Albie
Completely Boxer Crazy
Jack had his fourth treatment of doxorubicin on Monday for lymphoma. His oncologist was very pleased with his condition since he continues to be in remission, but decided to give him a reduced dose of doxorubicin in an attempt to reduce some of the side effects he experiences after treatment. Usually beginning about two days post-treatment, he starts with bloody diarrhea and nausea and we have a difficult time getting things under control, even with medications given before his symptoms appear. Things seemed to be better until Thursday (day three post-treatment). He ate his dinner but promptly vomited it back up. He wasn't drinking much water either. Friday morning we woke up and while I was in the other room, I heard a loud thump. I went into our living room and found that Jack had collapsed. I left a message at the oncologist and called my regular vet, who thankfully has great office hours and was there at 7:30 am. I took him in and unfortunately he had a pretty severe heart arrhythmia, low blood pressure and was dehydrated. She worked on him for most of the day, giving him fluids and getting his blood pressure up, and got us in to see a cardiologist late yesterday afternoon. Jack had an echocardiogram, and it was learned he developed a multifocal ventricular arrhythmia caused by doxorubicin cardiotoxicity. The cardiologist was very positive after the exam noting that Jack's heart had normal dimensions. But, he has low normal left ventricular contractility, which is where his problems are coming from. He explained that the doxorubicin has caused scarring in his heart so that the electrical impulses being sent through his heart aren't being received properly by the left ventricle and it is causing the irregular heart beats. There isn't anything we can do for the damage to his heart, but he put him on Sota
to control the arrhythmia. He feels once the arrhythmia is under control (which should happen very quickly), that Jack should be fine. He recommends that Jack does not have another doxorubicin treatment, but since he only has one left, I can't imagine his oncologist would want to continue with this drug. I haven't heard from his oncologist yet, but since we finished up at the cardiologist late on Friday, I expect she'll get in touch with me on Monday. Jack seems to be good today. He ate a bowl of boiled chicken and rice, and is sleeping on the sofa. I don't think he even realizes the scare he put us though yesterday!
to control the arrhythmia. He feels once the arrhythmia is under control (which should happen very quickly), that Jack should be fine. He recommends that Jack does not have another doxorubicin treatment, but since he only has one left, I can't imagine his oncologist would want to continue with this drug. I haven't heard from his oncologist yet, but since we finished up at the cardiologist late on Friday, I expect she'll get in touch with me on Monday. Jack seems to be good today. He ate a bowl of boiled chicken and rice, and is sleeping on the sofa. I don't think he even realizes the scare he put us though yesterday!