If rheumatic fever returns many times, the heart may get permanently damaged with scars in the valves that allow blood to flow in one direction. These damaged valves require to be replaced with artificial ones.
Attribution: Avallain
If rheumatic fever returns many times, the heart may get permanently damaged with scars in the valves that allow blood to flow in one direction. These damaged valves require to be replaced with artificial ones.
Attribution: Avallain