Application of retinoic acid in preparation of drugs for improving prognosis of cryptorchidism
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- CHILDRENS HOSPITAL OF CHONGQING MEDICAL UNIV
- Publication Date
- 2019-01-18
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of medicine, and in particular relates to the application of retinoic acid in the preparation of drugs for improving the prognosis of patients with cryptorchidism. Background technique
[0002] Cryptorchidism is one of the most common congenital malformations in male children. It usually shows that one or both testicles cannot descend into the scrotum for a long time. The incidence rate of general newborns is 2%-5%. With the increased risk of environmental factors and biological exposure during pregnancy and after birth, the incidence of cryptorchidism in children tends to increase gradually. In recent years, foreign surveys have found that the incidence of adult azoospermia in children with unilateral cryptorchidism is about 13%; in children with untreated bilateral cryptorchidism, the incidence of azoospermia is as high as 89%. The measures taken in current clinical treatment can only improve the position...