Asymptomatic apical periodontitis 4.6

Refferal patient 41y/m Palpation:- Percussion:+ Vital test:- Pre-op:MC crown,post,resorcinol,missed MB,overintrumentation in regio ML,bone resoption around mesial root. Treatment:Removed Crown,post,US-tips, C-pilots,Mtwo Obturation:WVC,AH+