I did a virtual visit today because even on the isoxsuprine, benazepril, and pentoxifylline, he’s not really improving. He’s been on the pentoxifylline for almost 4 weeks now, although it can take up to 8 weeks to fully work, we most likely would have seen some improvements by now. I thought maybe he was slightly getting better but it’s hard to say. Every time he goes to the vet it ruins things because it zaps all of his energy.
He is going to see a cardiologist for an ultrasound of his heart. There isn’t really anything else to try for the atherosclerosis but it’s possible he has some kind of heart defect or other heart disease (that might have even caused the atherosclerosis considering he doesn’t have high cholesterol like you would usually see). If that’s the case then there are other medications that could help.
I just hate seeing him suffer. If I could somehow have the disease instead of him I would take it in a heartbeat. And I feel so bad that he still wants to play and whistle but just doesn’t have the energy.