Related Experiment Video
Updated: Sep 27, 2026

FISH for Pre-implantation Genetic Diagnosis
Published on: February 23, 2011
Prenatal diagnosis
1Department of Pediatrics, Genetics Sub-Division, All India Institute of Medical Sciences, New Delhi. madhulikakabra@hotmail.com
Insights
Genetic advances enhance prenatal diagnosis, offering parents reassurance for high-risk pregnancies. Counseling and timely referrals are crucial for effective prenatal screening and testing.
Area of Science:
- Medical Genetics
- Reproductive Medicine
- Clinical Obstetrics
Background:
- Advances in genetic knowledge are expanding clinical applications, particularly in patient management.
- Prenatal diagnosis is a key application, providing prospective parents with options for high-risk pregnancies.
- Effective prenatal diagnosis relies heavily on pre-test and post-test counseling.
Purpose of the Study:
- To present the clinician's perspective on prenatal diagnosis.
- To highlight the importance of prenatal screening and testing for obstetricians and pediatricians.
- To discuss the consensus and ethical considerations surrounding prenatal diagnostic testing.
Main Methods:
- Review of current practices and ethical considerations in prenatal diagnosis.
- Emphasis on the role of healthcare professionals in genetic counseling and referral.
- Discussion of indications for prenatal diagnosis, including severe and chronic conditions.
Main Results:
- Prenatal diagnosis offers reassurance for prospective parents facing high recurrence risks.
- A consensus exists for offering prenatal diagnosis for lethal or severely disabling conditions.
- Ethical debates persist regarding testing for conditions like deafness and late-onset disorders.
Conclusions:
- Prenatal diagnosis is a vital tool in modern obstetrics and pediatrics.
- Familiarity with prenatal screening/testing prerequisites is essential for clinicians.
- Careful consideration of ethical issues is necessary when offering prenatal diagnostic services.
Abstract:
With the leaping advances in knowledge of genetics, its applications in patient management are also increasing. Prenatal diagnosis is the most useful application as it offers prospective parents the assurance of having an unaffected child in situations of high recurrence risks. Pretest and post test counseling is an integral part of prenatal diagnosis. All Pediatricians and Obstetricians should be familiar with the basic prerequisites of prenatal screening/testing. Timely referral, preferably pre-pregnancy is important. There is more or less a consensus regarding offering prenatal diagnosis for lethal/chronic disabling or difficult/expensive to treat conditions. Ethical issues are already around regarding prenatal testing for disabilities like deafness and late onset disorders. The present communication is an effort to present the clinician's perspective of prenatal diagnosis.
Related Concept Videos
Teratogenicity
Pedigree Analysis
Genomic Imprinting and Inheritance
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
Pathophysiology of Diabetes
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
