Microscopic Polyangiitis (MPA)

Overview of small vessel vasculitis.

Reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP (General Practitioner)
Last reviewed: 21 August 2025
RheumatologyVasculitisNephrology

Clinical Guidelines

EULAR recommendations for the management of ANCA-associated vasculitis
National
NICE guideline [TA825]: Avacopan for treating severe active granulomatosis with polyangiitis or microscopic polyangiitis
National
NICE technology appraisal guidance [TA825]: Avacopan for treating severe active granulomatosis with polyangiitis or microscopic polyangiitis
National