Characterstic CVS leison in syphils is -: (A) Aneurysm of arch of aoa, (B) Aoic ring dilatation, (C) Medial necrosis, (D) All
Answer is B. 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.