% for the apical compartment and 85.3% for the posterior compartment. The complication rate of Clavien-Dindo grade III or higher was 2.2%. The mesh exposure rate was 4.3% and the reoperation rate was 7.3%. Of the 417 patients, 214 participated in the telephone interview. Over 85% rated their situation as improved and satisfaction was associated with the absence of concomitant hysterectomy. CONCLUSIONS: LLS is a safe technique with promising results in terms of a composite outcome, low complication rates and high long-term patient satisfaction. However, a randomized controlled trial is needed to establish the technique as an alternative to sacropexy in the treatment of POP in obese and high morbidity patients.
Assuntos
Procedimentos Cirúrgicos em Ginecologia/estatística & dados numéricos , Satisfação do Paciente/estatística & dados numéricos , Prolapso de Órgão Pélvico/cirurgia , Complicações Pós-Operatórias/epidemiologia , Idoso , Estudos de Coortes , Feminino , Procedimentos Cirúrgicos em Ginecologia/efeitos adversos , Humanos , Laparoscopia , Pessoa de Meia-Idade , Complicações Pós-Operatórias/etiologia , Período Pós-Operatório , Período Pré-Operatório , Suíça/epidemiologiaRESUMO
INTRODUCTION AND HYPOTHESIS: Changes in the psychological value of reproductive organs have led to a growing interest in uterine-preserving surgery for pelvic organ prolapse (POP). Sacral hysteropexy is considered as gold standard, although dissection of the promontory may be challenging. We show a video and present a report on a series of patients operated by laparoscopic lateral suspension with mesh as an alternative. METHODS: Clinical evaluation was performed using the simplified Pelvic Organ Prolapse Quantification System (POP-Q). Primary outcomes were subjective and objective cure; secondary outcomes were rates for reoperation and complications. We assessed patient's satisfaction in a telephone interview using a visual analogue scale and the Patient Global Impression of Improvement Scale (PGI-I) scale. RESULTS: Two hundred and fifty-four patients were treated between 2004 and 2011 with a median follow-up of 7.5 years. At 1 year 82.7 % of patients were asymptomatic, and anatomic success rates were 88.2 % for the anterior, 86.1 % for the apical and 80.8 % for the posterior compartment; 1.2 % had mesh exposure, and the reoperation rate was 7.4 %. More than 80 % of patients were highly satisfied with the outcome. CONCLUSIONS: Uterine-preserving laparoscopic lateral suspension with mesh is a safe technique with promising results and low complication rates. It may be an alternative to sacral hysteropexy for high-morbidity patients.
Assuntos
Procedimentos Cirúrgicos em Ginecologia/métodos , Tratamentos com Preservação do Órgão/métodos , Prolapso de Órgão Pélvico/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Laparoscopia , Pessoa de Meia-Idade , Satisfação do Paciente/estatística & dados numéricos , Estudos Prospectivos , Telas Cirúrgicas , Resultado do TratamentoRESUMO
STUDY OBJECTIVE: To present a standardized and minimally invasive procedure to occlude uterine artery via a posterior approach. DESIGN: Step-by-step explanations of the technique using videos (Canadian Task Force classification III). SETTING: The preventive occlusion of uterine arteries during uterine surgery reduces perioperative bleeding by temporarily devascularizing the uterus. This technique, usually performed by conventional or robotically assisted laparoscopy, can be combined with surgical procedures that have a potential risk of major bleeding such as myomectomy or hysterectomy, particularly in cases of a large uterus. Here, we describe a minimally invasive technique using a laparoscopic posterior approach of the retroperitoneal space, which allows more direct access to the uterine pedicles. Institutional review board approval was obtained through our local ethics committee in Geneva University Hospitals. INTERVENTIONS: The main occlusion technique described in the literature involves a superior approach at the level of the lateral pelvic triangle. We propose to access the uterine artery via a posterior approach at the posterior and inferior level of the broad ligament. The peritoneum is opened after previous identification of the uterine artery and the ureter by transparency. After a limited dissection, the occlusion of the uterine artery is performed under direct visual control through the atraumatic placement of a 10-mm endoscopic vascular clip. CONCLUSION: The posterior peritoneal approach should be favored if, during a laparoscopic procedure, a uterine artery occlusion is chosen to reduce blood loss. This technique offers an easier and a more limited dissection to access the uterine pedicles, thus minimizing the risk of accidental injuries.
Assuntos
Perda Sanguínea Cirúrgica/prevenção & controle , Laparoscopia , Embolização da Artéria Uterina/métodos , Artéria Uterina/cirurgia , Doenças Uterinas/cirurgia , Útero/irrigação sanguínea , Adulto , Ligamento Largo , Feminino , Humanos , Histerectomia/métodos , Laparoscopia/métodos , Guias de Prática Clínica como Assunto , Instrumentos Cirúrgicos , Artéria Uterina/fisiopatologia , Doenças Uterinas/complicações , Miomectomia Uterina/métodos , Útero/cirurgiaRESUMO
STUDY OBJECTIVE: To show an original technique of laparoscopic lateral suspension (LLS) with a precut mesh in a difficult case of vaginal vault prolapse. DESIGN: Step-by-step descriptions of the technique using videos (educational video). SETTING: Vaginal vault prolapse affects up to 1% of patients who had a hysterectomy. Sacrocolpopexy is considered the gold standard in the treatment of apical pelvic organ prolapse. However, dissection at the level of the promontory may be challenging, particularly in obese patients or when an anatomic variation exists. This may be associated with rare but serious neurologic or ureteral morbidity as well as life-threatening vascular injury. LLS with mesh represents an alternative procedure, avoiding dissection at the promontory. The originality of this video is to describe the procedure of LLS in a difficult case of vaginal vault prolapse related to adhesions and difficulties of fascia cleavage. The use of a precut cross-shaped mesh simplified the technique and facilitated the attachment of the mesh to the fascia and the lateral suspension for a smaller period of time. This point is not negligible, especially in cases with technical difficulties. Institutional review board approval was obtained through the local ethics committee of Geneva University Hospitals (Canadian Task Force classification III). INTERVENTIONS: After dissections, positioning of the mesh on the dome and on the anterior and posterior vaginal walls is explained. The out-in technique of lateral suspension with the specific mesh is described. CONCLUSION: In this difficult case of vaginal vault prolapse, the LLS using a precut cross-shaped mesh was placed in good conditions, providing the patient with a minimum risk of complications and with the benefits of minimally invasive approach.
Assuntos
Dissecação , Procedimentos Cirúrgicos em Ginecologia , Complicações Intraoperatórias , Laparoscopia/métodos , Prolapso de Órgão Pélvico , Telas Cirúrgicas , Dissecação/instrumentação , Dissecação/métodos , Feminino , Procedimentos Cirúrgicos em Ginecologia/instrumentação , Procedimentos Cirúrgicos em Ginecologia/métodos , Humanos , Histerectomia/efeitos adversos , Complicações Intraoperatórias/etiologia , Complicações Intraoperatórias/cirurgia , Pessoa de Meia-Idade , Prolapso de Órgão Pélvico/diagnóstico , Prolapso de Órgão Pélvico/etiologia , Prolapso de Órgão Pélvico/cirurgia , Suíça , Resultado do Tratamento , Vagina/diagnóstico por imagem , Vagina/cirurgiaRESUMO
BACKGROUND: To evaluate the long-term outcomes of laparoscopic lateral suspension using mesh reinforcement for symptomatic posthysterectomy vaginal vault prolapse. MATERIALS AND METHODS: We analyzed in a prospective cohort study all the women treated by laparoscopic lateral suspension with mesh for symptomatic vaginal vault prolapse between January 2004 and September 2010. In this procedure, the mesh is laterally suspended to the abdominal wall, posterior to the anterior superior iliac spine. We performed systematic follow-up examinations at 4 weeks, 6 months and yearly postoperatively. Clinical evaluation of pelvic organ support was assessed by the pelvic organ prolapse quantification (POP-Q) grading system. Main outcome measures were recurrence rate, reoperation rate for symptomatic recurrence or de novo prolapse, mesh erosion rate, reoperation rate for mesh erosion, total reoperation rate. OBSERVATIONS AND RESULTS: Of the 73 patients seen at a mean 17.5 months follow-up, recurrent vaginal vault prolapse was registered in only one woman (success rate of 98.6 %). When considering all vaginal sites, we observed a total of 13 patients with recurrent or de novo prolapse (17.8 %). The non-previously treated posterior compartment was involved in eight cases (new appearance rate of 11 %). Of these 13 women, only 6 were symptomatic, requiring surgical management (reoperation rate for genital prolapse of 8.2 %). Four patients presented with mesh erosion into the vagina (5.5 %). Two required partial vaginal excision of the mesh in the operating room (2.7 %). There were no mesh-related infections. The total reoperation rate was 11 %. CONCLUSION: Laparoscopic lateral suspension with mesh interposition is a safe and effective technique for the treatment of vaginal vault prolapse. This approach represents an alternative procedure to the laparoscopic sacrocolpopexy.
Assuntos
Procedimentos Cirúrgicos em Ginecologia/métodos , Laparoscopia/métodos , Prolapso de Órgão Pélvico/cirurgia , Complicações Pós-Operatórias/cirurgia , Telas Cirúrgicas , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Procedimentos Cirúrgicos em Ginecologia/instrumentação , Humanos , Histerectomia , Laparoscopia/instrumentação , Pessoa de Meia-Idade , Prolapso de Órgão Pélvico/etiologia , Estudos Prospectivos , Recidiva , Reoperação/estatística & dados numéricos , Resultado do TratamentoRESUMO
PURPOSE: To determine levator ani muscle complex anatomic findings in nulliparous patients at magnetic resonance (MR) imaging examinations performed with opacification of the vagina and rectum with ultrasonographic gel. MATERIALS AND METHODS: The institutional review board approved this retrospective study, and the informed consent requirement was waived. Findings from pelvic MR imaging examinations with double opacification in 123 consecutive nulliparous patients (mean age, 32.13 years; age range, 17-45 years) who were suspected of having endometriosis were reviewed. The pubococcygeal muscles were analyzed on coronal sections obtained through the middle part of the vagina, perineal body, and anal canal. The puborectalis muscles were analyzed on coronal sections obtained through the perineal body. The iliococcygeal muscles were analyzed on coronal sections obtained through the rectum. Miscellaneous findings such as visibility of deep transverse muscles of the perineum, perineal body, and focal muscle defects were also noted. RESULTS: In 56% (69 of 123) of patients, at least one morphologic variant (thinning or aplasia) of a muscle of the levator ani complex was noted. Variants of puborectalis muscles were noted in 6% of patients. Variants of iliococcygeal muscles were noted in 13%. Variants of pubococcygeal muscles were noted in 32% at the anal canal level, in 49% at the perineal body level, and in 49% at the vaginal level. Variants of pubococcygeal muscles were noted on the left side in 53 patients (77% of pubococcygeal muscle variants). CONCLUSION: Numerous morphologic variants of the levator ani muscle complex are noted at coronal thin-section MR imaging with double opacification. Most involve the pubococcygeal muscle on the left side at perineal body and vaginal levels. Whether some of these anatomic findings may favor prolapse after vaginal birth may be questioned.
Assuntos
Imageamento por Ressonância Magnética/métodos , Músculo Esquelético/anormalidades , Músculo Esquelético/patologia , Paridade , Diafragma da Pelve/anormalidades , Diafragma da Pelve/patologia , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Ultrassonografia , Adulto JovemRESUMO
INTRODUCTION: Female genital mutilation/cutting (FGM/C), in particular, type III, also called infibulation, can cause various long-term complications. However, posttraumatic neuroma of the clitoris is extremely rare; only one case was previously reported in the literature. AIM: The aim of this study was to describe the case of a patient presenting a clitoral neuroma post-FGM/C in detail and her successful multidisciplinary treatment. METHODS: We report the case of a 24-year-old woman originating from Somalia presenting a type III a-b FGM/C who attended our outpatient clinic at the Geneva University Hospitals complaining of primary dysmenorrhea and a post-mutilation painful clitoral mass. The mass was clinically diagnosed as a cyst and surgically removed. Histopathological analysis revealed that it was a posttraumatic neuroma and a foreign body granuloma around the ancient surgical thread. Our patient was also offered a multidisciplinary counseling by a specialized gynecologist on FGM/C, a sexologist, and a reproductive and sexual health counselor. RESULTS: One month after surgical treatment, the vulvar pain was over. CONCLUSIONS: This is the second case of clitoral neuroma after FGM/C reported and the first with complete clinical, as well as histopathological documentation and multidisciplinary care. Considering the high frequency of clitoral cysts in case of infibulation, clitoral neuroma should be considered in the differential diagnosis. In this case, if symptomatic, the treatment should be surgery, clinical follow-up, and counseling. If necessary, appropriate sexual therapy should be offered too.
Assuntos
Circuncisão Feminina/efeitos adversos , Clitóris , Islamismo , Neuroma/etiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia , Religião e Medicina , Neoplasias Vulvares/etiologia , Neoplasias Vulvares/cirurgia , Adulto , Circuncisão Feminina/classificação , Clitóris/patologia , Clitóris/cirurgia , Feminino , Humanos , Neuroma/patologia , Neuroma/cirurgia , Complicações Pós-Operatórias/patologia , Somália/etnologia , Suíça , Neoplasias Vulvares/patologiaRESUMO
INTRODUCTION AND HYPOTHESIS: The objective of our study was to estimate the incidence and to identify the risk factors for reoperation of surgically treated pelvic organ prolapse (POP). METHODS: We conducted a nested case-control study among 1,811 women who underwent POP surgery from January 1988 to June 2007. Cases (n = 102) were women who required reoperation for POP following the first intervention through December 2008. Controls (n = 226) were women randomly selected from the same cohort who did not require reoperation. RESULTS: The incidence of POP reoperation was 5.1 per 1,000 women-years. The cumulative incidence was 5.6%. Risk factors included preoperative prolapse in more than two vaginal compartments (adjusted OR 5.2; 95% CI 2.8-9.7), history of surgery for POP and/or urinary incontinence (adjusted OR 3.2; 95% CI 1.5-7.1), and sexual activity (adjusted OR 2.0; 95% CI 1.0-3.7). CONCLUSIONS: The risk of POP reoperation is relatively low and is associated with preexisting weakness of pelvic tissues.
Assuntos
Prolapso de Órgão Pélvico/patologia , Prolapso de Órgão Pélvico/cirurgia , Idoso , Estudos de Casos e Controles , Intervalos de Confiança , Feminino , Humanos , Incidência , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Prolapso de Órgão Pélvico/complicações , Reoperação , Fatores de Risco , Comportamento Sexual , Incontinência Urinária/complicações , Vagina/patologia , Vagina/cirurgiaRESUMO
Laparoendoscopic single-site surgery is an attempt to enhance cosmetic benefits and reduce morbidity of minimally invasive surgery. Total laparoscopic hysterectomy through single-port access has been reported. Supracervical hysterectomy is an alternative to total hysterectomy but requires morcellation, which is challenging through a single umbilical incision. Herein we report and illustrate with a video supracervical hysterectomy performed via single-site laparoscopic surgery with transcervical morcellation after endocervical resection.
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Dismenorreia/cirurgia , Histerectomia/métodos , Laparoscopia , Menorragia/cirurgia , Adulto , Dismenorreia/complicações , Feminino , Humanos , Menorragia/complicações , Pessoa de Meia-IdadeRESUMO
The main role of imaging is to provide a description of the appearance, size, and location of adnexal lesions and associated abnormalities. In some circumstances, the aggressive potential of an adnexal lesion may be suggested on the basis of the imaging findings, the age of the patient, and the clinical data.
Assuntos
Neoplasias das Tubas Uterinas/diagnóstico por imagem , Cistos Ovarianos/diagnóstico por imagem , Neoplasias Ovarianas/diagnóstico por imagem , Antígeno Ca-125/sangue , Diagnóstico Diferencial , Feminino , Humanos , Neoplasias Ovarianas/sangue , Pós-Menopausa , Gravidez , Teratoma/diagnóstico por imagem , Ultrassonografia Doppler em CoresRESUMO
Women presenting an increased risk of venous thromboembolism can present quite a challenge when it comes to choosing a contraceptive method. Taking a complete personal and familial history is mandatory for the correct identification of these women and of contraceptives for which there is a formal contraindication. Combined hormonal contraceptive methods containing estrogens and a progestogens increase the risk of venous thrombosis and their use is contra-indicated in women at risk for thromboembolism. Non hormonal contraceptives are good options but can present with other inconveniences. Progesterone only contraceptives can all be used by these women and can present specific advantages and disadvantages.
Assuntos
Anticoncepção/métodos , Progesterona/administração & dosagem , Progestinas/administração & dosagem , Tromboembolia Venosa/prevenção & controle , Anticoncepção/efeitos adversos , Anticoncepcionais Orais Hormonais/efeitos adversos , Feminino , Humanos , Incidência , Fatores de Risco , Resultado do Tratamento , Tromboembolia Venosa/induzido quimicamenteRESUMO
BACKGROUND: Feeder cells are frequently used for the early-stage of derivation and culture of human embryonic stem cell (hESC) lines. METHODS: We established a conditionally immortalized human foreskin fibroblast line that secreted basic fibroblast growth factor (bFGF). These cells were used as feeder cells for hESC culture and induced pluripotent stem (iPS) cell derivation and expansion. This conditional immortalization was performed using lentiviral vector (LV) mediated transduction of Bmi-1 and human telomerase reverse transcriptase genes and the resulting cell line was further modified by LV-mediated transduction of a secreted form of bFGF gene product. Three different laboratories have tested whether this feeder cell line could support the maintenance of four different hESC lines. RESULTS: Immortalized fibroblasts secreting stable amounts of bFGF supported the growth of all hESC lines, which remained pluripotent and had a normal karyotype for at least 10 passages. Even at high passage (p56), these modified cells, when used as feeders, could support iPS derivation and propagation. Derived iPS cells expressed pluripotency markers, had hESC morphology and produced tissue components of the three germ layers when differentiated in vitro. CONCLUSION: These modified fibroblasts are useful as a genetically-defined feeder cell line for reproducible and cost-effective culture of both hESC and iPS cells.
Assuntos
Técnicas de Cultura de Células , Linhagem Celular , Células-Tronco Embrionárias/fisiologia , Fibroblastos/citologia , Células-Tronco Pluripotentes/fisiologia , Animais , Diferenciação Celular , Proliferação de Células , Técnicas de Cocultura , Humanos , Cariotipagem , Lentivirus/genética , CamundongosRESUMO
OBJECTIVE: The challenges of imaging posterior deeply infiltrating endometriosis with MRI are to image a small anatomic area encompassing several thin fibromuscular anatomic structures such as uterosacral ligaments, and the vaginal and rectal walls; and to image endometriotic lesions, which are fibromuscular structures and have an MRI signal intensity very close to those of surrounding fibromuscular anatomic structures. CONCLUSION: We show the capability and potential of MRI in diagnosing and staging of posterior deeply infiltrating endometriosis after vaginal and rectal gel opacification.
Assuntos
Escavação Retouterina/patologia , Endometriose/patologia , Géis , Aumento da Imagem/métodos , Imageamento por Ressonância Magnética/métodos , Reto/patologia , Vagina/patologia , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Adulto JovemRESUMO
BACKGROUND: The transobturator tape procedure (TOT) is an effective surgical treatment of female stress urinary incontinence. However data concerning safety are rare, follow-up is often less than two years, and complications are probably underreported. The aim of this study was to describe early and late complications associated with TOT procedures and identify risk factors for erosions. METHODS: It was a 27 months follow-up of a cohort of 233 women who underwent TOT with three different types of slings (Aris, Obtape, TVT-O). Follow-up information was available for 225 (96.6%) women. RESULTS: There were few per operative complications. Forty-eight women (21.3%) reported late complications including de novo or worsening of preexisting urgencies (10.2%), perineal pain (2.2%), de novo dyspareunia (9%), and vaginal erosion (7.6%). The risk of erosion significantly differed between the three types of slings and was 4%, 17% and 0% for Aris, Obtape and TVT-O respectively (P = 0.001). The overall proportion of women satisfied by the procedure was 72.1%. The percentage of women satisfied was significantly lower in women who experienced erosion (29.4%) compared to women who did not (78.4%) (RR 0.14, 95% CI 0.05-0.38, P < 0.001). CONCLUSION: Late post operative complications are relatively frequent after TOT and can impair patient's satisfaction. Women should be informed of these potential complications preoperatively and require careful follow-up after the procedure. Choice of the safest sling material is crucial as it is a risk factor for erosion.
Assuntos
Dispareunia/epidemiologia , Dispareunia/etiologia , Dor Pós-Operatória/epidemiologia , Slings Suburetrais/efeitos adversos , Incontinência Urinária por Estresse/cirurgia , Idoso , Estudos de Coortes , Remoção de Dispositivo , Feminino , Seguimentos , Humanos , Incidência , Pessoa de Meia-Idade , Dor Pós-Operatória/diagnóstico , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/epidemiologia , Probabilidade , Falha de Prótese , Estudos Retrospectivos , Medição de Risco , Índice de Gravidade de Doença , Fatores de Tempo , Resultado do Tratamento , Incontinência Urinária por Estresse/diagnóstico , UrodinâmicaRESUMO
PRINCIPLES: Human embryonic stem cells (hESC) hold enormous potential for regenerative medicine. So far, the majority of hESC lines have been derived from the isolated inner cell mass (ICM) of blastocysts of variable quality, and several of them from low-grade embryos. Moreover, most of the lines have been obtained in media containing animal components such as foetal bovine serum. We aimed to derive hESC lines in xeno-free conditions using spare embryos frozen in Switzerland before 2001. METHODS: In cooperation with Swiss IVF centres we collected up to 199 donated embryos frozen between 1988 and 2000 at different stages of development. RESULTS: Embryo quality at thawing showed wide variability, reduced quality and low survival upon culture. Using early arrested embryos (n=46), we report here the first Swiss hESC line, called CH-ES1, derived from a single blastomere of an arrested four-cell-stage embryo. Despite its polyploidy, already present at the third passage, CH-ES1 expressed ESC markers of pluripotency and differentiated into all three germ layers in embryoid bodies in vitro and in teratomas in vivo. CONCLUSIONS: As the destruction of viable developing embryos, even spare ones, raises serious ethical concerns, deriving hESC lines from arrested embryos may be an alternative approach to avoid embryo destruction. However, given the reduced derivation efficiency they should not be considered a unique and/or selective source of hESC lines.
Assuntos
Blastômeros/citologia , Linhagem Celular , Células-Tronco Embrionárias , Animais , Técnicas de Cultura de Células/métodos , Diferenciação Celular , Criopreservação , Destinação do Embrião , Células-Tronco Embrionárias/química , Células-Tronco Embrionárias/transplante , Expressão Gênica , Humanos , Imuno-Histoquímica , Injeções , Cariotipagem , Camundongos , Camundongos SCID , Células-Tronco PluripotentesRESUMO
BACKGROUND: Illegal migration is an increasing problem worldwide and the so-called undocumented migrants encounter major problems in access to prevention and health care. The objective of the study was to compare the use of preventive measures and pregnancy care of undocumented pregnant migrants with those of women from the general population of Geneva, Switzerland. METHODS: Prospective cohort study including pregnant undocumented migrants presenting to the University hospital from February 2005 to October 2006. The control group consisted of a systematic sample of pregnant women with legal residency permit wishing to deliver at the same public hospital during the same time period. RESULTS: 161 undocumented and 233 control women were included in the study. Mean ages were 29.4 y (SD 5.8) and 31.1 y (SD 4.8) (p < 0.02), respectively. 61% of undocumented women (controls 9%) were unaware of emergency contraception (OR 15.7 (8.8;28.2) and 75% of their pregnancies were unintended (controls 21%; OR 8.0 (4.7;13.5)). Undocumented women consulted for an initial pregnancy visit more than 4 weeks later than controls and only 63% had their first visit during the first trimester (controls 96%, p < 0.001); 18% had never or more than 3 years ago a cervical smear test (controls 2%, OR 5.7 (2.0;16.5)). Lifetime exposure to violence was similar in both groups, but undocumented migrants were more exposed during their pregnancy (11% vs 1%, OR 8.6 (2.4;30.6)). Complications during pregnancy, delivery and post-partum were similar in both groups. CONCLUSION: Compared to women who are legal residents of Geneva, undocumented migrants have more unintended pregnancies and delayed prenatal care, use fewer preventive measures and are exposed to more violence during pregnancy. Not having a legal residency permit therefore suggests a particular vulnerability for pregnant women. This study underscores the need for better access to prenatal care and routine screening for violence exposure during pregnancy for undocumented migrants. Furthermore, health care systems should provide language- and culturally-appropriate education on contraception, family planning and cervical cancer screening.
Assuntos
Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Serviços de Saúde Materna/estatística & dados numéricos , Serviços Preventivos de Saúde/estatística & dados numéricos , Migrantes/estatística & dados numéricos , Adulto , Anticoncepção Pós-Coito/estatística & dados numéricos , Feminino , Hospitais Públicos , Hospitais Universitários , Humanos , Gravidez , Complicações na Gravidez/epidemiologia , Gravidez não Planejada , Estudos Prospectivos , Suíça , Migrantes/legislação & jurisprudência , Migrantes/psicologia , Violência/estatística & dados numéricosRESUMO
BACKGROUND: Chlamydia trachomatis infection (CTI) is the most frequent sexual transmitted disease (STI) in Switzerland but its prevalence in undocumented migrants is unknown. We aimed to compare CTI prevalence among undocumented migrants undergoing termination of pregnancy (ToP) to the prevalence among women with residency permit. METHODS: This prospective cohort study included all pregnant, undocumented women presenting from March 2005 to October 2006 to the University hospital for ToP. The control group consisted of a systematic sample of pregnant women with legal residency permit coming to the same hospital during the same time period for ToP. RESULTS: One hundred seventy five undocumented women and 208 women with residency permit (controls) were included in the study. Mean ages were 28.0 y (SD 5.5) and 28.2 y (SD 7.5), respectively (p = 0.77). Undocumented women came primarily from Latin-America (78%). Frequently, they lacked contraception (23%, controls 15%, OR 1.8, 95% CI 1.04;2.9). Thirteen percent of undocumented migrants were found to have CTI (compared to 4.4% of controls; OR 3.2, 95% CI 1.4;7.3). CONCLUSION: This population of undocumented, pregnant migrants consisted primarily of young, Latino-American women. Compared to control women, undocumented migrants showed higher prevalence rates of genital CTI, which indicates that health professionals should consider systematic screening for STI in this population. There is a need to design programs providing better access to treatment and education and to increase migrants' awareness of the importance of contraception and transmission of STI.