Chromosome abnormality 45, XX, der(13;21)

Patient's question:

Can abnormalities like chromosomes have a normal child? What are the chances? What medication should be taken or what precautions should be taken in daily life? Currently, I have been pregnant twice, but the baby did not have a heartbeat at three months. The miscarried infant was also tested for chromosomes, and the results were the same. I hope to get good advice from genetic experts. First, thank you all in advance.

Doctor's answer:

Analysis of the condition: Down syndrome, also known as Trisomy 21 or congenital idiocy, is the most common birth defect caused by chromosomal abnormalities in children.
Recommendations:
Translocation type: Accounts for approximately 2.5% to 5% of all cases, mostly involving Robertsonian translocation, which is a centromeric fusion where the long arm of the extra chromosome 21 translocates to another acrocentric chromosome. The most common type is D/G translocation, with the D group primarily involving chromosome 14. The karyotype is 46,XX (or XY)-14,t(14q;21q), with a few cases involving chromosome 15.
Down syndrome is a birth defect caused by genetic factors, influenced by the genetic makeup of the parents, which is currently an unchangeable factor in human medicine.

📌 Related Posts