Granulomatosis with Polyangiitis
by Annie Stuart
Granulomatosis with polyangiitis (GPA) is a rare disease. It causes the walls of blood vessels to become inflamed. This is called vasculitis. It limits blood flow to tissues and can affect any organ.
The exact cause of GPA is unknown. The immune system attacks healthy blood vessels. This causes inflammation. It’s not known what causes the immune system to be overactive.
Risk Factors TOP
GPA is more common in people over 65 years old. It’s also seen more in people who are White.
Symptoms are different in everyone. They range from mild to serious. In most cases, ear, nose, and throat symptoms appear first. They don’t respond to normal care and get worse over time.
GPA can cause:
Other common problems:
The doctor will ask about your symptoms and health history. The doctor may do tests to rule out other conditions, determine which organs are involved, or to confirm the diagnosis. You may have:
The outlook is good with proper care. The goal is to reduce inflammation of the blood vessels to bring on a remission. Without care, the condition can lead to death.
There is no way to prevent GPA since the cause is unknown.
National Institute of Allergy and Infectious Diseases (NIH)
College of Family Physicians of Canada
Granulomatosis with polyangiitis. EBSCO DynaMed Plus website. Available at: http://www.dynamed.... Updated May 8, 2018. Accessed July 10, 2018.
Granulomatosis with polyangiitis. National Institute of Allergy and Infectious Diseases website. Available at: https://www.niaid.nih.gov/topics/gpa/pages/default.aspx. Updated October 29, 2013. Accessed July 10, 2018.
Granulomatosis with polyangiitis (GPA). Merck Manual Professional Version website. Available at: https://www.merckmanuals.com/professional/musculoskeletal-and-connective-tissue-disorders/vasculitis/granulomatosis-with-polyangiitis-gpa. Updated September 2017. Accessed July 10, 2018.
Last reviewed June 2018 by EBSCO Medical Review Board Michael J. Fucci, DO, FACC
Last Updated: 7/10/2018
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