How does Histology Help in Diagnosing Valvular Diseases?
Histology plays a pivotal role in diagnosing valvular diseases. By examining tissue samples under the microscope, pathologists can identify characteristic changes such as fibrosis, calcification, inflammation, and microbial colonization. For example, in aortic stenosis, the valve may appear thickened and calcified, while in infective endocarditis, vegetations composed of bacteria and inflammatory cells can be observed.