HI Dolphinz,
Thank you for updating us! I'm so sorry your father has a torn rotator cuff. I had this in my right shoulder and had surgery two years ago and this past May, I had surgery on my left shoulder for the same thing. Both surgeries were a complete success, so I am hoping the same will go for your father. I'm glad the cardio checked again and made sure the chest pain wasn't his heart. We can be thankful for that. I do wish him all the best.
Love,
Linda