byAmerican College of CardiologyCredit: Unsplash/CC0 Public DomainIn patients with a poorly functioning bioprosthetic mitral valve in the heart, a minimally invasive procedure to insert a new valve wa

byThe Hospital for Sick ChildrenCredit: Unsplash/CC0 Public DomainA global clinical trial involving The Hospital for Sick Children (SickKids) has found that mavacamten—a heart medication previously ap