Large and rare duplications and deletions in a chromosome region known as 22q11.2 , which involves genes that regulate ...

A team from Charleston, S.C.-based MUSC Health's Heart and Vascular Center became the first in the country to implant the Topaz device, a new transcatheter tricuspid heart valve replacement system.

Large and rare duplications and deletions in a chromosome region known as 22q11.2 , which involves genes that regulate ...