hi sir,my father underwent tmt test yesterday results showinging tmt is mild positive for induced ischemia ,normal hemodyanamics,good effort shown on bruce protocol,dyspenea of mild horzantal st depressions at v5 v6 .he is a cad patient and done angioplasty and stent palced in 2010 november .no sugar no bp,all are in good control please suggest me the next step