نتایج جستجو برای: müllerian anomaly

تعداد نتایج: 41256  

2015
Ridhima Gupta Joseph D. Bozzay David L. Williams Robert T. DePond Pickens A. Gantt

Background. A transverse vaginal septum (TVS) is a rare obstructing anomaly, caused due to improper fusion of Müllerian ducts and urogenital sinus during embryogenesis. Case. A 15-year-old girl presented with primary amenorrhea. She had multiple congenital anomalies. Initial examination and imaging investigation revealed the presence of a unicornuate uterus and a TVS. The TVS was excised; howev...

2013
Nino Guarino Salvatore Scommegna Silvia Majore Anna Maria Rapone Luciana Ungaro Aldo Morrone Paola Grammatico Giacinto A. Marrocco

One of the most common problem found in patients with Disorders of Sexual Developments is the absence or extreme hypoplasia of the vagina. The type of patients presenting this anomaly may belong to completely different groups: (1) Patients with a urogenital sinus with urethra and vagina fusing together to form a common channel. (2) Patients with absent Müllerian structures and different degrees...

2016
Jian He Jie Xu Hong-Yan Zhou

BACKGROUND Uterus-like mass (ULM) is an extremely rare lesion. Gross morphology of ULM resembling a uterus. It can occur in various organs in the abdominal cavity, even in the spinal cord. The histogenesis of ULM remains uncertain. A number of hypotheses have been proposed including metaplasia, congenital anomaly, and heterotopia theory. METHODS We describe a case of 43-year-old male presente...

Journal: :Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia 2017
Camila Silveira de Souza Gabriela Gindri Dorneles Giana Nunes Mendonça Caroline Mombaque Dos Santos Francisco Maximiliano Pancich Gallarreta Cristine Kolling Konopka

Approximately 1 in every 76,000 pregnancies develops within a unicornuate uterus with a rudimentary horn. Müllerian uterus anomalies are often asymptomatic, thus, the diagnosis is a challenge, and it is usually made during the gestation or due to its complications, such as uterine rupture, pregnancy-induced hypertension, antepartum, postpartum bleeding and intrauterine growth restriction (IUGR)...

Journal: :American journal of medical genetics. Part A 2004
Catherine E Keegan Eric Vilain Mansoor Mohammed Jessica Lehoczky William B Dobyns Steven M Archer Jeffrey W Innis

We present a patient with microcephaly, jejunal atresia, aberrant right tracheobronchial tree, mild left blepharoptosis, and corectopia (irregular pupil), left sectoral iris stromal hypoplasia and peripheral anterior synechia, and 46,XY sex reversal. Testosterone and dihydrotestosterone (DHT) levels were within normal limits for a male infant at 3 weeks of age. Gonadectomy at age 18 months reve...

2017
Fatemeh Zafarani Firoozeh Ahmadi Gholam Shahrzad

Cervical abnormalities may be congenital or acquired. Congenital anomalies of the cervix are rarely isolated, and more commonly accompany other uterine anomalies. Various imaging tools have been used in the assessment of Müllerian duct anomalies (MDAs). Currently, magnetic resonance imaging (MRI) is the modality of choice for definitive diagnosis and classification of these MDAs. Hysterosalping...

2017
Justin Desrochers Kalun Boudreau Adewale Adegbenro

Background: Uterus didelphys is a Müllerian duct anomaly which is clinically significant because only 45% of UD patients achieve term delivery and have associated increased risk of spontaneous abortion, foetal growth retardation, mal presentation, and a significant caesarean section delivery rate. Case: A 26-year-old Gravida 2 Para 1 Abortion 1 woman with uterus didelphys and associated complet...

2003
Bijoy T. Mullesserill Daniel A. Dumesic Mark A. Damario Donna R. Session

BACKGROUND The benefits of ultrasound-guided hysteroscopic metroplasty have been well described in the management of the partial septate uterus. The use of ultrasonography at the time of hysteroscopy provides visualization of the intrauterine instruments within the uterine cavity. This report describes a case where ultrasound-guidance was used to enter a noncommunicating uterine cavity hysteros...

Journal: :Human reproduction 2011
Zhi Cheng Ying Zhu Dongmei Su Jing Wang Longfei Cheng Beili Chen Zhaolian Wei Ping Zhou Binbin Wang Xu Ma Yunxia Cao

BACKGROUND Müllerian duct anomalies consist of a set of congenital structural malformations that occur when the Müllerian ducts do not develop properly during embryonic life. Their molecular genetic basis is poorly understood. METHODS In this study, we conducted mutation analysis of the HOXA10 gene in a cohort of 109 Chinese women with Müllerian duct anomalies. RESULTS We identified a novel...

Journal: :Evolution; international journal of organic evolution 2004
Leena Lindström Rauno V Alatalo Anne Lyytinen Johanna Mappes

Both Batesian and Müllerian mimicries are considered classical evidence of natural selection where predation pressure has, at times, created a striking similarity between unrelated prey species. Batesian mimicry, in which palatable mimics resemble unpalatable aposematic species, is parasitic and only beneficial to the mimics. By contrast, in classical Müllerian mimicry the cost of predators' av...

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