Down syndrome (Trisomy 21)

A 39-year-old woman at 12 weeks of her fourth pregnancy is told that her cell-free DNA screening test reports a high chance of trisomy 21. Her nuchal translucen…

Pre-internship · common

A boy born at 38 weeks is hypotonic and feeds slowly. Rapid chromosome testing has confirmed trisomy 21. He is pink in air with a normal respiratory rate, the p…

Pre-internship · middle twist