My Husband Is Heart Patient And A Sten Was Put

My husband is heart patient and a sten was put on the right artistry in the month of Nov.,2014 and now he is alsocomplaing about chest pain. Doctor has advised for angiography and that has taken place on 26th March,2016. Now doctor has advised for eciosprin, embeta and prax 10 in themorning. the medicines given by the doctor are right or not. Pls. reply.