My 93 Year Old Daddy Has AFIB And CAD And

My 93 Year Old Daddy has AFIB and CAD and an artificial heart valve. The his blood pressure has been fluctuating. He has been taking a pill to slow down his heart but here are some of his readings. He also takes a blood pressure pill. I don't know if it is working.
157 114 Heart Rate 108
117 70 Heart Rate 104
105 62 Heart Rate 61
75 97 Heart Rate 94
This morning it was 153 95 Heart Rate 111