Characterstic CVS leison in syphils is -
Ans. is 'b' i.e., Aoic ring dilatation Syphilitic aoitis usually affects the proximal ascending aoa, paicularly the aoic root, resulting in aoic dilatation and aneurism formation.
Aneurysm of arch of aoa
Aoic ring dilatation
Medial necrosis
All