Rede Optimus Hospitalar Sa

This study tests if using a drug-coated balloon along with a stent works better than a stent alone for people with complex blockages in the left main coronary artery. About 186 adults with this condition will be randomly assigned to one of two treatments. The goal is to see which…

This study looks at how renal denervation, a minimally invasive procedure for hard-to-treat high blood pressure, affects kidney function shortly after and up to a year later. Researchers will measure kidney function and analyze blood and urine samples from 50 adults with resistan…