Journal of International Reproductive Health/Family Planning ›› 2025, Vol. 44 ›› Issue (2): 125-127.doi: 10.12280/gjszjk.20240399

• Case Report • Previous Articles     Next Articles

Genetic Etiology Analysis of A Family of Interbrachial Inversion of Chromosome 2 Combined with Robertson Translocation

DAI Kai-mei, ZHANG Jing-jing, CHENG Shi-bin, ZHAO Qian, HAO Sheng-ju, WANG Xing()   

  1. Medical Genetics Center, Gansu Provincial Clinical Research Center for Birth Defects and Rare Diseases, Gansu Provincial Maternity and Child-Care Hospital / Gansu Provincial Central Hospital, Lanzhou 730050, China
  • Received:2024-08-19 Published:2025-03-15 Online:2025-03-10
  • Contact: WANG Xing, E-mail: 15293113710@163.com

Abstract:

We report the cytogenetic analysis of a female patient who had been married for three years without pregnancy and her relatives. The karyotypes of the patient and the relatives were detected by peripheral blood cytogenetic analysis. The karyotypes of the patients were 45,XX,inv(2)(p23q21),der(14;22)(q10;q10), the father karyotype of the patient was 45,XY,der(14;22)(q10;q10), the karyotype of second sister was 45,XX,der(14;22)(q10; q10). Her mother, husband and eldest sister had normal karyotypes. The patient had both interbrachial inversion on chromosome 2 and Robertson translocation on chromosome 14 and chromosome 22, both of them may be the cause of infertility.

Key words: Chromosome inversion, Translocation, genetic, Infertility, female, Cytogenetic analysis, Case reports