Harasymczuk Jerzy, Kaminiarczyk-Pyzalka Dominika, Krawczynski Maciej, Niedziela Marek, Wasko Ryszard, Czarnywojtek Agata, Jankowski Andrzej
Department of Pediatric Surgery, University of Medical Sciences, Poznan, Poland.
Neuro Endocrinol Lett. 2011;32(4):408-10.
Growth disturbances and developmental malformations of external genitalia, such as hypospadias, bifid scrotum and micropenis, coexisting with non-palpable testes, may develop as a result of primary endocrinological dysfunctions as well as an effect secondary to chromosomal aberrations. Therefore, patients with these symptoms require specific diagnostic and therapeutic approaches.
We present an example of TTE as a presentation of karyotype abnormalities. Clinical presentation - 9.5 year old boy presented with hypospadias, bilateral cryptorchidism and right inguinal hernia and short stature.
Endocrine test showed low testosterone levels with adequate gonadal response. Laparoscopy was performed and revealed the presence of TTE.
The presence of mosaic karyotype with abnormal Y chromosome does not exclude a possibility of testis migration disorders, including TTE, caused by other (possibly genetic) factors. Laparoscopy is a technique of choice for diagnosis and treatment in cases of cryptorchidism.
外生殖器的生长紊乱和发育畸形,如尿道下裂、阴囊分裂和小阴茎,与无法触及的睾丸并存,可能是原发性内分泌功能障碍以及染色体畸变继发效应的结果。因此,有这些症状的患者需要特定的诊断和治疗方法。
我们展示了一例以核型异常为表现的睾丸横过异位(TTE)病例。临床表现——一名9.5岁男孩,患有尿道下裂、双侧隐睾和右侧腹股沟疝,身材矮小。
内分泌检查显示睾酮水平低,但性腺反应正常。进行了腹腔镜检查,发现存在睾丸横过异位。
存在异常Y染色体的嵌合核型并不排除由其他(可能是遗传)因素引起睾丸迁移障碍(包括睾丸横过异位)的可能性。腹腔镜检查是隐睾症诊断和治疗的首选技术。