My Mother aged about 77 years diagnosed with CAG and report is as follows :LMCA: NormalLAD: Type III Vessel, Proximal LAD 99% Stenosis. Diagonals and Septals are normal.LCS: Non dominant, normal. Ostial OM 95% stenosis continuous as major OM.RCA: Dominant, mid RCA chronic total Occlusion (CTO), multiple collaterals supplying to RCA from LCA territory.Angio diagnosis: Three vessel coronary artery disease.Since she is having acute pulmonary edema, systemic hypertesnion and obesse.With this condition whether bypass or stent is recommended. or whether with medicine this can be cured ?