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1.
Endocrinol Diabetes Nutr (Engl Ed) ; 71(4): 171-176, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38735678

RESUMO

Herlyn-Werner-Wunderlich syndrome is an uncommon urogenital anomaly defined by uterus didelphys, obstructed hemi-vagina and unilateral renal anomalies. The most common clinical presentation is dysmenorrhoea following menarche, but it can also present as pain and an abdominal mass. Prader-Willi syndrome is a rare neuroendocrine genetic syndrome. Hypothalamic dysfunction is common and pituitary hormone deficiencies including hypogonadism are prevalent. We report the case of a 33-year-old female with Prader-Willi syndrome who was referred to the Gynaecology clinic due to vaginal bleeding and abdominal pain. Abdominal ultrasound revealed a haematometra and haematocolpos and computed tomography showed a uterus malformation and a right uterine cavity occupation (hematometra) as well as right kidney agenesis. Vaginoscopy and hysteroscopy were performed under general anaesthesia, finding a right bulging vaginal septum and a normal left cervix and hemiuterus. Septotomy was performed with complete haematometrocolpos drainage. The association of the two syndromes remains unclear.


Assuntos
Nefropatias/congênito , Rim , Síndrome de Prader-Willi , Útero , Vagina , Humanos , Feminino , Adulto , Síndrome de Prader-Willi/complicações , Vagina/anormalidades , Vagina/cirurgia , Rim/anormalidades , Útero/anormalidades , Útero/diagnóstico por imagem , Anormalidades Múltiplas , Hematometra/etiologia , Hematocolpia/etiologia , Anormalidades Urogenitais/complicações , Anormalidades Congênitas , Dor Abdominal/etiologia
2.
BMC Biol ; 22(1): 77, 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38589878

RESUMO

BACKGROUND: Ten percent of the female population suffers from congenital abnormalities of the vagina, uterus, or oviducts, with severe consequences for reproductive and psychological health. Yet, the underlying causes of most of these malformations remain largely unknown. ADGRA3 (GPR125) is involved in WNT signaling and planar cell polarity, mechanisms vital to female reproductive tract development. Although ADGRA3 is a well-established spermatogonial stem cell marker, its role within the female urogenital system remains unclear. RESULTS: In this study, we found Adgra3 to be expressed throughout the murine female urogenital system, with higher expression pre-puberty than after sexual maturation. We generated a global Adgra3-/- mouse line and observed imperforate vagina in 44% of Adgra3-/- females, resulting in distension of the reproductive tract and infertility. Ovarian morphology, plasma estradiol, ovarian Cyp19a1, and vaginal estrogen receptor α (Esr1) expression were unaffected. However, compared to controls, a significantly lower bone mineral density was found in Adgra3-/- mice. Whereas vaginal opening in mice is an estrogen-dependent process, 17ß-estradiol treatment failed to induce vaginal canalization in Adgra3-/- mice. Furthermore, a marked reduction in vaginal and ovarian progesterone receptor expression was observed concomitant with an upregulation of apoptotic regulators Bcl2, Bid, and Bmf in adult Adgra3-/- females with a closed vagina. CONCLUSIONS: Our collective results shed new insights into the complex mechanisms by which the adhesion receptor ADGRA3 regulates distal vaginal tissue remodeling during vaginal canalization via altered sex hormone responsiveness and balance in apoptotic regulators. This highlights the potential of ADGRA3 as a target in diagnostic screening and/or therapy for obstructive vaginal malformations in humans.


Assuntos
Estrogênios , Vagina , Humanos , Animais , Camundongos , Feminino , Incidência , Vagina/anormalidades , Estrogênios/metabolismo , Útero/metabolismo , Estradiol/farmacologia
3.
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
4.
Am J Case Rep ; 25: e942748, 2024 Feb 20.
Artigo em Inglês | MEDLINE | ID: mdl-38374616

RESUMO

BACKGROUND Caudal regression syndrome (CRS) is a rare anomaly characterized by maldevelopment of the caudal half of the body and can involve the genitourinary system. This report presents the case of a 13-year-old girl diagnosed with CRS and previously unknown distal vaginal atresia, presenting with monthly pelvic pain. CASE REPORT A 13-year-old pre-menarcheal patient with CRS sought emergency care due to debilitating monthly pelvic pain persisting for 3 months. Pelvic examination revealed the absence of a vaginal opening, and a rectal exam showed a 5-cm large bulge anteriorly, along with a 2-cm fibrous septum in the distal portion of the vagina. Pelvic ultrasound and magnetic resonance imaging confirmed the presence of hematometrocolpus and hematosalpinx on the right adnexa, while the left ovary was not identified. Treatment commenced with fixed analgesia and combined continuous oral contraception. Due to the persistent pain and uncertainty regarding the anatomy of the internal reproductive organs, diagnostic laparoscopy with drainage of the hematocolpus was performed 2 weeks later. Six months later, after multidisciplinary discussion, definitive surgery (pull-through vaginoplasty) was carried out, allowing for emotional preparation for postoperative dilation. One year after the definitive surgery, the patient remains asymptomatic, experiencing regular withdrawal bleeding with no signs of obstruction. CONCLUSIONS Patients with musculoskeletal anomalies should undergo urogenital tract evaluation. Timely identification of distal vaginal atresia is pivotal for devising appropriate treatment and averting complications. During the acute phase, laparoscopic drainage can alleviate symptoms and clarify anatomy, without compromising the success of subsequent definitive surgery.


Assuntos
Anormalidades Múltiplas , Anormalidades Congênitas , Malformações do Sistema Nervoso , Vagina/anormalidades , Feminino , Humanos , Adolescente , Vagina/cirurgia , Malformações do Sistema Nervoso/complicações , Dor Pélvica/etiologia
5.
Am J Case Rep ; 25: e942203, 2024 Feb 27.
Artigo em Inglês | MEDLINE | ID: mdl-38412145

RESUMO

BACKGROUND Cloaca malformations result from a disproportion of apoptosis, cell growth, and maturation. The range of cloacal malformations is extensive and diverse, with a lack of a straightforward classification system. Cloacal dysgenesis sequence (CDS), also known as urorectal septum malformation sequence, is a rare cloaca variant described as the absence of a perineal orifice. Prenatal magnetic resonance imaging and antenatal ultrasounds may reveal a cloacal malformation; however, many patients are not diagnosed with cloacal malformation until birth. CASE REPORT We present a case of a female neonate delivered by a 23-year-old G2P1T1A0L0 mother who had received comprehensive prenatal care. During pregnancy, bilateral multicystic dysplastic kidneys were identified prenatally, leading to the in utero placement of a vesicoamniotic shunt. The physical exam revealed a distended abdomen with reduced abdominal musculature and laxity, ascites, a vesicoamniotic shunt in place, absent urethra, ambiguous genitalia with no vaginal opening, no perineal opening, and clubfoot. Abdominal radiograph showed findings consistent with significant abdominal ascites. An exploratory laparotomy was performed that included diverting colostomy, mucous fistula creation, tube vaginostomy, removal of the vesicoamniotic shunt, and suprapubic tube placement. The patient recovered well from this operation with no complications. CONCLUSIONS CDS is an uncommon condition in pediatric patients, and although sonographic findings can reveal urinary tract abnormalities, prenatal imaging might not always identify CDS. Our case underscores the uniqueness of the case and the significance of early detection and immediate medical and surgical intervention.


Assuntos
Anormalidades Múltiplas , Ascite , Recém-Nascido , Animais , Feminino , Gravidez , Humanos , Criança , Adulto Jovem , Adulto , Cloaca/diagnóstico por imagem , Cloaca/cirurgia , Cloaca/anormalidades , Ultrassonografia Pré-Natal/métodos , Anormalidades Múltiplas/diagnóstico por imagem , Anormalidades Múltiplas/cirurgia , Vagina/diagnóstico por imagem , Vagina/cirurgia , Vagina/anormalidades
6.
BMJ Case Rep ; 17(2)2024 Feb 29.
Artigo em Inglês | MEDLINE | ID: mdl-38423576

RESUMO

We report a rare case of a retroperitoneal uterus-like mass communicating with the endocervix, which presented as abdominal pain and bloating associated with severe irregular vaginal and postcoital bleeding. Our patient did not have any structural abnormalities of the urogenital system or otherwise, which makes a müllerian defect unlikely in our case. Based on the diagnostic criteria for the choristoma, that theory would be excluded here as the mass communicated with the endocervix. This strengthens the theory of metaplasia, under the effect of oestrogen and accelerated by the hyperoestrogenic state of pregnancy as the most likely postulate for our patient. Although the uterus-like mass is not commonly reported, it should be considered as a possible differential for pelvic masses.


Assuntos
Colo do Útero , Anormalidades Urogenitais , Gravidez , Feminino , Humanos , Colo do Útero/anormalidades , Útero/diagnóstico por imagem , Útero/anormalidades , Vagina/anormalidades , Dor Abdominal/complicações , Estrogênios , Anormalidades Urogenitais/complicações
7.
J Minim Invasive Gynecol ; 31(5): 367, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38325582

RESUMO

OBJECTIVE: The objective of this video is to demonstrate the diagnosis, evaluation, and techniques for surgical management of a longitudinal vaginal septum, a rare müllerian anomaly. DESIGN: This is a stepwise demonstration of evaluation and surgical techniques with video narration. SETTING: The incidence of müllerian defects, which can include any anomaly in the fallopian tube, uterus, cervix, or vagina, has been estimated to be 2% to 4% [1]; 30% to 40% of patients with müllerian defects also have associated renal anomalies [1,2]. In normal development, the müllerian ducts fuse at 10 weeks' gestation and the septum between the 2 ducts is absorbed in a caudal to cephalad direction [3]. The exact incidence of complete longitudinal vaginal septa is unknown as they are very rare [4]. Longitudinal vaginal septa may cause dyspareunia, inability to have penetrative intercourse, labor dystocia, or hygiene issues and be very emotionally distressing for patients [5]. INTERVENTIONS: Preoperative evaluation of an adult with longitudinal vaginal septum that included a careful physical examination and abdominal and pelvic imaging. Intraoperative resection with key strategies: (1) placing a Foley catheter to help avoid urinary tract injuries and (2) intermittent rectal examinations to retract the rectum away from the plane of dissection. CONCLUSION: Patients who present with longitudinal vaginal septa should undergo evaluation for uterine and renal anomalies. Here, we show that resection of longitudinal vaginal septa in adults is feasible and appropriate for patients who present with inability to have penetrative intercourse. Intraoperatively, care should be taken to avoid injuring the rectum or urinary tract.


Assuntos
Vagina , Humanos , Feminino , Vagina/anormalidades , Vagina/cirurgia , Adulto , Ductos Paramesonéfricos/anormalidades , Ductos Paramesonéfricos/cirurgia
8.
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
9.
Disabil Rehabil ; 46(6): 1130-1140, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36987844

RESUMO

PURPOSE: Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome is characterized by the absence or underdevelopment of the uterus and upper part of the vagina. It is usually diagnosed during adolescence, and the present study investigates how women experience and negotiate to live with MRKH syndrome long-term. METHODS: From January to March 2021, eighteen Danish women with MRKH syndrome participated in semi-structured interviews via video conference. The mean time since diagnosis was 11.5 years. A thematic analysis using the life course framework as a theoretical approach was applied. RESULTS: The analysis identified the diagnosis as a turning point, that dramatically altered the women's imagined futures. Not conforming to dominant social norms regarding sexuality and pregnancy meant that the women continuously managed and negotiated the meaning and impact of MRKH syndrome in relation to the five principles of the life course perspective: (1) Lifelong development, (2) Timing, (3) Human agency, (4) Linked lives, and (5) Historical time and place. CONCLUSION: Using the life course framework contributed to a holistic understanding of life with MRKH syndrome by showing how the meaning and consequences of the congenital condition changed over time and in adaptation to gendered and age-related social norms and expectations.IMPLICATIONS FOR REHABILITATIONThe perceived meaning and impact of living with Mayer-Rokitansky-Küster-Hauser syndrome change over time, and women's information and support needs thus change accordinglySensitive, clinical communication is essential when discussing treatment optionsOnline communities may provide support and reduce feelings of loneliness.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Perspectiva de Curso de Vida , Ductos Paramesonéfricos/anormalidades , Negociação , Anormalidades Urogenitais , Útero/anormalidades , Adolescente , Feminino , Humanos , Vagina/anormalidades
10.
J Pediatr Adolesc Gynecol ; 37(2): 198-204, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38070700

RESUMO

STUDY OBJECTIVE: Obstructed hemivagina and ipsilateral renal anomaly (OHVIRA) includes uterine didelphys, unilateral obstructed hemivagina, and ipsilateral renal anomaly. Surgical management of this condition relies on accurate diagnosis to excise the obstructed longitudinal vaginal septum (OLVS). Vital considerations involve identifying the side affected, ipsilateral renal anomaly (IRA), thickness of the septum (TS), septal axis (SA), and distance of the septum to perineum (DSP). The study aimed to evaluate the preoperative characteristics, imaging findings, and surgical outcomes of OHVIRA. METHODS: Institutional review board approval was obtained for this retrospective chart review. ICD-10 codes identified OHVIRA cases between 2012 and 2019 at a single children's hospital. Patient demographic characteristics, magnetic resonance imaging findings, surgical management, outcomes, and complications were reviewed. Descriptive statistics were utilized. RESULTS: Twenty-six patients met inclusion criteria. Most were diagnosed at puberty (92%). Abdominal pain (50%) was the most common presenting complaint. The mean age of diagnosis was 13.2 years overall and 11.2 years for those with regular cycles vs 13.4 years for those with irregular cycles. Preoperative imaging showed predominant right-sided OLVS (50%), IRA (77%), and oblique SA (65%). All patients underwent vaginoscopy, septum resection, and vaginoplasty, except 1 who was managed with an abdominal drain as a neonate. Four required postoperative vaginal stent or Foley, with DSP greater than 5 cm in all cases. One intraabdominal abscess complication occurred. No instances of hematocolpos re-accumulation or reoperation were observed during the 3-year follow-up period. CONCLUSION: This study demonstrates that detailed preoperative planning and a systematic surgical approach lead to favorable outcomes in OHVIRA irrespective of the OLVS laterality, TS, SA, or DSP.


Assuntos
Anormalidades Múltiplas , Nefropatias , Doenças Vaginais , Criança , Feminino , Recém-Nascido , Humanos , Adolescente , Rim/anormalidades , Anormalidades Múltiplas/cirurgia , Estudos Retrospectivos , Nefropatias/diagnóstico , Útero/anormalidades , Vagina/cirurgia , Vagina/anormalidades , Imageamento por Ressonância Magnética/métodos
11.
Tissue Eng Regen Med ; 21(2): 277-290, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-37947984

RESUMO

BACKGROUND: Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome is a severe congenital disorder characterized by vaginal hypoplasia caused by dysplasia of the Müllerian duct. Patients with MRKH syndrome often require nonsurgical or surgical treatment to achieve satisfactory vaginal length and sexual outcomes. The extracellular matrix has been successfully used for vaginal reconstruction. METHODS: In this study, we developed a new biological material derived from porcine vagina (acellular vaginal matrix, AVM) to reconstruct the vagina in Bama miniature pigs. The histological characteristics and efficacy of acellularization of AVM were evaluated, and AVM was subsequently transplanted into Bama miniature pigs to reconstruct the vaginas. RESULTS: Macroscopic analysis showed that the neovaginas functioned well in all Bama miniature pigs with AVM implants. Histological analysis and electrophysiological evidence indicated that morphological and functional recovery was restored in normal vaginal tissues. Scanning electron microscopy showed that the neovaginas had mucosal folds characteristics of normal vagina. No significant differences were observed in the expression of CK14, HSP47, and α-actin between the neovaginas and normal vaginal tissues. However, the expression of estrogen receptor (ER) was significantly lower in the neovaginas than in normal vaginal tissues. In addition, AVM promoted the expression of ß-catenin, c-Myc, and cyclin D1. These results suggest that AVM might promotes vaginal regeneration by activating the ß-catenin/c-Myc/cyclin D1 pathway. CONCLUSION: This study reveals that porcine-derived AVM has potential application for vaginal regeneration.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Ciclina D1 , Ductos Paramesonéfricos/anormalidades , Engenharia Tecidual , Humanos , Feminino , Suínos , Animais , beta Catenina , Porco Miniatura , Vagina/anormalidades , Vagina/cirurgia
12.
J Pediatr Adolesc Gynecol ; 37(1): 63-66, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37704035

RESUMO

BACKGROUND/PURPOSE: Hydrometrocolpos is distension of the vagina and uterus with fluid other than pus or blood. It is due to distal vaginal obstruction, and one of its possible causes is agenesis of the distal vagina. Patients with distal vaginal atresia may present in the neonatal period due to stimulation of uterine and cervical glands by maternal estrogen. In this study, we presented our results in managing neonates with complicated hydrometrocolpos due to distal vaginal atresia through a single-stage abdomino-perineal pull-through vaginoplasty. METHODS: During the period from July 2003 to June 2018, neonates presented to the Department of Pediatric Surgery, Faculty of Medicine, Ain Shams University with complicated hydrometrocolpos (complicated with obstructive uropathy, intestinal obstruction, urinary tract infection, or systemic sepsis) due to distal vaginal atresia were included in the study. All the patients underwent single-stage abdomino-perineal pull-through vaginoplasty with drainage of the accumulated fluid. The patients were followed up for re-accumulation of fluid or vaginal stenosis for at least 4 years after the procedure. RESULTS: During the specified period, 14 neonates with complicated hydrometrocolpos due to distal vaginal atresia (complicated with obstructive uropathy, intestinal obstruction, urinary tract infection, or systemic sepsis) presented to the Department of Pediatric Surgery, Faculty of Medicine, Ain Shams University and underwent single-stage abdomino-perineal pull-through vaginoplasty with drainage of the accumulated fluid. Their age ranged between 4 and 18 days (mean 10, median 8). Two patients (14%) developed vaginal stenosis, which responded well to dilatation, and none of the patients had re-accumulation of the fluid during the follow-up period. CONCLUSION: Single-stage abdomino-perineal pull-through vaginoplasty in neonates with complicated distal vaginal atresia (complicated with obstructive uropathy, intestinal obstruction, urinary tract infection, or systemic sepsis) is an appropriate and feasible technique with a satisfactory outcome. TYPE OF THE STUDY: Treatment study. LEVEL OF EVIDENCE RATING: IV.


Assuntos
Anormalidades Congênitas , Obstrução Intestinal , Sepse , Infecções Urinárias , Anormalidades Urogenitais , Doenças Uterinas , Doenças Vaginais , Recém-Nascido , Criança , Humanos , Feminino , Vagina/cirurgia , Vagina/anormalidades , Constrição Patológica , Doenças Vaginais/cirurgia
13.
J Pediatr Adolesc Gynecol ; 37(1): 67-71, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37704034

RESUMO

BACKGROUND: Rubinstein-Taybi syndrome (RSTS) is a multi-system neurodevelopmental condition caused by deficiency of CREBBP (16p13.3) or EP300 (22q13.2). Müllerian agenesis, or Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome, is defined as congenital agenesis of the uterus, cervix, and upper vagina without a definite genetic cause. INDEX CASE AND CASE SERIES: We present a 14-year-old female with RSTS type 1 (CREBBP, c.4395-2A>C) and MRKH, the first documented in the literature. Following presentation to Gynecology for anticipatory guidance regarding future menstrual suppression and follow-up of previously diagnosed labial adhesions, exam under anesthesia revealed a single urogenital opening with cystoscopy demonstrating a normal urethra and bladder. Laboratory evaluation was consistent with peripubertal female gonadotropins and estradiol, 46,XX karyotype, and normal microarray, and a pelvic MRI confirmed Müllerian agenesis. Given this case, we assessed our cohort of females with RSTS and found that 4 of 12 individuals also had Müllerian anomalies. CONCLUSION: Gynecologic evaluation should be a part of medical care for females with RSTS, particularly in individuals with delayed menarche or abnormal menstrual history, on the basis of the observed association between RSTS and Müllerian anomalies in this case series. Although several candidate genes and copy number variants are associated with MRKH, no candidate genes in close proximity to the 16p13.3 region have been identified to explain both RSTS and MRKH in the index patient. Due to the regulatory nature of CREBBP during embryonic development, we theorize that CREBBP may play a role in the migration of Müllerian structures during embryogenesis.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Produtos Biológicos , Anormalidades Congênitas , Síndrome de Rubinstein-Taybi , Feminino , Humanos , Adolescente , Síndrome de Rubinstein-Taybi/genética , Vagina/anormalidades , Transtornos 46, XX do Desenvolvimento Sexual/diagnóstico , Ductos Paramesonéfricos/anormalidades , Anormalidades Congênitas/genética , Anormalidades Congênitas/diagnóstico
14.
J Pediatr Adolesc Gynecol ; 37(1): 72-77, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37558159

RESUMO

INTRODUCTION: There are several well-described presentations of uterine didelphys (UD): UD without vaginal septum, UD with non-obstructed longitudinal vaginal septum, or UD with duplicated vaginas and an obstructed hemivagina on one side with ipsilateral renal anomaly. STUDY OBJECTIVE: To describe another variant of UD and compare the presentation and management across different institutions METHODS: This was a retrospective case series approved by the NASPAG Fellows Research Consortium. Participating institutions obtained IRB approval. Inclusion criteria included a diagnosis of UD and unilateral cervicovaginal agenesis/dysgenesis (CVAD). Descriptive statistics were used. RESULTS: Five patients met the inclusion criteria, with ages ranging from 13 to 27 years. Presenting symptoms included dysmenorrhea (80%), irregular bleeding (40%), acute onset left lower quadrant pain (20%), and abdominal mass (20%). Three patients had additional known abnormalities, including solitary kidney and solitary adrenal gland. All patients underwent pelvic magnetic resonance imaging. Two cases were only suspicious for unilateral CVAD on imaging and required pathology review postoperatively to confirm diagnosis. Two cases required a 2-staged approach with an initial diagnostic surgery followed by a second definitive procedure. Three patients were noted to have endometriosis intraoperatively. Postoperative follow-up ranged from 2 months to 2 years, with 1 patient reporting chronic pelvic pain. CONCLUSION: Diagnosis on the basis of pelvic imaging can be difficult, as this unique variant may mimic classic obstructed hemivagina with ipsilateral renal anomaly. In patients with UD with unilateral CVAD, standard management is removal of the obstructed uterine horn. This multicenter series stresses awareness about the clinical presentation, distinguishes cases of cervical agenesis from dysgenesis, and reviews approaches to management.


Assuntos
Nefropatias , Anormalidades Urogenitais , Útero Didelfo , Feminino , Humanos , Rim/anormalidades , Vagina/cirurgia , Vagina/anormalidades , Estudos Retrospectivos , Útero/cirurgia , Útero/anormalidades , Imageamento por Ressonância Magnética
15.
J Pediatr Surg ; 59(1): 124-128, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37802758

RESUMO

PURPOSE: Various techniques for neovaginal construction have been employed in the pediatric and adult populations, including the use of intestinal segments, buccal mucosal grafts, and skin grafts. Small intestinal submucosa (SIS) extracellular matrix grafts have been described as a viable alternative, though prior experience is limited. Our purpose was to assess operative characteristics and patient outcomes with neovaginal construction using SIS grafts. METHODS: Thirteen patients underwent vaginoplasty with acellular porcine SIS grafts at our institution between 2018 and 2022. Operative and clinical data, postoperative mold management, vaginal dilating length, and complications were reviewed. RESULTS: Age at time of repair ranged from 13 to 30 years (median 19 years). Patient diagnosis included cloacal anomalies (n = 4), Mayer-Rokitansky-Küster-Hauser syndrome (n = 4), isolated vaginal atresia with or without a transverse vaginal septum (n = 4), and vaginal rhabdomyosarcoma requiring partial vaginectomy (n = 1). Following dissection of the neovaginal space, a silicon mold wrapped with SIS graft was placed with retention sutures and removed on postoperative day 7. Median (IQR) operative time was 171 (118-192) minutes, estimated blood loss was 10 (5-20) mL, and length of stay was 2 (1-3) days. The follow-up period ranged from 3 to 47 months (median 9 months). Two patients developed postoperative vaginal stenosis that resolved with dilation under anesthesia. Mean vaginal length on latest follow-up was 8.97 cm. All thirteen patients had successful engraftment and progressed to performing self-dilations or initiating intercourse to maintain patency. There were no cases of graft reaction or graft extrusion. CONCLUSIONS: We conclude that acellular small intestinal submucosa grafts are effective and safe alternatives for mold coverage in neovaginal construction. Our experience demonstrates minimal perioperative morbidity, early mold removal, and progression to successful dilation with maintenance of a functional vaginal length. Future study on sexual outcomes, patient satisfaction, and comparison against alternative techniques has been initiated. LEVEL OF EVIDENCE: IV. TYPE OF STUDY: Retrospective Study.


Assuntos
Transtornos 46, XX do Desenvolvimento Sexual , Anormalidades Congênitas , Procedimentos de Cirurgia Plástica , Adulto , Humanos , Animais , Suínos , Feminino , Criança , Adolescente , Adulto Jovem , Vagina/cirurgia , Vagina/anormalidades , Estudos Retrospectivos , Constrição Patológica/cirurgia , Satisfação do Paciente , Ductos Paramesonéfricos/cirurgia , Ductos Paramesonéfricos/anormalidades , Transtornos 46, XX do Desenvolvimento Sexual/cirurgia , Anormalidades Congênitas/cirurgia , Resultado do Tratamento
16.
J Pediatr Adolesc Gynecol ; 37(2): 213-216, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37871844

RESUMO

BACKGROUND: Obstructed hemivagina and ipsilateral renal anomaly (OHVIRA) syndrome describes a spectrum of Mullerian anomalies characterized by uterine didelphys, unilateral obstructed hemivagina, and ipsilateral renal anomalies. We report the case of a neonatal complication secondary to OHVIRA syndrome with long-term follow-up, adding to the collective understanding of this syndrome. CASE SUMMARY: We present a 22-day-old female with an acute kidney injury secondary to post-renal obstruction from a large hydrometrocolpos. Multidisciplinary care facilitated timely diagnosis of OHVIRA syndrome and temporizing operative management. The patient was followed serially into her adolescence and ultimately underwent definitive excision of her vaginal septum. DISCUSSION: OHVIRA syndrome encompasses a broad spectrum of anatomical variation with different considerations in prepubertal and postpubertal patients. Multidisciplinary care allows for timely diagnosis and clinical decision-making within this complex patient population.


Assuntos
Anormalidades Múltiplas , Injúria Renal Aguda , Recém-Nascido , Adolescente , Humanos , Feminino , Seguimentos , Vagina/cirurgia , Vagina/anormalidades , Rim/anormalidades , Anormalidades Múltiplas/cirurgia , Útero/anormalidades
17.
Urology ; 184: 58-61, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38110126

RESUMO

OBJECTIVE: To describe and present the results of the use of urogenital mobilization extended by two flaps from the redundant distal part of the urethra in the correction of a severe form of distal vaginal agenesis. METHODS: During the past 4years (from December 2018 to March 2023), we have performed 2 vaginoplasties using the described procedure. The age of the patients at surgery was 13years. Two girls presented with primary amenorrhea associated with cyclic pelvic pain evolving over several months. Clinical examination revealed a blind vagina and an anterior pelvic mass. Ultrasound and magnetic resonance imaging showed a severe form of distal vaginal agenesis. One patient had a 47,XX+mark karyotype and right vesicoureteral reflux. Two patients underwent urogenital mobilization, guided by a tube introduced into the upper part of the vagina through an abdominal approach, and the use of two flaps from the redundant distal part of the urethra to extend the neovagina to the perineum. RESULTS: The esthetic results were very satisfactory with the disappearance of pelvic pain, and the restoration of a regular flow of menstrual blood without pain. Urinary continence was preserved in two patients. CONCLUSION: This is the first report of the use of urogenital mobilization extended two flaps from the redundant distal part of the urethra in the correction of a severe form of distal vaginal agenesis. This procedure yielded a very satisfactory esthetic and functional results.


Assuntos
Anormalidades Congênitas , Uretra , Vagina , Vagina/anormalidades , Feminino , Humanos , Adolescente , Uretra/cirurgia , Vagina/cirurgia , Pelve , Dor Pélvica
18.
J Pediatr Adolesc Gynecol ; 37(2): 205-208, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38122961

RESUMO

STUDY OBJECTIVE: To compare the anatomic variation between patients with a diagnosis of an obstructed hemivagina with an anorectal malformation (ARM) and those without an ARM. METHODS: This was a retrospective chart review conducted at a single tertiary children's hospital. Patients with an obstructed hemivagina seen from 2004 to 2019 were included. RESULTS: We identified a total of 9 patients diagnosed with an obstructed hemivagina: 4 patients with a history of ARM and 5 patients without an ARM. Patients presented with obstructive symptoms between the ages of 11 and 20. Two-thirds of patients had a left-sided obstruction. All patients without an ARM had ipsilateral congenital anomalies of the kidney and urinary tract. Half the patients with a history of ARM had an ipsilateral renal anomaly, and the other half had a contralateral renal anomaly. CONCLUSION: Obstructed hemivagina occurs in patients with a history of ARM. However, unlike patients with isolated obstructed hemivagina and ipsilateral renal anomaly (OHVIRA), patients with an ARM and an obstructed hemivagina can present with associated renal anomalies on either the ipsilateral or contralateral side. In our small case series, patients with a history of ARM had high septa and required more complex surgical management due to the inability to access the septum vaginally. Knowledge of renal anatomy and ureteral path is important because a hysterectomy may be needed to relieve the obstruction in patients with ARMs. A larger case series is needed to better characterize the spectrum of complex anomalies in patients with ARMs.


Assuntos
Malformações Anorretais , Nefropatias , Criança , Feminino , Humanos , Adolescente , Adulto Jovem , Adulto , Malformações Anorretais/complicações , Malformações Anorretais/cirurgia , Útero/anormalidades , Vagina/cirurgia , Vagina/anormalidades , Estudos Retrospectivos , Nefropatias/congênito , Rim/anormalidades
19.
Rev. chil. obstet. ginecol. (En línea) ; 88(6): 397-401, dic. 2023. ilus
Artigo em Espanhol | LILACS | ID: biblio-1530040

RESUMO

El síndrome de hemivagina obstruida y anomalía renal ipsilateral (OHVIRA) es producido por una alteración en el desarrollo de los conductos de Müller y Wolff en la vida fetal. El síndrome es poco frecuente, se reporta una prevalencia de 1/2.000 a 1/28.000 casos. La endometriosis se presenta en un 19% de los casos complicando esta patología. El tratamiento del síndrome OHVIRA consiste en resecar el tabique vaginal drenando el hematocolpos. Hasta el momento no existe un consenso en recomendar la realización de una laparoscopia diagnóstica. El objetivo de este estudio es reportar la eventual importancia de la laparoscopia diagnóstica/terapéutica como parte del manejo del síndrome OHVIRA.


Obstructed hemivagina and ipsilateral renal anomaly (OHVIRA) syndrome is caused by a defect in the development of Müllerian and Wolffian ducts at fetal life. The syndrome is uncommon, with a reported prevalence of 1/2,000 to 1/28,000 cases. Endometriosis is present in 19% of cases complicating this pathology. Treatment of OHVIRA syndrome consists in resecting the vaginal septum and draining the hematocolpos. Until now there isnt an agreement on recommending diagnostic laparoscopy as part of the treatment. The aim of this study is to report the importance of diagnostic/therapeutic laparoscopy in the management of OHVIRA syndrome.


Assuntos
Humanos , Feminino , Adolescente , Útero/anormalidades , Vagina/anormalidades , Anormalidades Múltiplas/cirurgia , Anormalidades Múltiplas/diagnóstico , Laparoscopia , Rim/anormalidades , Síndrome , Útero/cirurgia , Vagina/cirurgia , Endometriose/etiologia , Hematocolpia , Rim/cirurgia
20.
Pediatr Med Chir ; 45(2)2023 Nov 27.
Artigo em Inglês | MEDLINE | ID: mdl-38010316

RESUMO

Congenital vaginal atresia is a rare anomaly of the female genital tract. Many vaginoplasty procedures have been described, but the postoperative risk of vaginal stenosis remains a challenge. We report a case of isolated distal vaginal agenesis in a patient with neurological impairment where the use of an "alternative" dilator was needed. An 11-year-old girl with Down syndrome was admitted to the Emergency Department complaining of pelvic pain. The clinical evaluation showed a hard and painful pelvic mass associated with an imperforate hymen. Abdominal ultrasound and pelvic MRI were suggestive for hematometrocolpos and absence of the lower third segment of the vagina. Vaginoscopy confirmed the diagnosis of congenital vaginal agenesis. The patient then underwent a laparoscopic-assisted vaginoplasty. Considering the difficult management of the postoperative period, an epistaxis catheter was used as a vaginal stent and dilator. The use of an epistaxis catheter to provide adequate vaginal patency after vaginoplasty can be an alternative solution especially in those cases where calibrations with dilators are difficult or not tolerated.


Assuntos
Epistaxe , Vagina , Feminino , Humanos , Criança , Vagina/cirurgia , Vagina/anormalidades , Constrição Patológica/cirurgia , Catéteres
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