Complex Chromosomal Rearrangement: A Case Report to Emphasize the Need for Parental Karyotyping and Genetic Counseling
- PMID: 32577072
- PMCID: PMC7295250
- DOI: 10.4103/jhrs.JHRS_145_19
Complex Chromosomal Rearrangement: A Case Report to Emphasize the Need for Parental Karyotyping and Genetic Counseling
Abstract
Complex chromosomal rearrangements (CCRs) are rare structural rearrangements which involve at least three or more chromosomal breaks. The present report emphasizes the significance of parental karyotyping and the need of genetic counseling for couples with bad obstetric history (repeated abortions/miscarriages). The report includes the cytogenetic assessment of the proband and the mother, carried out at our accredited laboratory. The karyotype analysis of the proband revealed an apparently balanced translocation, identified to have been familially inherited from the mother having CCRs with double two-way translocations involving four chromosomes.
Keywords: Bad obstetric history; genetic counseling; karyotyping; translocation.
Copyright: © 2020 Journal of Human Reproductive Sciences.
Conflict of interest statement
There are no conflicts of interest.
Figures
References
-
- Iyer P, Vyas J, Ranjan P, Saranath D. A de novo complex chromosomal rearrangement of 46, XX, t (7;15;13)(p15;q21;q31) in a female with an adverse obstetric history. Int J Human Genet. 2009;9:139–43.
-
- Ngim CF, Keng WT, Ariffin R. Familial complex chromosomal rearrangement in a dysmorphic child with global developmental delay. Singapore Med J. 2011;52:e206–9. - PubMed
-
- Gersen S, Keagle M. The Principles of Clinical Cytogenetics. New York, NY: Springer New York; 2013.
-
- Zneimer S. Cytogenetic Abnormalities. 1st ed. New York, NY: John Wiley and Sons; 2014.
Publication types
LinkOut - more resources
Full Text Sources
Research Materials