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1.
Int Urogynecol J ; 35(7): 1503-1510, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38869514

RESUMO

INTRODUCTION AND HYPOTHESIS: We investigate the feasibility, safety, and clinical therapeutic effect of laparoscopic sigmoid vaginoplasty in women with Mayer-Rokitansky-Kuster-Hauser (MRKH) syndrome. METHODS: We performed a retrospective case review cohort study of 56 patients with MRKHs undergoing laparoscopic sigmoid vaginoplasty in Wuhan Union Hospital between 2000 and 2020, and all patients were followed up. RESULTS: The median operating time was 165 min (120-420 min). The median hospital stay was 10 days (rang 7-15 days). A functional neovagina was created 11-15 cm in length and two fingers in breadth in all patients. No introitus stenosis was observed. No intra- or post-operative complications occurred. Two patients were lost to follow-up after 3 months of outpatient visits. Six patients had no intercourse and were required to wear a vaginal mold occasionally. None of the patients had complained of local irritation or dyspareunia. Patients who had post-surgery sexual intercourse were satisfied with their sexual life and the mean total Female Sexual Function Index (FSFI) score was 25.17 ± 0.63. The cosmetic results were excellent. CONCLUSIONS: The laparoscopic sigmoid vaginoplasty can achieve the goal of making a functional neovagina. The main advantage of this surgical technique is that it is minimally invasive and that there are fewer complications post-operation. It is an acceptable procedure for patients with MRKH syndrome.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Laparoscopia , Ductos Paramesonéfricos , Vagina , Humanos , Feminino , Transtornos 46, XX do Desenvolvimento Sexual/cirurgia , Vagina/cirurgia , Vagina/anormalidades , Laparoscopia/métodos , Estudos Retrospectivos , Ductos Paramesonéfricos/anormalidades , Ductos Paramesonéfricos/cirurgia , Anormalidades Congênitas/cirurgia , Adulto , Adulto Jovem , Adolescente , Resultado do Tratamento , Colo Sigmoide/cirurgia , Procedimentos Cirúrgicos em Ginecologia/métodos , Procedimentos de Cirurgia Plástica/métodos , Estruturas Criadas Cirurgicamente , Estudos de Viabilidade , Duração da Cirurgia
2.
Zhonghua Fu Chan Ke Za Zhi ; 59(7): 540-547, 2024 Jul 25.
Artigo em Zh | MEDLINE | ID: mdl-39056131

RESUMO

Objectives: To report the sexual functional outcomes of vaginal dilation therapy in Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome patients. Methods: From March 2020 to February 2023, 97 MRKH syndrome patients performed vaginal dilation therapy with guidance from Peking Union Medical College Hospital, and 45 of them engaged in penetrative intercourse and were included in this prospective cohort study. The Chinese version of female sexual function index (FSFI) was used to assess sexual function. Functional success was defined as FSFI>23.45. Forty age-matched healthy women were selected as controls. Kaplan-Meier survival analysis was used to calculate the median time to success. Pearson correlation analysis was used to explore the relationship between neovagina length and sexual function. Complications were collected using follow-up questionnaires. Results: The functional success rate of vaginal dilation therapy was 89% (40/45) with a median time to success of 4.3 months (95%CI: 3.0-6.1 months). Compared to controls, MRKH syndrome patients had significantly lower scores in the orgasm domain (4.72±1.01 vs 4.09±1.20; P=0.013) and pain domain (5.03±0.96 vs 4.26±0.83; P<0.001). However, there were no significant differences in the FSFI total score (26.77±2.70 vs 26.70±2.33; P=0.912), arousal domain (4.43±0.77 vs 4.56±0.63; P=0.422) and satisfaction domain (4.88±0.98 vs 4.65±0.86; P=0.269) between MRKH syndrome patients and controls. MRKH syndrome patients had significantly higher scores in the desire domain (3.33±0.85 vs 3.95±0.73; P<0.001) and lubrication domain (4.37±0.56 vs 5.20±0.67; P<0.001). The prevalence of sexual dysfunction in MRKH patients was non-inferior to controls: low desire [3% (1/40) vs 23% (9/40); P=0.007], arousal disorder [3% (1/40) vs 3% (1/40); P>0.999], lubrication disorder [5% (2/40) vs 25% (10/40); P=0.012], orgasm disorder [40% (16/40) vs 20% (8/40); P=0.051], sexual pain [30% (12/40) vs 15% (6/40); P=0.108]. Conclusions: MRKH syndrome patients undergoing non-invasive vaginal dilation therapy could achieve satisfactory sexual life. Given its high functional success rate and slight complication, vaginal dilation therapy should be recommended as the first-line option, reducing the need for unnecessary surgeries.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Dilatação , Ductos Paramesonéfricos , Vagina , Humanos , Feminino , Estudos Prospectivos , Dilatação/métodos , Transtornos 46, XX do Desenvolvimento Sexual/terapia , Ductos Paramesonéfricos/anormalidades , Anormalidades Congênitas/terapia , Inquéritos e Questionários , Resultado do Tratamento , Disfunções Sexuais Fisiológicas/etiologia , Disfunções Sexuais Fisiológicas/terapia , Adulto , Orgasmo , Adulto Jovem , Comportamento Sexual
3.
Zhonghua Fu Chan Ke Za Zhi ; 59(5): 360-367, 2024 May 25.
Artigo em Zh | MEDLINE | ID: mdl-38797565

RESUMO

Objective: To explore the age of onset and consultation, the main clinical manifestations, common types of combined malformations, the relationship of endometriosis, surgical prognosis and different types of proportion of adolescent female reproductive system dysplasia. Methods: The medical records of 356 patients (aged 10-19) with female reproductive system dysplasia in Women's Hospital, School of Medicine, Zhejiang University from January 2003 to August 2018 were collected and retrospectively analyzed. Results: (1) Among the 356 adolescent dysplasia patients, uterine dysplasia (23.6%, 84/356), oblique vaginal septum syndrome (OVSS; 22.5%, 80/356) and vaginal dysplasia (21.6%, 77/356) were the most frequent ones, followed by multi-sectional dysplasia (16.0%, 57/356), other types of developmental abnormalities like external genitaliaand urogenital fistula (13.5%, 48/356) and Mayer-Rokitansky-Küster-Hauser syndrome (MRKH syndrome; 2.8%, 10/356). (2) There were significant differences between the median age of onset and the age of consultation of patients with OVSS and other types of abnormalities except hymen atresia (both P<0.05). In contrast, there were no significant differences between the age of onset and the age of consultation of the patients of uterine dysplasia, vaginal dysplasia, hymen atresia, MRKH syndrome and multi-sectional dysplasia (all P>0.05). (3) The clinical manifestations were lack of specificity, and mainly abnormal finding was lower abdominal pain. (4) After admission, the majority of patients underwent comprehensive cardiopulmonary examination (71.3%, 254/356) and urinary system examination (63.5%, 226/356). Only 18.3% (65/356) of patients had completed abdominal organ examination, and 5.9% (21/356) skeletal system examination. About other systemic malformations, urological malformations were the most common (27.5%, 98/356), followed by anorectal malformation (0.6%, 2/356), heart malformations (0.3%, 1/356), and spinal malformations (0.3%, 1/356). 46.4% (84/181) of the surgical patients were diagnosed with combined endometriosis. Patients with obstructive genital tract malformations were more likely to combine with endometriosis than non-obstructive ones [50.3% (74/147) vs 29.4% (10/34); P<0.05]. However, there was no significant difference between the severity of endometriosis of those two kinds (P>0.05). (5) Totally 308 patients were followed up successfully with a median of 25.0 years old, and 20 cases were treated again; 12.0% (37/308) of them were suffering from menstrual disorder and 33.1% (102/308) of them with dysmenorrhea. Totally 130 patients had sexually active reported no sexual problems. Conclusions: Uterine dysplasia, OVSS and vaginal dysplasia are the most common syndromes in adolescent female reproductive system dysplasia along with frequent cases of coexisting urinary malformations and increasing risks of endometriosis. Meanwhile, the lack of specificity of clinical manifestations might delay the timely diagnosis and treatment after the onset of symptoms. Nonetheless, most patients could achieve good surgical outcomes.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Endometriose , Ductos Paramesonéfricos , Útero , Vagina , Humanos , Feminino , Adolescente , Estudos Retrospectivos , Vagina/anormalidades , Vagina/cirurgia , Ductos Paramesonéfricos/anormalidades , Endometriose/cirurgia , Endometriose/diagnóstico , Endometriose/patologia , Transtornos 46, XX do Desenvolvimento Sexual/cirurgia , Anormalidades Congênitas/epidemiologia , Útero/anormalidades , Útero/cirurgia , Útero/patologia , Adulto Jovem , Anormalidades Urogenitais/cirurgia , Anormalidades Múltiplas/epidemiologia , Criança , Prognóstico , Genitália Feminina/anormalidades , Genitália Feminina/cirurgia , Genitália Feminina/patologia
4.
Zhonghua Fu Chan Ke Za Zhi ; 59(5): 346-352, 2024 May 25.
Artigo em Zh | MEDLINE | ID: mdl-38797563

RESUMO

Objective: To analyze the incidence and clinical phenotype of the concomitant extragenital malformations in the patients with female reproductive tract anomalies. Methods: A retrospective study was conducted using clinical data of hospitalized patients diagnosed with uterine, cervical, or vaginal malformations from January 2003 to December 2022 in Peking Union Medical College Hospital. The malformations were classified according to American Society for Reproductive Medicine müllerian anomalies classification 2021, and in each type, the incidence and specific manifestations of concomitant extragnital malformations were analyzed. Results: A total of 444 patients were included. The overall incidence of concomitant extragenital malformations was 43.5% (193/444), including urinary system, skeletal system, and other system malformations. Renal malformations on the obstructed side were present in all patients with oblique vaginal septum syndrome (100.0%, 78/78). The total incidence of concomitant extragnital malformations was as high as 8/11 in uterus didelphys, 43.5% (10/23) in unicornuate uterus, 33.6% (79/235) in Mayer-Rokitansky-Küster-Hauser syndrome, 18.8% (6/32) in septate uterus and 18.5% (12/65) in cervical agenesis. Urinary system malformations (30.6%, 136/444) and skeletal system malformations (13.5%, 60/444) were the most common concomitant malformations in all types, in which, unilateral renal agenesis and scoliosis were the most common. Conclusions: Urinary and skeletal system malformations are important features of female reproductive tract anomalies. Urologic ultrasonography and spinal roentgenogram are recommended for all patients with female reproductive tract anomalies.


Assuntos
Anormalidades Múltiplas , Ductos Paramesonéfricos , Anormalidades Urogenitais , Útero , Vagina , Humanos , Feminino , Estudos Retrospectivos , Anormalidades Urogenitais/epidemiologia , Útero/anormalidades , Vagina/anormalidades , Ductos Paramesonéfricos/anormalidades , Incidência , Anormalidades Múltiplas/epidemiologia , Transtornos 46, XX do Desenvolvimento Sexual/epidemiologia , Rim/anormalidades , Colo do Útero/anormalidades , Colo do Útero/patologia , Genitália Feminina/anormalidades , China/epidemiologia , Anormalidades Congênitas/epidemiologia , Adulto
5.
Niger J Clin Pract ; 27(5): 643-646, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38842714

RESUMO

BACKGROUND: Mayer-Rokitansky-Kuster-Hauser (MRKH) Syndrome, the second important cause of primary amenorrhea, is characterized by complete mullerian agenesis in the presence of normal karyotype and normal functioning ovaries. Incidence is one in 4500 females. Treatment options include surgical and non-surgical methods. Surgical treatment by creating a neovagina between bladder and rectum is preferred as it gives immediate results. AIM: To evaluate the anatomical and functional outcomes of modified vaginoplasty procedures conducted in our institution. METHODS: An ambispective cohort study was conducted in the Department of Obstetrics and Gynaecology, at a tertiary care hospital and included 10 cases of MRKH syndrome, who underwent surgical treatment in our department. Postoperative outcome was noted. Sexual function was evaluated using the Female Sexual Function Index (FSFI) score. RESULTS: The mean duration of surgery was 40 minutes. The average blood loss during surgery in patients undergoing vaginoplasty was 60 ml. The mean length of the neovagina as measured 1 month after surgery was 7.9 cms. FSFI score was >30 in eight patients. Two patients were lost to follow-up. CONCLUSION: Modified McIndoe vaginoplasty is a simple, safe, and cost-effective procedure in the hands of experts. Only mature patients willing to follow the instructions and planning to get married soon should undergo this surgery.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Ductos Paramesonéfricos , Centros de Atenção Terciária , Vagina , Humanos , Feminino , Vagina/cirurgia , Vagina/anormalidades , Ductos Paramesonéfricos/anormalidades , Ductos Paramesonéfricos/cirurgia , Transtornos 46, XX do Desenvolvimento Sexual/cirurgia , Adulto , Adolescente , Anormalidades Congênitas/cirurgia , Adulto Jovem , Procedimentos de Cirurgia Plástica/métodos , Resultado do Tratamento , Procedimentos Cirúrgicos em Ginecologia/métodos , Estudos de Coortes , Estudos Prospectivos
6.
Int J Mol Sci ; 25(1)2023 Dec 21.
Artigo em Inglês | MEDLINE | ID: mdl-38203291

RESUMO

Infertility affects around 1 in 5 couples in the world. Congenital absence of the uterus results in absolute infertility in females. Müllerian agenesis is the nondevelopment of the uterus. Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome is a condition of uterovaginal agenesis in the presence of normal ovaries and the 46 XX Karyotype. With advancements in reproductive techniques, women with MA having biological offspring is possible. The exact etiology of MA is unknown, although several genes and mechanisms affect the development of Müllerian ducts. Through this systematic review of the available literature, we searched for the genetic basis of MA. The aims included identification of the genes, chromosomal locations, changes responsible for MA, and fertility options, in order to offer proper management and counseling to these women with MA. A total of 85 studies were identified through searches. Most of the studies identified multiple genes at various locations, although the commonest involved chromosomes 1, 17, and 22. There is also conflicting evidence of the involvement of various candidate genes in the studies. The etiology of MA seems to be multifactorial and complex, involving multiple genes and mechanisms including various mutations and mosaicism.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Infertilidade , Humanos , Feminino , Ductos Paramesonéfricos , Transtornos 46, XX do Desenvolvimento Sexual/genética , Mosaicismo
8.
Front Endocrinol (Lausanne) ; 15: 1368990, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38699388

RESUMO

Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome is a congenital anomaly characterized by agenesis/aplasia of the uterus and upper part of the vagina in females with normal external genitalia and a normal female karyotype (46,XX). Patients typically present during adolescence with complaints of primary amenorrhea where the diagnosis is established with significant implications including absolute infertility. Most often cases appear isolated with no family history of MRKH syndrome or related anomalies. However, cumulative reports of familial recurrence suggest genetic factors to be involved. Early candidate gene studies had limited success in their search for genetic causes of MRKH syndrome. More recently, genomic investigations using chromosomal microarray and genome-wide sequencing have been successful in detecting promising genetic variants associated with MRKH syndrome, including 17q12 (LHX1, HNF1B) and 16p11.2 (TBX6) deletions and sequence variations in GREB1L and PAX8, pointing towards a heterogeneous etiology with various genes involved. With uterus transplantation as an emerging fertility treatment in MRKH syndrome and increasing evidence for genetic etiologies, the need for genetic counseling concerning the recurrence risk in offspring will likely increase. This review presents the advancements in MRKH syndrome genetics from early familial occurrences and candidate gene searches to current genomic studies. Moreover, the review provides suggestions for future genetic investigations and discusses potential implications for clinical practice.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Ductos Paramesonéfricos/anormalidades , Humanos , Transtornos 46, XX do Desenvolvimento Sexual/genética , Anormalidades Congênitas/genética , Feminino
9.
Mymensingh Med J ; 33(3): 932-935, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38944743

RESUMO

Mayer-Rokitansky-Kuster-Hauser (MRKH) syndrome is a rare congenital disorder that affects the female reproductive system and is characterized by an underdeveloped or absent uterus and vagina. A 17-year-old unmarried female was admitted into the Department of Endocrinology, Mymensingh Medical College Hospital, Bangladesh in November 2023 for evaluation of primary amenorrhea and poorly controlled diabetes mellitus. She was the 5th issue of non-consanguineous marriage delivered at term by normal vaginal delivery. Her growth pattern and developmental milestones were normal. She had no history of galactorrhea, chronic or cyclic pelvic pain, thyroid dysfunction, excessive exercise, psychiatric illness, or drug abuse. There was no history of such type of illness in her family. She was diagnosed with diabetes mellitus two years back without classic symptoms, and at that time, her blood glucose was 22 mmol/L. She was prescribed metformin and gliclazide. She had no history of hypoglycemia, hyperglycemic crises, or hospital admission. On examination, her body build and nutritional status were normal. Anemia, jaundice, edema, dehydration, lymphadenopathy, acne, hirsutism, acanthosis nigricans, abdominal striae and vitiligo were absent. Her blood pressure was 110/70 without the postural drop, thyroid gland was not enlarged, anthropometric measurements were normal and BMI was 18.4 kg/m2. Her tanner stage was P5 & B4. Genital examination revealed normal female external genitalia, and a blind vaginal pouch was found. Other systemic examinations revealed no abnormality. On laboratory reports, her blood glucose was uncontrolled (HbA1c-10.2%) with glycosuria. Thyroid function test and gonadal hormones were normal. Ultrasonogram of the abdomen revealed uterus, cervix, and upper part of the vagina are absent, and an ectopic left kidney.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Amenorreia , Anormalidades Congênitas , Ductos Paramesonéfricos , Humanos , Feminino , Adolescente , Amenorreia/etiologia , Transtornos 46, XX do Desenvolvimento Sexual/complicações , Transtornos 46, XX do Desenvolvimento Sexual/diagnóstico , Anormalidades Congênitas/diagnóstico , Ductos Paramesonéfricos/anormalidades , Diabetes Mellitus
10.
Front Endocrinol (Lausanne) ; 15: 1354759, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38812815

RESUMO

Prenatal-onset androgen excess leads to abnormal sexual development in 46,XX individuals. This androgen excess can be caused endogenously by the adrenals or gonads or by exposure to exogenous androgens. The most common cause of 46,XX disorders/differences in sex development (DSD) is congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency, comprising >90% of 46,XX DSD cases. Deficiencies of 11ß-hydroxylase, 3ß-hydroxysteroid dehydrogenase, and P450-oxidoreductase (POR) are rare types of CAH, resulting in 46,XX DSD. In all CAH forms, patients have normal ovarian development. The molecular genetic causes of 46,XX DSD, besides CAH, are uncommon. These etiologies include primary glucocorticoid resistance (PGCR) and aromatase deficiency with normal ovarian development. Additionally, 46,XX gonads can differentiate into testes, causing 46,XX testicular (T) DSD or a coexistence of ovarian and testicular tissue, defined as 46,XX ovotesticular (OT)-DSD. PGCR is caused by inactivating variants in NR3C1, resulting in glucocorticoid insensitivity and the signs of mineralocorticoid and androgen excess. Pathogenic variants in the CYP19A1 gene lead to aromatase deficiency, causing androgen excess. Many genes are involved in the mechanisms of gonadal development, and genes associated with 46,XX T/OT-DSD include translocations of the SRY; copy number variants in NR2F2, NR0B1, SOX3, SOX9, SOX10, and FGF9, and sequence variants in NR5A1, NR2F2, RSPO1, SOX9, WNT2B, WNT4, and WT1. Progress in cytogenetic and molecular genetic techniques has significantly improved our understanding of the etiology of non-CAH 46,XX DSD. Nonetheless, uncertainties about gonadal function and gender outcomes may make the management of these conditions challenging. This review explores the intricate landscape of diagnosing and managing these conditions, shedding light on the unique aspects that distinguish them from other types of DSD.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Hiperplasia Suprarrenal Congênita , Humanos , Hiperplasia Suprarrenal Congênita/genética , Hiperplasia Suprarrenal Congênita/diagnóstico , Hiperplasia Suprarrenal Congênita/terapia , Transtornos 46, XX do Desenvolvimento Sexual/genética , Transtornos 46, XX do Desenvolvimento Sexual/diagnóstico , Feminino , Masculino , Transtornos do Desenvolvimento Sexual/genética , Transtornos do Desenvolvimento Sexual/diagnóstico
11.
J Med Case Rep ; 18(1): 126, 2024 Mar 25.
Artigo em Inglês | MEDLINE | ID: mdl-38523311

RESUMO

INTRODUCTION: Menstruation is a developmental milestone and usually marks healthy and normal pubertal changes in females. Menarche refers to the onset of first menstruation in a female. The causes of primary amenorrhea include outflow tract abnormalities, resistant endometrium, primary ovarian insufficiency, and disorders of the hypothalamus, pituitary, or other endocrine glands. A rare variant of mullerian agenesis, which warrants an individualized approach to management, is presented here. CASE REPORT: We present here the case of a 25-year-old Indian female with pain in the lower abdomen and primary amenorrhea. After a thorough history, clinical examination, imaging, and diagnostic laparoscopy, two small uteri, a blind upper half vagina, bilateral polycystic ovaries, and a blind transverse connection between the two uteri-a horseshoe band cervix-were detected, which confirmed the diagnosis of mullerian agenesis. There was evidence of adenomyosis in the mullerian duct element. This is a rare form of Müllerian abnormality with an unusual presentation. CONCLUSION: Mullerian agenesis is the most common cause of primary amenorrhea with well-developed secondary sexual characteristics. There are various forms of mullerian agenesis. Most of the cases are managed by a multidisciplinary team. Rare variants warrant an individualized approach to management.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Ductos Paramesonéfricos/anormalidades , Feminino , Humanos , Adulto , Amenorreia/complicações , Transtornos 46, XX do Desenvolvimento Sexual/complicações , Transtornos 46, XX do Desenvolvimento Sexual/diagnóstico , Vagina/diagnóstico por imagem , Vagina/anormalidades , Anormalidades Congênitas/diagnóstico
12.
J Pediatr Adolesc Gynecol ; 37(4): 412-418, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38494126

RESUMO

STUDY OBJECTIVE: The diagnosis of Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome is often a lengthy process that typically occurs during late adolescence. To support optimized and patient-centered care, this study aimed to investigate how women with MRKH syndrome experience the diagnostic process. METHODS: From January 2021 to March 2021, we conducted in-depth interviews with 18 Danish women (≥25 years) diagnosed with MRKH syndrome. The interviews lasted a median of 92 minutes (range: 67-117). Data were analyzed using thematic analysis. RESULTS: As teenagers or young women at the time, all women had experienced the diagnostic process in the nonspecialized healthcare sector as deeply upsetting due to distressing gynecological examinations, use of inappropriate language, and considerable diagnostic delay. When reaching the specialized health care sector, questions could finally be answered, but this information and support did not significantly alter their feelings of being "deviant" or "flawed". The women continued their diagnostic odyssey beyond the health care system and found online communities that gave them valuable support in living with MRKH syndrome. CONCLUSION: Women experience the diagnostic odyssey of MRKH syndrome as upsetting and potentially traumatizing beyond the diagnosis. Healthcare professionals can influence young women's understanding and experience of MRKH syndrome by using inclusive language (eg, avoiding "deformity") and addressing all that is normal and functioning (eg, external genitalia and potential for sexual pleasure). In nonurgent conditions, young women should be given the choice to delay a genital examination.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Ductos Paramesonéfricos , Pesquisa Qualitativa , Humanos , Feminino , Transtornos 46, XX do Desenvolvimento Sexual/diagnóstico , Transtornos 46, XX do Desenvolvimento Sexual/psicologia , Dinamarca , Adulto , Ductos Paramesonéfricos/anormalidades , Anormalidades Congênitas/diagnóstico , Anormalidades Congênitas/psicologia , Adulto Jovem , Adolescente , Entrevistas como Assunto , Diagnóstico Tardio , Exame Ginecológico/psicologia
13.
Front Endocrinol (Lausanne) ; 15: 1385901, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38721146

RESUMO

In mammals, the development of male or female gonads from fetal bipotential gonads depends on intricate genetic networks. Changes in dosage or temporal expression of sex-determining genes can lead to differences of gonadal development. Two rare conditions are associated with disruptions in ovarian determination, including 46,XX testicular differences in sex development (DSD), in which the 46,XX gonads differentiate into testes, and 46,XX ovotesticular DSD, characterized by the coexistence of ovarian and testicular tissue in the same individual. Several mechanisms have been identified that may contribute to the development of testicular tissue in XX gonads. This includes translocation of SRY to the X chromosome or an autosome. In the absence of SRY, other genes associated with testis development may be overexpressed or there may be a reduction in the activity of pro-ovarian/antitesticular factors. However, it is important to note that a significant number of patients with these DSD conditions have not yet recognized a genetic diagnosis. This finding suggests that there are additional genetic pathways or epigenetic mechanisms that have yet to be identified. The text will provide an overview of the current understanding of the genetic factors contributing to 46,XX DSD, specifically focusing on testicular and ovotesticular DSD conditions. It will summarize the existing knowledge regarding the genetic causes of these differences. Furthermore, it will explore the potential involvement of other factors, such as epigenetic mechanisms, in developing these conditions.


Assuntos
Testículo , Humanos , Masculino , Testículo/patologia , Testículo/metabolismo , Animais , Feminino , Transtornos 46, XX do Desenvolvimento Sexual/genética , Transtornos 46, XX do Desenvolvimento Sexual/patologia , Diferenciação Sexual/genética , Transtornos do Desenvolvimento Sexual/genética , Transtornos do Desenvolvimento Sexual/patologia
14.
Mol Cell Endocrinol ; 589: 112237, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-38599276

RESUMO

The molecular basis of mullerian aplasia, also known as Mayer-Rokitansky-Kuster Hauser (MRKH) or congenital absence of the uterus and vagina, is largely unknown. We applied a multifaceted genetic approach to studying the pathogenesis of MRKH including exome sequencing of trios and duos, genome sequencing of families, qPCR, RT-PCR, and Sanger sequencing to detect intragenic deletions, insertions, splice variants, single nucleotide variants, and rearrangements in 132 persons with MRKH. We identified two heterozygous variants in ZNHIT3 localized to a commonly involved CNV region at chromosome 17q12 in two different families with MRKH. One is a frameshift, truncating variant that is predicted to interfere with steroid hormone binding of the LxxLL sequence of the C-terminal region. The second variant is a double missense/stopgain variant. Both variants impair protein expression in vitro. In addition, four more probands with MRKH harbored the stopgain variant without the nearby missense variant. In total, 6/132 (4.5%) of patients studied, including five with associated anomalies (type 2 MRKH), had ZNHIT3 variants that impair function in vitro. Our findings implicate ZNHIT3 as an important gene associated with MRKH within the 17q12 CNV region.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Cromossomos Humanos Par 17 , Anormalidades Congênitas , Heterozigoto , Ductos Paramesonéfricos , Adolescente , Adulto , Feminino , Humanos , Transtornos 46, XX do Desenvolvimento Sexual/genética , Cromossomos Humanos Par 17/genética , Anormalidades Congênitas/genética , Ductos Paramesonéfricos/anormalidades , Linhagem
15.
Front Endocrinol (Lausanne) ; 15: 1372887, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38752171

RESUMO

Differences/disorders of sex development (DSD) comprise a large group of rare congenital conditions. 46,XX DSD, excluding congenital adrenal hyperplasia (CAH), represent only a small number of these diseases. Due to the rarity of non-CAH 46,XX DSD, data on this sex chromosomal aberration were confined to case reports or case series with small numbers of patients. As the literature is still relatively sparse, medical data on the long-term effects of these pathologies remain scarce. In this review, we aim to provide an overview of current data on the long-term follow-up of patients with non-CAH 46,XX DSD, by covering the following topics: quality of life, gender identity, fertility and sexuality, global health, bone and cardiometabolic effects, cancer risk, and mortality. As non-CAH 46,XX DSD is a very rare condition, we have no accurate data on adult QoL assessment for these patients. Various factors may contribute to a legitimate questioning about their gender identity, which may differ from their sex assigned at birth. A significant proportion of gender dysphoria has been reported in various series of 46,XX DSD patients. However, it is difficult to give an accurate prevalence of gender dysphoria and gender reassignment in non-CAH 46,XX DSD because of the rarity of the data. Whatever the aetiology of non-CAH 46,XX DSD, fertility seems to be impaired. On the other hand, sexuality appears preserved in 46,XX men, whereas it is impaired in women with MRKH syndrome before treatment. Although there is still a paucity of data on general health, bone and cardiometabolic effects, and mortality, it would appear that the 46,XX DSD condition is less severely affected than other DSD conditions. Further structured and continued multi-center follow-up is needed to provide more information on the long-term outcome of this very rare non-CAH 46,XX DSD condition.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Qualidade de Vida , Feminino , Humanos , Masculino , Hiperplasia Suprarrenal Congênita/complicações , Transtornos do Desenvolvimento Sexual/genética , Fertilidade , Identidade de Gênero
16.
Fertil Steril ; 122(2): 382-384, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38554765

RESUMO

OBJECTIVE: To present a new surgical technique on the basis of an internal thigh fasciocutaneous flap for generating a compliant and sensitive neovagina with preservation of the external genitalia. DESIGN: Video demonstration of the surgical steps. PATIENT(S): An 18-year-old woman with Müllerian agenesis confirmed at ultrasound and magnetic resonance imaging. The residual vagina was 3 cm long and 1.5 cm wide. After counseling by a gynecologist and plastic surgeon, in which all available techniques with pros and cons were exposed, the patient opted for the new technique. The long time required by conservative approaches and the desire to preserve the external genitalia with the chance to have a sensitive vagina guided the choice. INTERVENTION(S): The cul-de-sac of the vaginal stump was incised transversally. A 4-cm-wide and 9-cm-long canal bounded anteriorly by the bladder, posteriorly by the rectum, and superiorly by the peritoneum of Douglas was developed by blunt dissection. Fasciocutaneous flaps of 12 per 5 cm on the anteromedial aspect of the thighs were developed, identifying the vascular-from the pudendal artery-and nervous pedicles. A tunnel between the flap pedicles and neovagina introitus was created between fascia and subcutaneous tissue, detaching the vulvar structures from the ischiopubic ramus. Flaps were tunneled up to the neovagina introitus and sutured together by interrupted suture to form a tube with outside skin. The flaps were transposed into the canal everting the tube to obtain the skin lining the internal neovagina. The inferior margins of the flaps were sutured to the vaginal stump mucosa. No internal stitches were placed. Antibiotic prophylaxis was used during surgery. The entire procedure lasted 6 hours. During the postoperative period, no special positioning or ambulation restrictions were used. MAIN OUTCOME MEASURE(S): Compliance and sensitivity of the neovagina, esthetic result, and perioperative and long-term complications. RESULT(S): The postoperative course was uneventful, with early mobilization. The length of hospital stay was 16 days to allow proper vaginal dilator use; initial daily followed by intermittent use was planned. At a 2-year follow-up, the neovagina was sensitive and patent, allowing sexual intercourse. No complications were reported, and the patient was satisfied with the functional and esthetic result. CONCLUSION(S): The new surgical technique was feasible and effective, preserving the external genitalia and avoiding graft healing and bowel secretion drawbacks without an intra-abdominal surgical step and related risks. However, more cases-2 cases performed to date with similar results-and long-term follow-up are needed to confirm the efficacy. In this regard, the regular use of vaginal dilators and forecast adherence between flaps and the connective tissue of the bladder and rectum are expected to prevent neovagina prolapse without any anchoring to the pelvic structures.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Ductos Paramesonéfricos , Retalhos Cirúrgicos , Vagina , Humanos , Feminino , Vagina/cirurgia , Vagina/anormalidades , Adolescente , Ductos Paramesonéfricos/anormalidades , Ductos Paramesonéfricos/cirurgia , Transtornos 46, XX do Desenvolvimento Sexual/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Anormalidades Congênitas/cirurgia , Estruturas Criadas Cirurgicamente , Procedimentos Cirúrgicos em Ginecologia/métodos , Resultado do Tratamento
17.
J Nepal Health Res Counc ; 21(3): 530-533, 2024 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-38615228

RESUMO

Mayer-Rokitansky-Kuster-Hauser syndrome also known as mullerian agenesis is a rare congenital condition in which there is absence of uterus along with upper vagina. Patient usually presents with primary amenorrhea with or without cyclical lower abdominal pain but have normal secondary sexual characters. Modified McIndoe Vaginoplasty with amnion graft is the commonest surgery performed worldwide. A 23 year old girl with normal secondary sexual characters presented with primary amenorrhea with cyclical lower abdominal pain; on examination blind vagina was present. Vaginoplasty with amnion graft was done and vaginal mould was placed. Vaginal dilatation with Hegar's dilator was done weekly until 6 weeks. She is under regular follow-up at present and advised for regular manual dilation at home. McIndoe Vaginoplasty with amnion graft is a simple yet rewarding procedure especially in low resource countries like ours, with good success rate and with minimal postoperative complications. Keywords: Amnion graft; Mayer-Rokitansky-Kuster-Hauser Syndrome; Modified McIndoe Vaginoplasty; Primary amenorrhea; Secondary sexual characters.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Amenorreia , Âmnio , Anormalidades Congênitas , Ductos Paramesonéfricos , Feminino , Humanos , Adulto Jovem , Dor Abdominal , Amenorreia/etiologia , Ductos Paramesonéfricos/anormalidades , Nepal , Doenças Raras , Vagina/cirurgia
18.
Tunis Med ; 102(5): 310-314, 2024 May 05.
Artigo em Francês | MEDLINE | ID: mdl-38801290

RESUMO

INTRODUCTION: Rokitansky syndrome or Mayer Rokitansky Kuster Hauser (SRKMH) is a rare congenital malformation defined by uterovaginal aplasia. The aim of the treatment is to create a neovagina and restore sexual life. However, postoperative results in terms of sexual and overall quality of life of patients remain controversial. AIM: To evaluate the quality of life and sexuality of patients operated on for Rokitansky syndrome. METHODS: This was a retrospective and comparative study between two groups of patients. The first group consisted of patients who had undergone vaginoplasty as part of SRKMH. The second group was that of the controls. Control in terms of sexual function by the Ar FSFI (Arab FemaleSexualFunction Index) and quality of life by the SF36 (Short Forms Health Survey) were used in both groups. RESULTS: The average age of patients operated on for SRKMH was 22.53 years. Eighteen of these patients (60%) were sexually active at the time of the study. Patients operated on for SRKMH had a significantly lower Ar FSFI score compared to the control group. The two areas most affected were lubrication and pain. Likewise, patients who underwent vaginoplasty had a significantly lower SF 36 score compared to the control group. The psychological component was the most affected of the different components of quality of life. CONCLUSION: Sexual function and quality of life after vaginoplasty in the context of Rokitansky syndrome remains unsatisfactory despite the anatomical result.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Ductos Paramesonéfricos , Qualidade de Vida , Sexualidade , Útero , Vagina , Humanos , Feminino , Estudos Retrospectivos , Anormalidades Congênitas/cirurgia , Anormalidades Congênitas/psicologia , Transtornos 46, XX do Desenvolvimento Sexual/cirurgia , Transtornos 46, XX do Desenvolvimento Sexual/psicologia , Transtornos 46, XX do Desenvolvimento Sexual/complicações , Ductos Paramesonéfricos/anormalidades , Ductos Paramesonéfricos/cirurgia , Adulto Jovem , Adulto , Vagina/anormalidades , Vagina/cirurgia , Sexualidade/psicologia , Adolescente , Útero/anormalidades , Útero/cirurgia , Comportamento Sexual/psicologia
19.
J Pediatr Adolesc Gynecol ; 37(3): 353-359, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38246338

RESUMO

OBJECTIVE: To analyze the features of the epithelia coating neovaginas after vaginoplasty in women affected by Mayer-Rokitansky-Küster-Hauser syndrome STUDY DESIGN: We conducted a retrospective analysis of prospectively collected data. Women affected by Rokitansky syndrome who underwent neovaginal biopsy after vaginoplasty (McIndoe surgery, intestinal vaginoplasty, Vecchietti surgery, and Davydov surgery) were included. Macroscopic mucosal features were assessed through clinical examination and the Schilling test. Each biopsy specimen was prepared for examination by light microscopy and in some cases by scanning electron microscopy (SEM). RESULTS: Thirty-six patients (4 McIndoe, 2 intestinal vaginoplasty, 14 Vecchietti, and 16 Davydov) were included. All biopsies were performed without complications. In McIndoe's neovaginas, the mucosal microscopic features were similar to normal skin, with large areas of preserved epithelium, heterogeneous presence of dermal papillae, and superficial keratinization. The characteristics of the intestinal neovagina's surface were similar to those of a sigmoid colon, with well-shaped glands, cylindrical cells, and a secreting mucosa. In Vecchietti neovaginas, the surface the epithelium was flat and multilayered, highly similar to that of a normal vagina, with the presence of glycogen and superficial desquamation. On medium SEM magnification evaluation, the epithelium presented flattened polygonal cells. Finally, in Davydov neovaginas, none of the specimens had persistent mesothelial elements. The squamous neo-epithelium had regular aspects of differentiation with the presence of glycogen. At greater SEM magnification, microridges were evident, with a regular distribution. CONCLUSION: Each different technique of vaginoplasty leads to unique histological and structural features of the neovagina's mucosa. Knowledge of these elements must be the basis for the choice of the most appropriate intervention.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Ductos Paramesonéfricos , Vagina , Humanos , Feminino , Vagina/cirurgia , Vagina/anormalidades , Transtornos 46, XX do Desenvolvimento Sexual/cirurgia , Transtornos 46, XX do Desenvolvimento Sexual/patologia , Ductos Paramesonéfricos/anormalidades , Ductos Paramesonéfricos/cirurgia , Anormalidades Congênitas/cirurgia , Estudos Retrospectivos , Adolescente , Útero/anormalidades , Útero/cirurgia , Estruturas Criadas Cirurgicamente , Adulto , Epitélio/patologia , Adulto Jovem , Procedimentos de Cirurgia Plástica/métodos , Biópsia , Somitos/anormalidades , Microscopia Eletrônica de Varredura
20.
Eur J Obstet Gynecol Reprod Biol ; 298: 85-90, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38733778

RESUMO

BACKGROUND: The Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome is a rare condition with significant psychological implications. However, our understanding of its impact on postoperative sexual function and mental health is still limited. AIM: Evaluate the mental health status and sexual functioning of women with MRKH syndrome after vaginoplasty surgery. METHODS: We enrolled 53 cases with MRKH syndrome who underwent artificial vaginoplasty. The participants were asked to participate in a two-round survey conducted between February 2021 during the covid-19 period and March 2023. The survey included questionnaires to measure depression, anxiety, self-esteem, and sexual functioning. Differences between scores over time were analysed using a paired sample t-test, and we assessed the correlation between mental health and sexual functioning. RESULTS: In the first round, patients' mean ± SD age at surgery was 23.6 ± 4.5 years old, and the mean ± SD time that had elapsed since surgery at the time of the survey was 34.2 ± 20.8 months. None of the patients reported low self-esteem, 45.3 % reported mild-to-moderate depression, and 34.0 % reported mild anxiety. Thirty patients have had vaginal intercourse during the last six months. The mean ± SD Female Sexual Functioning Index score was 24.6 ± 4.4, and 60.0 % had a score of 23.5 or higher, indicating high sexual functioning. The sexual functioning scores were positively correlated with self-esteem scores and negatively correlated with depression or anxiety scores (p < 0.05). There was no significant improvement in patient's mental health status and sexual function between the second round survey (71.3 ± 17.8 months after surgery) and the first round survey (p > 0.05). In contrast, the sexual arousal of FSFI were significantly higher in the second survey round (p < 0.05). CONCLUSION: Most patients undergoing vaginoplasty reported persisting mental health challenges. However, the majority reported good sexual functioning.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Ansiedade , Anormalidades Congênitas , Depressão , Ductos Paramesonéfricos , Autoimagem , Vagina , Humanos , Feminino , Transtornos 46, XX do Desenvolvimento Sexual/cirurgia , Transtornos 46, XX do Desenvolvimento Sexual/psicologia , Vagina/cirurgia , Vagina/anormalidades , Ductos Paramesonéfricos/anormalidades , Ductos Paramesonéfricos/cirurgia , Anormalidades Congênitas/cirurgia , Anormalidades Congênitas/psicologia , Adulto , Depressão/psicologia , Depressão/etiologia , Ansiedade/psicologia , Ansiedade/etiologia , Adulto Jovem , Comportamento Sexual/psicologia , Adolescente , COVID-19/psicologia
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