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1.
Rev. chil. obstet. ginecol. (En línea) ; 86(5): 461-464, oct. 2021. ilus
Artigo em Espanhol | LILACS | ID: biblio-1388682

RESUMO

INTRODUCCIÓN: El piometra es una afección infrecuente, pero grave, que en general se diagnostica en mujeres posmenopáusicas. En adolescentes es sumamente raro, y si se acompaña de amenorrea primaria hay que tener en mente las anomalías congénitas. CASO CLÍNICO: Adolescente de 13 años, sin antecedentes personales de interés salvo amenorrea primaria, que acude con abdomen agudo y es intervenida por una peritonitis difusa causada por un piometra secundario a disgenesia (estenosis) cervical congénita. Se realizó dilatación cervical y se dejó una sonda vesical intrauterina para prevenir la reestenosis. CONCLUSIONES: Un diagnóstico precoz y un tratamiento conservador con dilatación cervical y colocación temporal de un catéter urinario son esenciales para un manejo seguro y efectivo de la estenosis cervical en adolescentes.


INTRODUCTION: Pyometra is an uncommon but serious condition that is generally diagnosed in postmenopausal women. In adolescents it is extremely rare; if accompanied by primary amenorrhea, consider congenital abnormalities. CASE REPORT: A 13-year-old adolescent, with no relevant personal history except primary amenorrhea, who presented with an acute abdomen and was operated on for diffuse peritonitis caused by pyometra secondary to congenital cervical dysgenesis (stenosis). Cervical dilation was performed and a urinary catheter was temporarily placed inside the uterus to prevent restenosis. CONLUSIONS: An early diagnosis and conservative treatment with cervical dilation and temporary placement of a urinary catheter are essential for the safe and effective management of cervical stenosis in adolescents.


Assuntos
Humanos , Feminino , Adolescente , Doenças do Colo do Útero/etiologia , Constrição Patológica/etiologia , Piometra/complicações , Cateterismo Urinário , Stents , Doenças do Colo do Útero/congênito , Doenças do Colo do Útero/terapia , Constrição Patológica/congênito , Constrição Patológica/terapia , Dilatação
3.
Rev. cir. (Impr.) ; 71(5): 442-445, oct. 2019. ilus
Artigo em Espanhol | LILACS | ID: biblio-1058298

RESUMO

Resumen Introducción: Las fístulas secundarias a una enfermedad diverticular complicada son una indicación formal de cirugía electiva en el 4 a 23% de los casos. Caso Clínico: Se presenta el caso de una mujer de 52 años con antecedentes de una histerectomía subtotal por miomatosis uterina que consulta por cuadro de dolor abdominal en hipogastrio acompañado de fiebre de 4 días de evolución. La tomografía computada (TC) de abdomen y pelvis describe una diverticulitis complicada con absceso peridiverticular. Tratada con antibióticos con buena respuesta clínica consulta a los 3 meses en nuestro servicio por pérdida de material fecal por vagina. Nueva TC confirma la presencia de una colección perisigmoidea y engrosamiento de la pared vesical. La colonoscopía informa una estenosis franqueable a nivel de sigmoides y se constata salida de gases por vagina. La corrección quirúrgica electiva incluyó una sigmoidectomía abierta con traquelectomía en block, cierre de la cúpula vaginal y anastomosis colorrectal mecánica, con buena evolución posoperatoria, sin recidiva a los 12 meses de seguimiento. La fístula sigmoido-cervical es una complicación rarísima de la enfermedad diverticular complicada que puede ocurrir en pacientes sometidas a una histerectomía subtotal previa. Aunque el diagnóstico de la fístula es clínico, la colonoscopía y la TC permiten descartar otras etiologías. La resección radical del segmento afectado es el tratamiento estándar en pacientes aptos.


Introduction: Diverticular disease is complicated by fistulas in 4% to 23% of patients. Case Report: A woman 52 years-old previously operated on with parcial histerectomy was successfully treated with antibiotics due to diverticulitis complicated with an abscess. Three months later the patient presented with vaginal discharge of faeces. Computed tomography showed wall thickening of sigmoid colon and vesical wall. Colonoscopy exclude cancer and confirmed the exit of gas through vagina. En-bloc resection of the sigmoid colon with traquelectomy with primary anastomosis was performed. The postoperative course was good without recurrence after 12 months of follow up. Sigmoido-cervical fistula is a very rare benign fistula due to diverticular disease. Diagnosis is basically clinic, but tomography and colonoscopy are important to exclude other causes of fistulas. Radical surgery with primary anastomosis is the standard treatment.


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Doenças do Colo Sigmoide/cirurgia , Doenças do Colo Sigmoide/diagnóstico , Doenças do Colo do Útero/etiologia , Fístula Intestinal/etiologia , Doenças Diverticulares/complicações , Doenças Diverticulares/diagnóstico , Tomografia Computadorizada por Raios X , Dor Abdominal/etiologia , Resultado do Tratamento , Doenças Diverticulares/tratamento farmacológico , Histerectomia/efeitos adversos , Antibacterianos/uso terapêutico
4.
J Obstet Gynaecol Res ; 45(9): 1906-1912, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31215125

RESUMO

AIM: To evaluate and identify the risk factors for abnormal menstruation after radical trachelectomy. METHODS: This study included 58 patients who underwent radical trachelectomy at our hospital between April 2005 and January 2018. Patients were divided into groups of those with no change in postoperative menstruation (regular [R] group; n = 46) and those with abnormal menstruation such as amenorrhea or hypomenorrhea (irregular [I] group; n = 12). The perioperative characteristics and fertility of the groups were compared retrospectively. The data were statistically analyzed using Student's t-test, Fisher's exact test and Mann-Whitney U test for univariate analysis and logistic regression analysis for multivariate analysis, with the level of statistical significance set at P < 0.05. RESULTS: Based on Federation of Gynecology and Obstetrics staging, 54 patients had stage IB1, 2 had stage IB2 and 2 had stage IIA1 cervical cancer. Eight patients received neoadjuvant chemotherapy. Pretreatment tumor size, residual uterine cavity length and neoadjuvant and postoperative chemotherapy use were not significantly different between the groups. Abnormal menstruation was significantly more common in patients with postoperative pelvic infection (R group, 13.0%; I group, 58.3%) and cervical stenosis (R group, 15.2%; I group, 58.3%). CONCLUSION: To maintain healthy menstruation even after radical trachelectomy, it is important to prevent postoperative pelvic infection and cervical stenosis.


Assuntos
Distúrbios Menstruais/etiologia , Menstruação , Complicações Pós-Operatórias/patologia , Traquelectomia/efeitos adversos , Neoplasias do Colo do Útero/cirurgia , Adulto , Colo do Útero/patologia , Constrição Patológica , Feminino , Humanos , Distúrbios Menstruais/patologia , Estadiamento de Neoplasias , Infecção Pélvica/etiologia , Infecção Pélvica/patologia , Pelve/patologia , Complicações Pós-Operatórias/etiologia , Gravidez , Estudos Retrospectivos , Traquelectomia/métodos , Doenças do Colo do Útero/etiologia , Doenças do Colo do Útero/patologia , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/fisiopatologia
5.
J Obstet Gynaecol Res ; 45(8): 1593-1596, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31074169

RESUMO

Causes of cervical ulceration include infection, collagen disease, malignant tumors and external stimuli. Cervical ulceration during pregnancy is rare. We present a case of cervical ulceration caused by group C streptococcal infection during pregnancy. A 36-year-old woman (gravida 1, para 0) complained of metrorrhagia, and a circular cervical ulcer of about 1.5 cm in diameter was detected on her cervix at 37 weeks' gestation. A biopsy and a cultivation test of the ulcer were performed, and pathological diagnosis was made as suppurative inflammation, and group C streptococcal infection was detected by the cultivation test. The ulcer had expanded to about 3 cm in diameter at the onset of labor at 40 weeks' gestation. An emergency cesarean section was performed because of failed induction of labor, and she was delivered of a male baby. The ulcer became gradually smaller after delivery, and completely disappeared on the 35th day after delivery.


Assuntos
Complicações Infecciosas na Gravidez/diagnóstico , Infecções Estreptocócicas/diagnóstico , Úlcera/diagnóstico , Doenças do Colo do Útero/diagnóstico , Adulto , Feminino , Humanos , Gravidez , Complicações Infecciosas na Gravidez/microbiologia , Infecções Estreptocócicas/complicações , Infecções Estreptocócicas/microbiologia , Úlcera/etiologia , Úlcera/microbiologia , Doenças do Colo do Útero/etiologia , Doenças do Colo do Útero/microbiologia
6.
PLoS One ; 14(5): e0217396, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31120980

RESUMO

BACKGROUND: Postcoital bleeding (PCB) is a common gynecological symptom that may cause concern among both patients and physicians. Current literature is inconclusive regarding management recommendations. OBJECTIVE: To identify risk-factors for dysplasia/cancer among patients presenting post-coital bleeding (PCB). METHODS: Using large health maintenance organization (HMO) database, all women reporting PCB in 2012-2015 were identified. PCB patient records in a single colposcopy center were reviewed. Age, marital status, ethnicity, gravidity, parity, BMI, smoking, PAP smear result (within 1 year of PCB presentation), colposcopy and biopsy results were recorded. Cases were matched by age and socio-economic enumeration area to controls accessing primary care clinics for routine care. RESULTS: Yearly incidence of PCB ranged from 400 to 900 per 100,000 women; highest among patients aged 26-30 years. Among the sample of 411 PCB cases with colposcopy, 201 (48.9%) had directed biopsy. Biopsy results included 68 cervicitis (33.8%), 61 koilocytosis/CIN 1/condyloma (30.3%), 44 normal tissue (21.9%), 25 cervical polyp (12.4%), 2 CIN 2/3 (1%) and 1 carcinoma (0.5%). Positive predictive value for koilocytosis/CIN 1 or higher pathology was 15.6% (64/411) and 0.7% for CIN 2 or higher grade pathology (3/411). In conditional logistic regression, multiparty was a protective factor: OR 0.39 (95% CI 0.22-0.88, P = 0.02), while pathological PAP smear was a related risk-factor: OR 3.3 (95% CI 1.31-8.35, P = 0.01). When compared to controls, PCB patients were significantly (P = 0.04) more likely to present CIN 1 or higher grade pathology (OR 1.82, 95% CI 1.02-3.33). CONCLUSIONS: Study results indicate that PCB may require colposcopy, especially for nulliparous women with an abnormal PAP smear.


Assuntos
Coito , Hemorragia/etiologia , Doenças do Colo do Útero/etiologia , Displasia do Colo do Útero/diagnóstico , Adolescente , Adulto , Estudos de Casos e Controles , Colposcopia , Feminino , Hemorragia/epidemiologia , Humanos , Incidência , Israel/epidemiologia , Pessoa de Meia-Idade , Teste de Papanicolaou , Paridade , Estudos Retrospectivos , Fatores de Risco , Doenças do Colo do Útero/diagnóstico , Doenças do Colo do Útero/epidemiologia , Displasia do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Esfregaço Vaginal , Adulto Jovem
7.
Sex Transm Dis ; 46(7): 452-457, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30913163

RESUMO

OBJECTIVE: The aim of this study was to review the available literature to explore evidence indicating an association between cervical ectopy and sexually transmitted diseases, which could help in the decision to treat or not to treat this condition. METHODS: A review of the literature was conducted using the PubMed, EMBASE and clinicaltrials.gov databases on ectopy of the cervix using the terms "ectopy OR ectropium AND cervix" filtered only by language, without limit of date. A total of 71 studies were found in the initial selection, of which 56 were deleted by title, abstract, or full text. The remaining 15 articles were analyzed in this study. RESULTS: Cervical ectopy showed a positive association with human papillomavirus, human immunodeficiency virus, bacterial vaginosis, cervical epithelial atypia, postcoital bleeding, and desquamative inflammatory vaginitis. High-quality studies reported no association between ectopy and chlamydia infection. It was also not associated with gonococcal infection and herpes simplex. CONCLUSIONS: Cervical ectopy shows a probable association with increased acquisition of some sexually transmitted diseases. Additional studies are required to confirm the possible beneficial effects of treatment and to evaluate the possible complications of these treatments.


Assuntos
Infecções por Chlamydia/complicações , Infecções por HIV/complicações , Infecções Sexualmente Transmissíveis/complicações , Anormalidades Urogenitais/etiologia , Doenças do Colo do Útero/etiologia , Útero/anormalidades , Vaginose Bacteriana/complicações , Feminino , Humanos
8.
Georgian Med News ; (268-269): 90-94, 2017.
Artigo em Russo | MEDLINE | ID: mdl-28820421

RESUMO

Papillomavirus infection is one of the most common sexually transmitted infections. The aim of the study was to study the etiologic significance of the papillomavirus infection in the development of background diseases of the cervix and neoplasia. Under observation were 62 patients aged 18 to 55 years infected with human papillomavirus. All patients underwent complex clinical and anamnestic, laboratory and instrumental examination. Also, a review and advanced colposcopy was performed. As a result of the study, 53 (85.4%) women under observation were found to have various pathologies of the cervix. Dysplasia of mild degree (CIN 1 degree) was found in 12 (57.1%), moderate dysplasia (CIN 2 degree) - in 9 (42.9%) women. With further examination, it was found that patients along with dysplasia of varying severity had concomitant pathology of the cervix uteri. Cervical dysplasia was most often diagnosed in combination with another pathology of the cervix, which accounted for 85.7% of cases. It has been established that squamous epithelial lesion of the cervix is most often a consequence of late diagnosis and an untreated background process. At the same time, modern diagnostics requires a whole range of diagnostic measures to establish a diagnosis in the early stages of development and conduct differential diagnosis of a benign or malignant process.


Assuntos
Infecções por Papillomavirus/complicações , Doenças do Colo do Útero/etiologia , Adolescente , Adulto , Feminino , Humanos , Leucoplasia/etiologia , Leucoplasia/patologia , Leucoplasia/virologia , Pessoa de Meia-Idade , Infecções por Papillomavirus/patologia , Doenças do Colo do Útero/patologia , Doenças do Colo do Útero/virologia , Displasia do Colo do Útero/etiologia , Displasia do Colo do Útero/patologia , Displasia do Colo do Útero/virologia , Neoplasias do Colo do Útero/etiologia , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/virologia , Adulto Jovem
10.
Rev. bras. ginecol. obstet ; 39(5): 217-223, May 2017. tab, graf
Artigo em Inglês | LILACS | ID: biblio-898862

RESUMO

Abstract Purpose To evaluate the effect of mesenchymal stem cells (MSCs) on fertility in experimental retrocervical endometriosis. Methods A total of 27 New Zealand rabbits were divided into three groups: endometriosis, in which endometrial implants were created; mesenchymal, in which MSCs were applied in addition to the creation of endometrial implants; and control, the group without endometriosis. Fisher's exact test was performed to compare the dichotomous qualitative variables among the groups. The quantitative variables were compared by the nonparametric Mann-Whitney and Kruskal-Wallis tests. The MannWhitney test was used for post-hoc multiple comparison with Boniferroni correction. Results Regarding the beginning of the fertile period, the three groups had medians of 14±12.7, 40±5, and 33±8.9 days respectively (p = 0.005). With regard to fertility (number of pregnancies), the endometriosis and control groups showed a rate of 77.78%, whereas the mesenchymal group showed a rate of 11.20% (p = 0.015). No differences in Keenan's histological classification were observed among the groups (p = 0.730). With regard to the macroscopic appearance of the lesions, the mesenchymal group showed the most pelvic adhesions. Conclusion The use of MSCs in endometriosis negatively contributed to fertility, suggesting the role of these cells in the development of this disease.


Resumo Objetivo Avaliar o efeito das células-tronco mesenquimais sobre a fertilidade na endometriose retrocervical experimental. Métodos Um total de 27 coelhas da raça Nova Zelândia foram divididas em três grupos: endometriose, em que os implantes endometriais foram criados; mesenquimal, em que as células-tronco mesenquimais foram aplicadas complementarmente à criação implantes endometriais; e controle, sem endometriose. O teste exato de Fisher foi realizado para comparar variáveis dicotômicas qualitativas entre os grupos. As variáveis quantitativas foram comparadas pelos testes não paramétricos de MannWhitney e Kruskal-Wallis. O teste de Mann-Whitney foi utilizado para a comparação múltipla pós-hoc com correção de Boniferroni. Resultados em relação ao início do período fértil, os grupos endometriose, mesenquimal e controle tiveram medianas de 14±12,7; 40±5; e 33±8,9 dias, respectivamente (p = 0,005). Sobre a taxa de fertilidade (número de gravidezes), os grupos endometriose e controle mostraram uma taxa de 77,78%, enquanto o grupo mesenquimal mostrou uma taxa de 11,20% (p = 0,015). Não foram observadas diferenças na classificação histológica de Keenan entre os grupos (p = 0,730). No que diz respeito à aparência macroscópica das lesões, o grupo mesenquimal mostrou maiores adesões pélvicas. Conclusão O uso de células-tronco mesenquimais na endometriose contribuiu negativamente para a fertilidade, sugerindo o papel dessas células no desenvolvimento da doença.


Assuntos
Humanos , Animais , Doenças do Colo do Útero/etiologia , Endometriose/etiologia , Células-Tronco Mesenquimais/fisiologia , Infertilidade Feminina/etiologia , Coelhos , Doenças do Colo do Útero/patologia , Modelos Animais de Doenças , Endometriose/patologia , Infertilidade Feminina/patologia
11.
Rev Bras Ginecol Obstet ; 39(5): 217-223, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-28399593

RESUMO

Purpose To evaluate the effect of mesenchymal stem cells (MSCs) on fertility in experimental retrocervical endometriosis. Methods A total of 27 New Zealand rabbits were divided into three groups: endometriosis, in which endometrial implants were created; mesenchymal, in which MSCs were applied in addition to the creation of endometrial implants; and control, the group without endometriosis. Fisher's exact test was performed to compare the dichotomous qualitative variables among the groups. The quantitative variables were compared by the nonparametric Mann-Whitney and Kruskal-Wallis tests. The Mann-Whitney test was used for post-hoc multiple comparison with Boniferroni correction. Results Regarding the beginning of the fertile period, the three groups had medians of 14 ± 12.7, 40 ± 5, and 33 ± 8.9 days respectively (p = 0.005). With regard to fertility (number of pregnancies), the endometriosis and control groups showed a rate of 77.78%, whereas the mesenchymal group showed a rate of 11.20% (p = 0.015). No differences in Keenan's histological classification were observed among the groups (p = 0.730). With regard to the macroscopic appearance of the lesions, the mesenchymal group showed the most pelvic adhesions. Conclusion The use of MSCs in endometriosis negatively contributed to fertility, suggesting the role of these cells in the development of this disease.


Objetivo Avaliar o efeito das células-tronco mesenquimais sobre a fertilidade na endometriose retrocervical experimental. Métodos Um total de 27 coelhas da raça Nova Zelândia foram divididas em três grupos: endometriose, em que os implantes endometriais foram criados; mesenquimal, em que as células-tronco mesenquimais foram aplicadas complementarmente à criação implantes endometriais; e controle, sem endometriose. O teste exato de Fisher foi realizado para comparar variáveis dicotômicas qualitativas entre os grupos. As variáveis quantitativas foram comparadas pelos testes não paramétricos de Mann-Whitney e Kruskal-Wallis. O teste de Mann-Whitney foi utilizado para a comparação múltipla pós-hoc com correção de Boniferroni. Resultados em relação ao início do período fértil, os grupos endometriose, mesenquimal e controle tiveram medianas de 14 ± 12,7; 40 ± 5; e 33 ± 8,9 dias, respectivamente (p = 0,005). Sobre a taxa de fertilidade (número de gravidezes), os grupos endometriose e controle mostraram uma taxa de 77,78%, enquanto o grupo mesenquimal mostrou uma taxa de 11,20% (p = 0,015). Não foram observadas diferenças na classificação histológica de Keenan entre os grupos (p = 0,730). No que diz respeito à aparência macroscópica das lesões, o grupo mesenquimal mostrou maiores adesões pélvicas. Conclusão O uso de células-tronco mesenquimais na endometriose contribuiu negativamente para a fertilidade, sugerindo o papel dessas células no desenvolvimento da doença.


Assuntos
Endometriose/etiologia , Infertilidade Feminina/etiologia , Células-Tronco Mesenquimais , Doenças do Colo do Útero/etiologia , Animais , Modelos Animais de Doenças , Endometriose/patologia , Feminino , Infertilidade Feminina/patologia , Células-Tronco Mesenquimais/fisiologia , Coelhos , Doenças do Colo do Útero/patologia
12.
Obstet Gynecol ; 129(4): 689-692, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-28277359

RESUMO

BACKGROUND: Bladder exstrophy is a rare congenital anomaly affecting the lower abdominal wall, pelvis, and genitourinary structures. Pregnant women with bladder exstrophy present a unique challenge to the obstetrician. CASE: The patient is a 35-year old pregnant woman with bladder exstrophy, an extensive surgical history, and uterine prolapse with an abnormal, rubbery consistency to her cervix. Prenatally, she was counseled on the potential use of Dührssen incisions to facilitate vaginal delivery. Labor was induced at 36 4/7 weeks of gestation after her pregnancy was complicated by recurrent pyelonephritis. Vaginal delivery was achieved 8 minutes after the creation of Dührssen incisions. CONCLUSION: The care of pregnant women with bladder exstrophy requires multidisciplinary management and careful delivery planning. Successful vaginal delivery can be attained in these patients.


Assuntos
Extrofia Vesical , Colo do Útero/cirurgia , Parto Obstétrico/métodos , Complicações na Gravidez , Doenças do Colo do Útero , Prolapso Uterino , Adulto , Extrofia Vesical/complicações , Extrofia Vesical/fisiopatologia , Colo do Útero/fisiopatologia , Feminino , Humanos , Planejamento de Assistência ao Paciente , Gravidez , Complicações na Gravidez/etiologia , Complicações na Gravidez/fisiopatologia , Complicações na Gravidez/cirurgia , Resultado da Gravidez , Procedimentos de Cirurgia Plástica/métodos , Risco Ajustado , Doenças do Colo do Útero/etiologia , Doenças do Colo do Útero/fisiopatologia , Doenças do Colo do Útero/cirurgia , Prolapso Uterino/etiologia , Prolapso Uterino/fisiopatologia
13.
Medicine (Baltimore) ; 96(48): e8979, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29310409

RESUMO

RATIONALE: Endometrial stromal nodule (ESN) is a rare benign endometrial stroma tumor.Experiences are helpful for avoiding and treating similar postoperative complications (cervical adhesions and atresia). PATIENT CONCERNS: When appearing in the cervical, this tumor can easily lead to complications after the surgical resection. The diagnosis and postsurgery complication of a young woman's ESN was reported here. DIAGNOSES: The postoperative pathological diagnosis was ESN. INTERVENTIONS: A 29-year-old young woman was diagnosed and treated for ESN in cervical parts with postsurgery complications of cervical complex adhesion atresia. OUTCOMES: The complication was complex cervix adhesion atresia with very special imaging performance-the cervix and the palace imaged as "Twisted and Angled Staircase." This particular cervix adhesion was challenging for operation. We achieved a successful treatment through the carefully designed surgical procedure including the application of hysteroscopy and laparoscopy. LESSONS: The lower uterine segment and cervix should be paid attention during suturing in this situation. Close and positive follow-ups should be planned after the endometrial stromal resection. The reconstruction of the tunnel is a solution for the problem of menstruation.


Assuntos
Neoplasias do Endométrio/cirurgia , Tumores do Estroma Endometrial/cirurgia , Complicações Pós-Operatórias , Doenças do Colo do Útero/diagnóstico , Doenças do Colo do Útero/cirurgia , Adulto , Diagnóstico Diferencial , Neoplasias do Endométrio/diagnóstico , Neoplasias do Endométrio/patologia , Tumores do Estroma Endometrial/diagnóstico , Tumores do Estroma Endometrial/patologia , Feminino , Humanos , Aderências Teciduais/diagnóstico , Aderências Teciduais/etiologia , Aderências Teciduais/cirurgia , Doenças do Colo do Útero/etiologia
14.
Tumori ; 102(5): 450-458, 2016 Oct 13.
Artigo em Inglês | MEDLINE | ID: mdl-27443891

RESUMO

This systematic review of 43 studies aims to evaluate the absolute and relative sensitivity and specificity of p16INK4a with regard to uterine cervix lesions, describing innovations and techniques for the detection of high-grade cervical dysplasia and allowing correct treatment. Studies were identified in the PubMed database up to March 2015. The keywords hrHPV, p16INK4a gene, and uterine cervical disease (MeSH terms) were used. Only English-language articles were included. We considered retrospective and prospective studies that assessed p16INK4a or p16INK4a/Ki67 staining, with or without HPV-DNA testing (HC2/PCR) as a comparator test, in cytological/histological specimens for which the diagnosis of ASCUS, LSIL or HSIL was verified with a reference standard. The primary outcome for cervical lesions was evaluation of the absolute p16INK4a immunoreactivity; the secondary outcome was evaluation of the relative p16INK4a immunoreactivity versus HPV testing in those studies where comparator tests were available. p16INK4a was more specific than HPV-DNA test (median values of 56.1% vs. 52.25% in CIN grade ≥2 lesions; 82.5% vs. 53% in negative and CIN grade ≥1 lesions). The main limitation of this study is linked to both qualitative and quantitative p16INK4a levels of expression, while the second limitation is the lack of standardized scales. p16INK4a and HPV-DNA used together increased the sensitivity and negative predictive value for CIN detection. p16INK4a can be considered a biomarker of CIN2 or CIN3, indicating a high risk of relapse or evolution to invasive carcinoma. Also p16INK4a-negative CIN should be considered and further research should be performed.


Assuntos
Alphapapillomavirus/genética , Infecções por Papillomavirus/complicações , Doenças do Colo do Útero/diagnóstico , Doenças do Colo do Útero/etiologia , Alphapapillomavirus/classificação , Inibidor p16 de Quinase Dependente de Ciclina/metabolismo , Gerenciamento Clínico , Feminino , Humanos , Imuno-Histoquímica , Técnicas de Diagnóstico Molecular , Sensibilidade e Especificidade , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/etiologia , Displasia do Colo do Útero/diagnóstico , Displasia do Colo do Útero/etiologia
15.
Int J Gynecol Pathol ; 35(5): 478-81, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27167675

RESUMO

Endocervical polyps are common benign lesions which rarely result in diagnostic problems, although a variety of alterations occasionally complicate histologic interpretation. We report an unusual, and not previously described, finding of florid "epidermal" metaplasia with keratinization and extensive formation of skin appendages structures (sebaceous and sweat glands and hair follicles) within an endocervical polyp. The features closely resembled an epidermal inclusion cyst. We speculate on the possible pathogenesis of this rare phenomenon and review unusual findings in endocervical polyps.


Assuntos
Colo do Útero/patologia , Metaplasia/diagnóstico , Pólipos/diagnóstico , Doenças do Colo do Útero/diagnóstico , Adulto , Cistos/patologia , Endométrio/patologia , Epitélio/patologia , Feminino , Folículo Piloso/patologia , Humanos , Metaplasia/etiologia , Metaplasia/patologia , Pólipos/etiologia , Pólipos/patologia , Glândulas Sebáceas/patologia , Glândulas Sudoríparas/patologia , Doenças do Colo do Útero/etiologia , Doenças do Colo do Útero/patologia
16.
Ceska Gynekol ; 81(1): 20-2, 2016 Jan.
Artigo em Tcheco | MEDLINE | ID: mdl-26982059

RESUMO

OBJECTIVE: Case report of the hematocervix following thermal balloon ablation. DESIGN: Case report. SETTINGS: Department of Gynecology and Obstetric, Royal United Hospital in Bath, UK. METHODOLOGY: Case report of the 46-year-old patient who has been treated in our department due to the hematocervix following thermal balloon ablation. We discuss the etiopathogenesis in the discussion section. CONCLUSION: A cyclical bleeding from the area of the cervix or hematocervix is a rare complication of subtotal hysterectomy. Our case report describes the first reported case following thermal balloon ablation.


Assuntos
Técnicas de Ablação Endometrial/efeitos adversos , Técnicas de Ablação Endometrial/métodos , Menorragia/terapia , Complicações Pós-Operatórias/etiologia , Doenças do Colo do Útero/etiologia , Hemorragia Uterina/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
17.
Int Urogynecol J ; 26(6): 927-9, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25759080

RESUMO

We report a case of vesicocervical fistula following intrauterine device (Lippes loop) erosion following insertion 45 years ago. Vesicocervical fistula was suspected clinically. Ultrasound and magnetic resonance imaging confirmed the presence of a foreign body. Biopsy and magnetic resonance imaging were performed to rule out malignancies of the urogenital tract. The fistula was managed by laparotomy, hysterectomy, and bladder flap closure. We report this case because of its rarity.


Assuntos
Fístula/etiologia , Dispositivos Intrauterinos/efeitos adversos , Fístula da Bexiga Urinária/etiologia , Doenças do Colo do Útero/etiologia , Idoso , Cistoscopia , Feminino , Corpos Estranhos/diagnóstico por imagem , Humanos , Imageamento por Ressonância Magnética , Fatores de Tempo , Ultrassonografia , Fístula da Bexiga Urinária/cirurgia , Útero
19.
Obstet Gynecol ; 124(2 Pt 2 Suppl 1): 448-451, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25004331

RESUMO

BACKGROUND: Hematotrachelos, distension of the uterine cervix with accumulated blood, is an extremely rare condition resulting from a congenital anomaly or an acquired condition. We present a case in which an acquired hematotrachelos was the presenting sign of endometrial cancer. CASE: An asymptomatic 66-year-old woman was found to have a bulging cervix during a well-woman visit. Further workup revealed a hematotrachelos and an underlying endometrial adenocarcinoma. She was treated with surgery and adjuvant radiotherapy. CONCLUSION: A hematotrachelos, although rare, can prevent vaginal bleeding, which is often the earliest symptom of a uterine malignancy. This case report illustrates the potential importance of the pelvic examination as part of the well-woman physical examination, because it led to the discovery of early-stage endometrial cancer.


Assuntos
Adenocarcinoma/diagnóstico , Neoplasias do Endométrio/diagnóstico , Hematoma/etiologia , Doenças do Colo do Útero/etiologia , Adenocarcinoma/complicações , Idoso , Diagnóstico Diferencial , Neoplasias do Endométrio/complicações , Feminino , Humanos
20.
Infect Genet Evol ; 26: 8-13, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24823962

RESUMO

OBJECTIVE: Certain intra-type variants of HPV16 have been shown to be associated with an increased risk of developing high grade cervical disease, but their potential association is confounded by apparent geographic and phylogenetic lineage dependency. The objective of this study was to evaluate the relationship between HPV16 sequence variants and cervical disease stage in monospecific infection samples from a single lineage (European, EUR) in England. METHODS: One hundred and twelve women singly infected with HPV16 and displaying normal and abnormal cytology grades were selected. An 1187 bp fragment encompassing the entire LCR and a portion of the E6 open reading frame was sequenced to identify intra-type variants. Intra-type diversity was estimated using Shannon entropy. RESULTS: Almost all samples (110/112; 98%) were assigned to the EUR lineage, one sample was classified as European-Asian (EAS) and another African (Afr1a). The mean pairwise distance of the EUR sequences in this study was low (0.29%; 95%CI 0.13-0.45%) but there were nevertheless several sites in the LCR (n=5) and E6 (n=2) that exhibited a high degree of entropy. None of these sites, however, including the T350G non-synonymous (L83V) substitution in E6, alone or in combination, were found to be associated with cervical disease stage. CONCLUSIONS: Despite using single infection samples and samples from a single variant lineage, intra-type variants of HPV16 were not differentially associated with cervical disease. Monitoring intra-lineage, site-specific variants, such as T350G, is unlikely to be of diagnostic value.


Assuntos
Variação Genética , Papillomavirus Humano 16/genética , Proteínas Oncogênicas Virais/genética , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/virologia , Proteínas Repressoras/genética , Sequências Repetidas Terminais , Doenças do Colo do Útero/etiologia , Doenças do Colo do Útero/patologia , Adulto , Alelos , Estudos de Casos e Controles , Feminino , Genótipo , Papillomavirus Humano 16/classificação , Humanos , Razão de Chances , Filogenia , Análise de Sequência de DNA
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