In March I went to a new rheumatologist at a world famous teaching hospital. He is co-director of the vasculitis program and quite expert. It took persistence to get an appointment.
My previous rheumatologist diagnosed me with Polymyalgia Rheumatica in 2016. She ordered an ANCA blood test in 2017 because of my ongoing (forever) sinus issues. It was positive. She repeated the ANCA test each year for six years and it was always P-ANCA positive, with rising MPO antibodies. I was essentially told not to be concerned.
After needing to return to using an inhaler after 15 years without, I got a pulmonologist in 2022. He did two chest CT scans (6 months apart) and they were abnormal with extensive ground glass opacity. He said “this looks like vasculitis.” My previous rheumatologist would not say I had vasculitis without a VATS biopsy. My pulmonologist strongly encouraged me to get another set of eyes on my records and images, someone with more vasculitis experience.
My new rheumatologist has diagnosed me with ANCA vasculitis (GPA). I don’t need a biopsy. He said I may never have had PMR, or that I may have had PMR and the vasculitis brewing at the same time. He said I’m lucky — my illness is systemic but right now non-severe. I’m extremely responsive to steroids and the PMR steroids may have helped keep inflammation at bay for awhile.
We discussed treatment options and I’ll be starting Rituximab infusions soon after a bit of “housekeeping,” catching up on vaccines I’ve missed and so on. It’s a lot to process and infusions sound scary but clarity is a wonderful thing. If anyone cares to share positive Rituximab experiences that would be lovely.