متلازمة XYY

Also known as Y disomy, Disomy Y, 47,XYY, Double Y, XYY Karyotype, XYY Syndrome, 47,XYY Syndrome, Double Y syndrome

genetic condition in which a male has an extra Y chromosome

Key facts

Other names: 47,XYY
Specialty: Medical genetics
Symptoms: None, being taller than the parents, mildly unusual physical features, severe acne , poor coordination , weak muscle tone , learning and speech problems
Usual onset: At conception
Duration: Lifelong
Causes: Two Y chromosomes in males
Diagnostic method: Genetic testing
Differential diagnosis: Klinefelter syndrome , Marfan syndrome , Sotos syndrome
Prevention: None
Treatment: Speech therapy , tutoring
Prognosis: Normal life expectancy
Frequency: ~1 in 1,000 males

Article · العربية

متلازمة XYY هو اضطراب وراثي سببه اختلال في الصيغة الصبغية لصبغيات الجنس يحدث فيها أن يستقبل الذكر صبغي Y زائدة مسببة النمط النووي 47,XYY.وهذه المتلازمة محصورة في الذكور فقط.

Abstract from DBpedia / Wikipedia · CC BY-SA