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Atopobium vaginae与细菌性阴道病关系的研究 被引量:5
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作者 张彦 宋磊 《现代妇产科进展》 CSCD 北大核心 2007年第10期753-755,共3页
目的:应用非培养方法研究Atopobium vaginae与细菌性阴道病的关系。方法:根据Nugent评分标准从15例健康妇女及17例BV患者的其阴道分泌物中提取细菌总DNA。分别选择健康妇女及BV患者样本各3例,构建16S rRNA基因克隆文库并进行测序分析。... 目的:应用非培养方法研究Atopobium vaginae与细菌性阴道病的关系。方法:根据Nugent评分标准从15例健康妇女及17例BV患者的其阴道分泌物中提取细菌总DNA。分别选择健康妇女及BV患者样本各3例,构建16S rRNA基因克隆文库并进行测序分析。应用Atopobium vaginae16S rRNA基因的特异性引物对32例样本进行PCR扩增。结果:Atopobium vaginae是BV患者阴道菌群中的优势菌种,它存在于大部分(14/17)BV患者阴道中,健康妇女阴道中(1/15)则很罕见。结论:Atopobium vaginae与细菌性阴道病的发生有一定的相关性。 展开更多
关键词 阴道病 细菌性 Atopobium vaginae 16S RRNA基因 克隆文库
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Pleomorphic rhabdomyosarcoma of the vagina: A case report
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作者 Pan Xu Shan-Shan Ling +1 位作者 E Hu Bi-Xia Yi 《World Journal of Clinical Cases》 SCIE 2024年第14期2396-2403,共8页
BACKGROUND Rhabdomyosarcoma(RMS)of the vagina in postmenopausal women is an extre-mely rare malignant tumor that was originally described as a unique group of soft tissue sarcomas originating from primitive mesenchyma... BACKGROUND Rhabdomyosarcoma(RMS)of the vagina in postmenopausal women is an extre-mely rare malignant tumor that was originally described as a unique group of soft tissue sarcomas originating from primitive mesenchymal cells.It was first re-ported in postmenopausal women in 1970,and fewer than 50 postmenopausal patients have been reported to date.CASE SUMMARY A 68-year-old multiparous female was admitted to the hospital on October 11,2023,with the chief complaint of a mass causing vaginal prolapse with incomplete urination that had persisted for 4 months.The vaginal mass was approximately the size of a pigeon egg;after lying down,the vaginal mass retracted.Complete resection was performed,and vaginal pleomorphic RMS was diagnosed based on pathology and immunohistochemical staining features.The patient is currently undergoing chemotherapy.The present study also reviewed the clinical,histolo-gical,and immunohistochemical features and latest treatment recommendations for vaginal RMS.Any abnormal vaginal mass should be promptly investigated through pelvic examination and appropriate imaging.The current initial treat-ment for vaginal RMS is biopsy and primary chemotherapy.CONCLUSION When surgery is planned for vaginal RMS,an organ-preserving approach should be considered. 展开更多
关键词 RHABDOMYOSARCOMA VAGINA Postmenopausal woman PLEOMORPHIC Case report
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Vagina vasorum dissection during D2 lymphadenectomy for gastric carcinoma 被引量:7
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作者 Jian-Jun Peng Yu-Long He +4 位作者 Wen-Hua Zhan Ping Xiao Shi-Rong Cai Chang-Hua Zhang Hui Wu 《World Journal of Gastroenterology》 SCIE CAS CSCD 2007年第12期1867-1869,共3页
AIM: To explore the relationship between metastasis and vagina vasorum in the progress of gastric carcinoma and to find some facts and references for gastric surgeons. METHODS: One hundred and seven specimens of left ... AIM: To explore the relationship between metastasis and vagina vasorum in the progress of gastric carcinoma and to find some facts and references for gastric surgeons. METHODS: One hundred and seven specimens of left or right gastric arteries (55 left and 52 right) were gathered from 59 patients undergoing radical gastrectomy for gastric carcinoma. All the frozen specimens were cut into 3 μm-thick sections and stained with hematoxylin-eosin (HE) and immunohistochemical method separately. Cytokeratin (CK) and mesothelial cells (MC) were stained with immunohistochemical method. Cancer cells inside vagina vasorum were detected and the structure of artery wall was observed under microscope. RESULTS: Metastatic cancer cells or tubercles were found inside vagina vasorum in some stage Ⅲ or Ⅳ specimens, but not in stageⅠor Ⅱ specimens. Tumor cells in vagina vasorum were CK positive in 26 specimens of 14 tumors. Among them, stage Ⅲ was found in 4 specimens of 2 tumors, and stage Ⅳ in 22 specimens of 12 tumors. None of these specimens was positive for MC. The positive rate of CK increased with TNM staging. Compared with the lower part, tumors in the upper and middle parts of stomach were more likely to metastasize into vagina vasorum. CONCLUSION: Vagina vasorum dissection should be performed during D2 lymphadenectomy for TNM stage Ⅲ or Ⅳ gastric carcinoma. 展开更多
关键词 Gastric carcinoma Radical gastrectomy Vagina vasorum LYMPHADENECTOMY CYTOKERATIN
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Primary extragastrointestinal stromal tumor arising in the vaginal wall: significant clinicopathological characteristics of a rare aggressive soft tissue neoplasm 被引量:3
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作者 Qiu-yu Liu yun-zhen Kan +2 位作者 Meng-yang zhang Ting-yi Sun Ling-fei Kong 《World Journal of Clinical Cases》 SCIE 2016年第4期118-123,共6页
Gastrointestinal(GI)stromal tumor is the most common mesenchymal neoplasm of the GI tract but also occurs with a lower frequency in extragastrointestinal regions and is called extragastrointestinal stromal tumor(EGIST... Gastrointestinal(GI)stromal tumor is the most common mesenchymal neoplasm of the GI tract but also occurs with a lower frequency in extragastrointestinal regions and is called extragastrointestinal stromal tumor(EGIST).We report an unusual case of EGIST presenting as a vaginal mass.A 41-year-old woman presented with a gradually enlarging vaginal mass for the last2 years.Physical examination revealed an elliptical,non-tender mass about 7.5 cm×7 cm in size in the posterior vaginal wall and was resected completely.Under histological examination,the tumor showed a spindle cell type with coagulation necrosis,hemorrhage and high mitotic count.Immunohistochemical analysis revealed tumor cells were positive for DOG1,CD117,CD34 and p53 protein.Ki-67 labeling was 8%.Genetic analysis showed a deletion of exon 11 of the c-kit gene at codons 557-558.EGISTs should be kept in mind in the differential diagnosis in patients presenting with solid mass of the vaginal wall. 展开更多
关键词 PLATELET derived growth factor receptor alpha Extragastrointestinal STROMAL TUMORS VAGINA C-KIT Mutation
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Semen collection methods and cooling rates affect post-thaw sperm motility and kinematic parameters of Saanen goat 被引量:2
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作者 Kambulu Lukusa John Kabuba 《Asian pacific Journal of Reproduction》 2020年第5期239-246,共8页
Objective:To evaluate the effects of semen collection methods and different cooling rates on cooled and frozen-thawed Saanen goat semen.Methods:Twenty bucks were divided into two groups of 10 animals per group based o... Objective:To evaluate the effects of semen collection methods and different cooling rates on cooled and frozen-thawed Saanen goat semen.Methods:Twenty bucks were divided into two groups of 10 animals per group based on semen collection methods:artificial vagina and electro-ejaculator.Samples from each collection method were pooled and diluted with Tris-based extender.The pooled semen was divided into two cooling methods:slow cooling and fast cooling.Sperm motility and velocity,sperm plasma membrane integrity,sperm viability,mitochondrial membrane potential and DNA integrity were evaluated before dilution,immediately after cooling at 4℃and at 24 h after freezing by using computer assisted sperm analyser method and epifluorescence microscope.Results:Mean values for total motility,rapid-speed and progressive motile spermatozoa were significantly higher in semen collected with artificial vagina than electro-ejaculator(P<0.001).Slow cooling resulted in higher percentages of total motile,rapid-speed and progressive motile spermatozoa as compared to fast cooling(P<0.05).The post-thaw percentage of rapid-speed spermatozoa collected by artificial vagina in slow cooled sperm was significantly higher as compared to electro-ejaculator method(P<0.05).The mean values of curvilinear velocity and straight-line velocity were significantly higher in slow cooled semen obtained by artificial vagina(P<0.001).Similarly,the combination of artificial vagina and slow cooling resulted in significantly higher post-thaw percentages of straight-line velocity,average-path velocity,sperm plasma membrane integrity,viability and acrosome integrity(P<0.01).No significant differences were observed in slow cooling between artificial vagina and electro-ejaculator in terms of post-thaw sperm mitochondrial membrane potential and DNA integrity(P>0.05).Conclusions:The use of artificial vagina and slow cooling rate in cryopreservation protocol improves the cooled and post-thaw sperm quality of Saanen buck semen. 展开更多
关键词 Artificial vagina Electro-ejaculator Sperm characteristics CRYOPRESERVATION
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UniPron is A Fully Effective Non-hormonal Reversible Contraceptive in Baboon Model (Papio Anubis) 被引量:1
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作者 Jael A.Obiero Maureen N.Mburu +4 位作者 Benson M.Ndung'u Kenneth K.Waititu Isaac Mulei Idle O.Farah Peter G.Mwethera 《Journal of Reproduction and Contraception》 CAS 2008年第2期107-118,共12页
Objective To determine the safety and efficacy of UniPron as a reversible contraceptive.Methods Vaginal swabs were obtained before and after UniPron administration, cultured onto appropriate culture media and bacteria... Objective To determine the safety and efficacy of UniPron as a reversible contraceptive.Methods Vaginal swabs were obtained before and after UniPron administration, cultured onto appropriate culture media and bacteria identification was done based on type of media used, Gram stain reactions, colony morphology and biochemical tests. Vaginal biopsy tissues were processed using paraffin wax method, stained with hematoxylin and eosin and examined under light microscopy to determine the effect of the product on vaginal tissues. The effect of UniPron on sperm was examined by mixing the product with electroejaculated spermatozoa in vitro at different concentrations. For efficacy studies, male baboons of proven fertility were mated with UniPron treated or untreated females of proven fertility during the fertile stages. Results All the five females (100%) that were treated with UniPron did not conceive and they regained total fertility when the treatment was stopped while all the controls conceived. At a concentration of 40%, UniPron completely immobilized spermatozoa in an in-vitro system. UniPron mechanism of action was by lowering the vaginal pH and on application in baboon, the pH was lowered for at least 3 h after which it went back to normal.Conclusions As we plan for a study to test UniPron as a microbicide to prevent STIs including HIV, our current study has established that this novel product is effective in contraception and harmless to vaginal tissues and vaginal microbial flora in a baboon model (Papio anubis). 展开更多
关键词 Papio anubis UniPron VAGINA EPITHELIUM pH MICROFLORA microbicidal contraceptive
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Comparison of Electro Ejaculator and Artificial Vagina on Semen Collection from South African Indigenous Goat Following Assessment by Computer Aided Sperm Analysis 被引量:1
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作者 Malebogo Audrey Bopape Khoboso Christina Lehloenya +1 位作者 Tlou Caswell Chokoe Tshimangadzo Lucky Nedambale 《Open Journal of Animal Sciences》 2015年第2期210-218,共9页
South African indigenous bucks are raised under extensive conditions and are more likely to reject artificial vagina (AV) due to their limited contact with human beings, as they are less handled. The purpose of the st... South African indigenous bucks are raised under extensive conditions and are more likely to reject artificial vagina (AV) due to their limited contact with human beings, as they are less handled. The purpose of the study was to compare goat semen collection techniques used for goats based on semen traits of South African indigenous bucks during the natural breeding season. A total of eight South African indigenous bucks were used, four bucks per semen collection technique due to their scarcity. Before semen collection with AV group, ten bucks were trained and exposed to AV. Semen was then collected from both groups over a period of six weeks per individual buck. Semen volume, pH and sperm concentration were evaluated immediately. The Computer Aided Sperm Analysis (CASA) assessed the sperm motility rates. Sperm morphology was evaluated using a fluorescence microscope with the aid of eosin-nigrosin staining. Analysis of variance was used to test the differences among the semen collection groups following assessment by CASA. Semen collected with EE resulted in higher semen volume (1.1 mL) compared with AV (0.5 mL) technique. However, AV technique resulted in higher total sperm motility and rapid movement (91.9% and 48.7%), live sperm (72%) and sperm concentration (635.6 × 106 sperm/mL) compared with EE (86.3% and 30.4%;69% and 463.7 × 106 sperm/mL, respectively). There were no significant differences observed in pH and sperm morphology characteristics between two semen collection techniques. Moreover, EE had higher sperm moving in a progressive (53.6%) and medium rate compared with AV (41.1% and 21.9%) technique. It was concluded that the AV yielded higher total sperm motility rate, sperm concentration and rapid sperm movement compared with EE. Therefore, AV was more suitable for semen collection of South African indigenous bucks, even though training was problematic to such indigenous bucks. 展开更多
关键词 Artificial VAGINA Electro-Ejaculation SPERM MOTILITY CASA
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Supportive tissues of the vagina with special reference to a fibrous skeleton in the perineum: A review 被引量:1
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作者 Hiromasa Sasaki Nobuyuki Hinata +1 位作者 Tetsuji Kurokawa Gen Murakami 《Open Journal of Obstetrics and Gynecology》 2014年第3期144-157,共14页
With the aid of immunohistochemistry, the present review attempts to demonstrate the composite fibers and nerve topographical anatomy in the vaginal supportive tissues. Along the tendinous arch of the pelvic fasciae, ... With the aid of immunohistochemistry, the present review attempts to demonstrate the composite fibers and nerve topographical anatomy in the vaginal supportive tissues. Along the tendinous arch of the pelvic fasciae, distal parts of the pelvic plexus extend antero-inferiorly and issue nerves to the internal anal sphincter as well as the cavernous tissues. At the attachment of the levator ani muscle to the rectum, smooth muscles in the endopelvic fascia lining the levator ani merge with the longitudinal smooth muscle layer of the rectum to provide the conjoint longitudinal muscle coat or the longitudinal anal muscle (LAM: smooth muscle). However, at the rectovaginal interface, the longitudinal smooth muscle layer of the rectum continues to the LAM without any contribution of the endopelvic fascia. The bilateral masses of the perineal smooth muscles (PSMs) are connected by the perineal body, and the PSMs receive 1) the longitudinal anal muscle, 2) the internal and external anal sphincters and, 3) the perineal membrane lining the vestibular wall. Tensile stress from the levator ani seems to be transferred to the PSMs via the LAM. Because of their irregularly arrayed muscle fibers, instead of a synchronized contraction in response to nerve impulses, the PSMs are likely to act as a barrier, septum or protector against mechanical stress because, even without innervation, such smooth muscle fibers resist (not absorb) pressure, in accordance with Bayliss’ rule. The external anal sphincter, a strong striated muscle, inserts into the PSMs and seems to play a dynamic role in supporting the rectovaginal interface to maintain the antero-posterior length of the urogenital hiatus. However, we do not think that smooth muscles play an active traction role without cooperation from striated muscle. The fibrous skeleton composed of smooth muscle in the female perineum is explained in terms of a “catamaran” model. 展开更多
关键词 VAGINA Levator Ani Muscle PERINEAL Membrane Smooth Muscles Elastic Fibers NERVES PELVIC Floor Anatomy
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中药干预复发性念珠菌性外阴阴道炎患者体质的临床研究 被引量:1
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作者 黄尊华 邓文菊 《中外妇儿健康》 2011年第9X期21-22,共2页
目的:观察益生蠲湿汤治疗复发性念珠菌性外阴阴道炎湿热体质患者的临床疗效。方法:将符合诊断标准的82例湿热型复发性念珠菌性外阴阴道炎患者按就诊时间顺序随机分成试验组和对照组A、对照组B。各组按预计的治疗方案治疗10天、1个月、3... 目的:观察益生蠲湿汤治疗复发性念珠菌性外阴阴道炎湿热体质患者的临床疗效。方法:将符合诊断标准的82例湿热型复发性念珠菌性外阴阴道炎患者按就诊时间顺序随机分成试验组和对照组A、对照组B。各组按预计的治疗方案治疗10天、1个月、3个月后,进行疗效判定。结果:试验组体质改善明显,与对照组比较P<0.05;治疗后3个月,治疗组有效率明显高于时照组P<0.05。结论:益生蠲湿汤改善了湿热型复发性念珠菌性外阴阴道炎患者体质,提高阴道乳酸杆菌的生成数目,改善阴道微生态环境,对防止念珠菌性外阴阴道炎复发效果好。 展开更多
关键词 recurrent VULVOVAGINAL CANDIDIASIS VAGINA microenv
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PRIMARY MALIGNANT MELANOMA OF THE VAGINA:CLINICAL, PATHOLOGICAL AND IMMUNOHISTOCHEMICAL STUDIES OF 9 CASES
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作者 倪型灏 楼洪坤 +1 位作者 楼焕进 李筠 《Chinese Journal of Cancer Research》 SCIE CAS CSCD 1993年第3期58-63,共6页
Nine cases of vaginal primary malignant melanoma were diagnosed and treaed in Zhejiang Cancer Hospital from 1964 to 1990. The mean age of patients was 48. 6 years. Abnormal vaginal bleeding was the Incipient symptom i... Nine cases of vaginal primary malignant melanoma were diagnosed and treaed in Zhejiang Cancer Hospital from 1964 to 1990. The mean age of patients was 48. 6 years. Abnormal vaginal bleeding was the Incipient symptom in 6 patients. Five cases of malignant melanoma located in the lower one-third of the vagina. Five patients had the tumor in size larger than or equal to 4 cm In diameter. All of them were of the cauliflower-like, nodular configuration grossly. The surface of the mass demonstrated in a variable degree of black or grey- blackish in 7 patients. The htstological appearances were similar to those in the skin. Sections of 4 cases Indicated only few or no melanin under microscope. The covering epithelial changes of 3 vaginal primary malignant melanoma resembled that of malignant melanoma in situ. All sections of 9 cases showed positive reaction to S-100 protein and negative to CEA immunohistochemically. This article laid emphasis on the origin, diagnosis and treatment of this tumor, and make discussion in conjunction with the literature. 展开更多
关键词 VAGINA Malignant melanoma Immunohtotochemlttry.
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Vulvovaginal myeloid sarcoma with massive pelvic floor infiltration: A case report and review of literature
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作者 Jia-Xi Wang Heng Zhang +1 位作者 Gang Ning Li Bao 《World Journal of Clinical Cases》 SCIE 2022年第23期8312-8322,共11页
BACKGROUND Myeloid sarcoma(MS),including isolated and leukaemic MS,is an extramedullary myeloid tumour.MS can involve any anatomical site,but MS of the female genital tract is rare,with the ovaries and uterine body an... BACKGROUND Myeloid sarcoma(MS),including isolated and leukaemic MS,is an extramedullary myeloid tumour.MS can involve any anatomical site,but MS of the female genital tract is rare,with the ovaries and uterine body and cervix being the most commonly seen sites.Involvement of the vagina and vulva is extremely rare.CASE SUMMARY We report a rare case of MS with involvement of the vulva and vagina and massive infiltration of the pelvic floor.A 26-year-old woman presented with a vulvar mass,irregular vaginal bleeding and night sweats.Magnetic resonance imaging demonstrated an ill-defined,irregular vulvovaginal mass with massive involvement of the paravaginal tissue,urethra,posterior wall of the bladder,and pelvic floor.The signal and enhancement of the huge mass was homogeneous without haemorrhage or necrosis.Positron emission tomography/computed tomography showed high fluorodeoxyglucose uptake by the mass.Peripheral blood count detected blast cells.Vulvovaginal mass and bone marrow biopsies were performed,and immunohistochemistry confirmed the diagnosis of acute myeloid leukaemia(M-2 type,FAB classification)and vulvovaginal MS.The patient was treated with induction chemotherapy followed by allogeneic haematopoietic stem cell transplantation,and achieved complete remission.A systemic review of the literature on vulvovaginal MS was conducted to explore this rare entity’s clinical and radiological features.CONCLUSION Vulvovaginal MS is extremely rare.Diagnosis of vulvovaginal MS can only be confirmed histopathologically.Even though its clinical and imaging presentations are nonspecific,MS should be considered in the differential diagnosis of a newly developed T2-hyperintense,homogeneously enhanced vulvovaginal mass,especially in a patient with suspected haematological malignancy. 展开更多
关键词 Myeloid sarcoma VAGINA VULVA Acute myeloid lukaemia Imaging examination Case report
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Genistein improves the vaginal epithelium thickness in a rat model of vaginal atrophy through modulation of hormone and heat shock protein 70 levels
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作者 Pribakti Budinurdjaja I Wayan Arsana Wiyasa +1 位作者 Ika Kustiyah Oktaviyanti Djanggan Sargowo 《Asian pacific Journal of Reproduction》 2020年第4期192-196,共5页
Objective: To investigate whether administration of genistein can improve hormonal changes [estradiol and follicle stimulating hormone (FSH)] , heat shock protein 70 (Hsp70) expression, and thickness of vaginal epithe... Objective: To investigate whether administration of genistein can improve hormonal changes [estradiol and follicle stimulating hormone (FSH)] , heat shock protein 70 (Hsp70) expression, and thickness of vaginal epithelial cells in a rat model of vaginal atrophy. Methods: Twenty-five multiparous female rats were divided into five groups, namely the control group (without ovariectomy), the ovariectomy only group, and the ovariectomy groups 1, 2 and 3 receiving genistein at the doses of 0.045, 0.090 and 0.180 mg/kg body weight/day, respectively. Estradiol, FSH, and Hsp70 expression were analyzed by using the immunoassay technique. Analysis of the thickness of the vaginal epithelium was performed by histology. Results: Ovariectomy significantly decreased estradiol levels compared to the control group (P<0.05). All doses of genistein significantly increased levels of estradiol in rats with vaginal atrophy compared to the ovariectomy only group (P<0.05). Ovariectomy significantly increased FSH levels compared to the control group (P<0.05). All three doses of genistein restored FSH levels comparable to those in the control group (P>0.05). Ovariectomy significantly increased parabasal cell Hsp70 expression compared to the control group (P<0.05). Of all the genistein doses, only the dose at 0.045 mg/kg body weight/day restored the expression of Hsp70 to levels in the control group (P>0.05). Conclusions: Genistein is able to increase the thickness of the vaginal epithelium through hormone modulation and cellular stress suppression. Genistein is beneficial in the form of a herbal or alternative food for improvement of vaginal atrophy due to menopause. 展开更多
关键词 VAGINA Cellular stress Hypoestrogen Pelvic organ prolapse
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In Bangla There Is No Word for Vagina —Reflections on Language, Sexual Health, and Women’s Access to Healthcare in Resource-Limited Countries
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作者 Annekathryn Goodman Mithila Faruque Rachel M. Clark 《Health》 CAS 2016年第12期1244-1257,共14页
Language plays a central role in how gender and sexuality are described. In Bangla or Bengali, physicians, when educating and counseling women patients, do not have a socially acceptable word for “vagina”. If langua... Language plays a central role in how gender and sexuality are described. In Bangla or Bengali, physicians, when educating and counseling women patients, do not have a socially acceptable word for “vagina”. If language is missing for female genitalia or important female sexual functions, could this absence reflect on the position of women in society, reproductive rights, and access to healthcare? Is there a relationship between language and the high rates of the gender-based cervical and breast cancers in some low and middle-income countries? This commentary examines scholarship on the topic of language, the female body, gender-based violence, disparities of healthcare for women, and the consequences of language on sexual attitudes and health. 展开更多
关键词 VAGINA Gender-Based Violence LANGUAGE Bangla Reproductive Rights Cervical Cancer BANGLADESH Healthcare Access Social Determinants of Health
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The Perineal Membrane: Its Composite Fibers and Nerve Content, and Relationship to the Levator Ani and Deep Transverse Perineal Muscles
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作者 Tetsuji Kurokawa Nobuyuki Hinata +4 位作者 Hiromasa Sasaki Gen Murakami Masato Fujisawa Shin-Ichi Abe Yoshio Yosida 《Open Journal of Obstetrics and Gynecology》 2014年第7期405-415,共11页
The perineal membrane (PM) is a thick, elastic fiber-rich, smooth muscle-poor membrane extending along the vestibule and lower vaginal wall and embedding the urethrovaginal sphincter and compressor urethrae muscles. T... The perineal membrane (PM) is a thick, elastic fiber-rich, smooth muscle-poor membrane extending along the vestibule and lower vaginal wall and embedding the urethrovaginal sphincter and compressor urethrae muscles. To provide a better understanding of the topographical relationship between the PM and the levator ani muscle, we examined histological sections from 15 female cadavers. The composite fibers of the PM were usually continuous with that of a fascia covering the inferior or lateral surface of the levator ani (fascia diaphragmatis pelvis inferior) rather than the endopelvic fascia covering the superior or medial surface of the latter muscle. However, this fascial connection was sometimes interrupted by a venous plexus. The deep transverse perineal muscle was consistently adjacent to the posterolateral aspect of the PM, but whether it extended superficially or deeply to the PM depended on size of the muscle. In contrast to the endopelvic fascia embedding abundant middle-sized nerves (cavernous and sphincter nerves;0.05 - 0.1 mm in thickness), the PM contained very thin nerves: many in 10 cadavers but few in 5 cadavers. Most of the nerves seemed to be sensory on the basis of immunohistochemistry. The levator ani muscle was considered likely to provide traction force to the PM, but active elevation appeared to be difficult because of the highly elastic nature of the PM and the interrupting venous plexus. Loss of nerves in the PM might be one of a number of factors that can accelerate pelvic organ prolapse. 展开更多
关键词 VAGINA Levator Ani Muscle PERINEAL MEMBRANE SMOOTH Muscles Elastic Fibers NERVES
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Unusual primary location of the malignant melanoma, the cervico-vaginal region: 3 cases and literature review
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作者 El Fatemi Hinde Bennani Amal +4 位作者 Saadi Hannane Bouchikhi Cherhazade Bannani Abdelaziz Mellas Nawfel Mesbahi Omar 《Open Journal of Obstetrics and Gynecology》 2012年第3期279-282,共4页
Introduction: Malignant melanoma (MM) represents 1% of all cancers and has an incidence of 3% - 7% in the female genital tract, the majority of cases being reported in the vulva. The cervico-vaginal region is an unsua... Introduction: Malignant melanoma (MM) represents 1% of all cancers and has an incidence of 3% - 7% in the female genital tract, the majority of cases being reported in the vulva. The cervico-vaginal region is an unsual primary location of the malignant mela-noma. Case report: The clinical and morphologic findings of 3 MM patients with cervico-vaginal tumours mimicking cervical polyp in third case. Histologically, the neoplasia was formed by nodules of broad cytoplasmic cells with poorly defined borders with pleomorphic nuclei with prominent nucleolae. Tumor cells were positive for S-100 protein, Melan A, HMB 45 and CD117. The authors discuss three cases of cervico-vaginal melanoma and analyze clinical and prognostic aspects of this disease. Conclusion: Primary MM of the cervix should be considered in the differential diagnosis of cervical malignancies. Early diagnosis is essential in order to warrant a better prognosis, although there are no cases of cure described. 展开更多
关键词 GENITAL TRACT Malignant Melanoma CERVIX VAGINA Chemotherapy CD117
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Predictors of Outcome after Transvaginal Mesh for Pelvic Organ Prolapse
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作者 Ifeanyi Anusionwu Stacy Loeb +2 位作者 Stephen Juraschek Lynda Mettee Edward James Wright 《Open Journal of Urology》 2012年第4期237-242,共6页
Introduction: We aim to report outcomes and predictors of outcome of transvaginal mesh (TVM) for pelvic organ prolapse (POP). We also report frequency, severity, risk factors, and management of mesh-related complicati... Introduction: We aim to report outcomes and predictors of outcome of transvaginal mesh (TVM) for pelvic organ prolapse (POP). We also report frequency, severity, risk factors, and management of mesh-related complications after TVM. Materials and methods: We performed retrospective chart review of TVM performed from 2005 to 2010. There were 67 patients followed for a mean duration of eighteen months. Complications were reported using the International Continence Society and International Urogynecological Association classification system for prosthesis/graft complication. Results: Success rate was 88% (97% for anterior repair, 100% for posterior repair and 71% for combined repair) and complications occurred in 13 patients (19%), including vaginal hematoma, pelvic pain, urinary retention, dyspareunia and vaginal mesh exposure (in 9 patients). On multivariable logistic regression, recurrence was significantly higher with combined repair (P = 0.021), overall complication was significantly associated with younger age (P = 0.019), and mesh exposure was significantly associated with age and combined repair. All mesh-related complications were vaginal exposures occurring at median of 6 months postoperatively. Two patients were managed conservatively with vaginal estrogen cream, while seven patients elected surgical excision of exposed mesh with primary re-approximation of the vaginal epithelium. There were no excision-related complications, and in no case was the defect large enough to require closure with graft or secondary material. Conclusion: Combined anterior and posterior repair using TVM is associated with failure, younger age is associated with higher rate of complication, and combined repair and younger age are associated with mesh-related complication specifically. 展开更多
关键词 PROLAPSE MESH VAGINA OUTCOME COMPLICATION
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Primary Melanoma of the Vagina Treated by Imatinib: Case Report
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作者 Karima Oualla Fatimazahra El’mrabet +6 位作者 Hind Elfatemi Samia Arifi Nawfel Mellas Abdelaziz Banani Siham Tizniti Afaf Amarti Omar Elmesbahi 《Journal of Cancer Therapy》 2013年第7期1158-1161,共4页
Melanoma of the vagina is a rare lesion. It results from the malignant transformation of ectopic melanocytes occurring in post-menopause. The CKIT is expressed in 36% of cases in addition to melanoma markers. Prognosi... Melanoma of the vagina is a rare lesion. It results from the malignant transformation of ectopic melanocytes occurring in post-menopause. The CKIT is expressed in 36% of cases in addition to melanoma markers. Prognosis is poor especially for inoperable and disseminated forms despite systemic therapy. Treatment with Imatinib is an option in cases of metastatic mucosal melanoma with CKIT mutation or amplification. We report the case of post-menopausal women, treated at Hassan II University Hospital, diagnosed with metastatic melanoma of the vagina, that didn’t respond to first line of chemotherapy, and received Imatinib as second line of treatment, with good clinical response and durable stability at radiological assessment. 展开更多
关键词 MUCOSAL MELANOMA VAGINA CKIT IMATINIB
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Isolation and Screening of Lactic Acid Bacterial Strains with Antibacterial Properties from the Vaginas of Healthy Cows
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作者 Chao Cheng Qiaozhen Tian +7 位作者 Shaofeng Su Hui Zhang Hongjie Guo Pengfei Gao Songhe Xu Zhiguo Liu Yanfen Ma Zhenjun Li 《Open Journal of Animal Sciences》 CAS 2022年第3期390-406,共17页
In the present study, eight strains were isolated from 20 cow vagina samples and identified using phenotype, biochemical analysis, sugar fermentation tests, and 16S rRNA sequence analysis. Among eight strains, only SQ... In the present study, eight strains were isolated from 20 cow vagina samples and identified using phenotype, biochemical analysis, sugar fermentation tests, and 16S rRNA sequence analysis. Among eight strains, only SQ0048 was identified as Lactobacillus johnsonii based on a series of biochemical testing (including the adhesion test, catalase test, bacteriocin production test, antibacterial test, and pH value), suggesting that its biological activity was superior to the other seven strains. Furthermore, SQ0048 had the lowest pH value (4.32) and the shortest fermentation time (8 h) compared with the other strains. The adhesion rate of SQ0048 was significantly higher than that of Lactobacillus delbrueckii, with an average adhesion number of 304 ± 2.67. The hydrogen peroxide production testing in SQ0048 was positive;in addition, bacteriocin gene of SQ0048, encoding an approximately 10-kDa product, was successfully cloned, expressed, and detected using the SDS-PAGE method. Meanwhile, SQ0048 had a weak inhibitory effect on Staphylococcus aureus and Escherichia coli. However, the expression products of the bacteriocin gene of SQ0048 had a very strong inhibitory effect on S. aureus and E. coli, with inhibition zone sizes of 18 ± 0.45 mm and 15 ± 0.60 mm, respectively. These data showed that SQ0048 has excellent antibacterial properties compared with other isolated strains and is a potential probiotic candidate to improve the health of the vaginas of cows by inhibiting pathogenic microorganisms. 展开更多
关键词 Antibacterial Properties COW Lactic Acid Bacteria SQ0048 VAGINA
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A Case Report of Aggressive Angiomyxoma of the Vagina
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作者 Shengrong Ling Ya Zhang Chunjian Yi 《Chinese Journal of Clinical Oncology》 CSCD 2007年第4期295-296,共2页
This is a case report of a woman with a vaginal aggressive angiomyxoma(AAM) which is a rare benign tumor. The woman was 51-years old who had a previous cesarean section. On July 3 2006, she was admitted because of a... This is a case report of a woman with a vaginal aggressive angiomyxoma(AAM) which is a rare benign tumor. The woman was 51-years old who had a previous cesarean section. On July 3 2006, she was admitted because of an increase in vaginal excretions accompanying micturition over a period of 1 month. She had limitated activity of her left lower extremity from childhood because of inappropriate medication, 展开更多
关键词 ANGIOMYXOMA vagina.
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Prevalence, Associated Risk Factors and Maternal Outcomes of Lower Genital Tract Injuries in the Bamenda Regional Hospital
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作者 Takang Ako Wiliiam Leke J. I. Robert 《Open Journal of Obstetrics and Gynecology》 2022年第5期417-433,共17页
BACKGROUND: Tears of the genital tract are lesions resulting from the breakage of the continuity of the lower genital tract during childbirth. These injuries are associated with high maternal morbidity or mortality if... BACKGROUND: Tears of the genital tract are lesions resulting from the breakage of the continuity of the lower genital tract during childbirth. These injuries are associated with high maternal morbidity or mortality if severe, poorly managed or delayed in repair. It is a frequent complication of vaginal delivery. This study was aimed at determining the prevalence, demographic characteristics, risk factors, patterns and the t-term maternal outcomes of lower genital tract injuries in the labour room and the post-natal ward of the Bamenda Regional Hospital. METHODS: This was a hospital-based cross-sectional study of women managed for genital tract injuries following vaginal birth in the Bamenda Regional Hospital (BRH) from March 2019 to July 2019. A non-probabilistic, consecutive and exhaustive sampling technique was used to select participants (sample size estimated at 237). Among those selected were women who had a vaginal birth. However, the researchers’ interest was particularly centered on the women who had genital tract injuries. Data was collected using a pretested questionnaire and analyzed using the SPSS version 22 software. RESULTS: In total, 310 participants were included in this study. The mean age of the participants was 26.1 years (SD = 5.2), while the median age was 25 years (interquartile range = 22 - 29). Of the 310 participants included in the study, 128 developed a birth tract injury giving a prevalence of 41.3% (95% CI, 35.8 - 47.0). The most common type of injury was spontaneous tears (33.9%), the majority of which were perineal (30.6%) compared to episiotomies (7.4%). Most perineal tears were first degree tears (23.2%) followed by second-degree tears (6.8%). Third-degree perineal tears were rare (0.6%). We did not have any cases of fourth-degree perineal tears. We also encountered a few cases of cervical tears (0.6%). The factors associated with birth tract injury were assessed using bivariate and multiple logistic regression analysis. On bivariate analysis, being an adolescent parturient (OR = 2.8, 95% CI: 1.4 - 5.7, p = 0.005), single (OR = 1.78, 95% CI, 1.04 - 3.03, p = 0.034), having a history of birth tract injury (OR = 1.69, 95% CI, 1.01 - 2.95, p = 0.042), a duration of active phase of labour (OR = 2.1, 95% CI, 1.3 - 3.3, p = 0.002), being a primipara (OR = 2.8, 95% CI, 1.0 - 8.4, p = 0.045), inducing labour (OR = 2.4, 95% CI, 1.1 - 5.4, p = 0.033), augmenting labour (OR = 2.4, 95% CI, 1.1 - 5.4, p = 0.033), birthweight of 4000 g or more (OR = 3.0, 95% CI, 1.3 - 7.4, p < 0.015), and foetal head circumference greater than 36 cm (OR = 3.3, 95% CI, 1.5 - 7.9, p = 0.005) were statistically significantly associated with birth tract injuries. The majority of the blood loss post-partum was between 200 and 500 cc. Only one participant had a blood loss of 500 cc and above. Also, the severity of genital pain lasting beyond 24 hours postpartum was mostly less than 5/10 (50.6%) followed by genital pains > 7/10 (41.7%). The prevalence of infection of the injury was (1.6%) and no maternal death from injury was recorded. CONCLUSION: The prevalence of lower genital tract injuries in the Bamenda Regional hospital is high. First-degree tears were the most common followed by episiotomies. The perineal outcome in the BRH is poor and should be improved upon. 展开更多
关键词 Genital Tract EPISIOTOMY PREVALENCE PERINEUM CERVIX VAGINA
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