Diagnostic feature of RHD is :
Ans. is 'b' i.e. Aschoff nodules Aschoff nodules are focal inflammatory lesions found in any of the three Layers of the heart. They are characteristic of acute rheumatic fever.Aschoff nodules consist ofFibrinoid necrosis*Aschoff giant cells *Histiocytes*Plasma cells*Lymphocytes*Fibroblast*Collagen*
McCallam patch
Aschoff nodules
Shaggy vegetations
Bread butter pericarditis
Cardiac and Pericardiac Imaging