Related Experiment Video
Updated: Apr 24, 2026

Pre-Implantation Genetic Testing for Aneuploidy on a Semiconductor Based Next-Generation Sequencing Platform
Published on: August 17, 2022
The utilization of pre-implantation genetic testing in the absence of governance: a real-time experience
Abstract:
To create a diagnostic document describing the utilization of pre-implantation genetic testing (PGT) in the absence of monitoring and regulation. Retrospective cohort study of couples undergoing PGT between 2004 and 2007 in Lebanon. The clinical indications for 192 PGT cycles performed during the study period were gender selection (96.3%), chromosomal aneuploidy (3.1%), and balanced translocation (0.5%). When gender selection was sought, the selection of a son was desired in 94.1% of cases. Of couples undergoing PGT for sex selection, 16.2% were childless, 8.6% had one child of the opposite gender, 28.1% had two same-gender children, 29.7% had three same-gender children, and 11.9% had four or more. Our findings demonstrate the morally questionable consequences of self-regulated systems in which physicians are the sole gatekeepers of norms and ethics.
Related Concept Videos
In Vitro Fertilization
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
CRISPR
What is Genetic Engineering?
Genomic Imprinting and Inheritance
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...

