dysgenesis


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Words related to dysgenesis

infertility between hybrids

References in periodicals archive ?
Keywords: Thyroid dysgenesis, Parathyroid adenoma, Ectopic thyroid.
The frequency of ovotesticular DSDs is 1: 100,000 live births and that of testicular or mixed gonadal dysgenesis is 1: 10,0009.
Formal diagnosis requires two separate instances of FSH elevation, and chromosomal testing should be done to rule out gonadal dysgenesis.
A case report of successful pregnancy in a patient with pure 46, XY gonadal dysgenesis.
The most common cause of PCH is thyroid dysgenesis (70-80%), and this is followed by dyshormogenesis (20-30%) (2, 3).
Keywords * Genetic translocation * Gonadal dysgenesis * Turner syndrome
Huge abdominal mass secondary to a transverse vaginal septum and cervical dysgenesis.
MRI abnormalities include cortical malformations such as heterotopia, hemimegalencephaly, focal cortical dysplasia, callosal dysgenesis as well as cortical atrophy, and periventricular/white matter lesions.
The causes of DSD are mainly disorders with gonadal dysgenesis, decreased androgen synthesis or function in XY males or disorders with elevated androgen production in XX females.
4) described the metacarpal sign (shortening of the fourth and fifth digits, presenting as dimpling over the knuckles of a clenched fist) as a diagnostic marker of gonadal dysgenesis.
The testicular dysgenesis syndrome (TDS) hypothesis posits an interrelationship among these adverse outcomes, as manifestations of altered prenatal testicular development in humans (Aschim et al.
As a result, a quarter of cases are identified during pregnancy and another 5% are found in patients presenting with amenorrhea secondary to gonadal dysgenesis, such as is associated with Turners syndrome.
Different karyotypes were also observed within the group of patients with mixed gonadal dysgenesis.
Third, RSS itself is a risk factor for testicular dysgenesis syndrome (TDS), based on the hypothesis that environmental factors and genetic aberrations or polymorphisms decrease Leydig and Sertoli cell functions.
A unique consideration in patients with dysgerminoma or choriocarcinoma is the possible diagnosis of XY gonadal dysgenesis, or Swyer syndrome.