Activity OverviewRheum2Learn 2.0 is case-based, fundamental clinical rheumatology education for residents. Each interactive activity includes three patient cases that focus on the care and assessment of individuals with rheumatologic diseases.Learn about vasculitis, including its presentation, how to diagnosis, and management strategies for giant cell vasculitis and small vessel vasculitis.  Three patient cases will provide information on giant cell arteritis (GCA), leukocytoclastic vasculitis, and complications such as pulmonary-renal syndrome (PRS).Rheum2Learn SeriesThis activity is part of a series. See all activities in the series below.Rheum2Learn 2.0: Crystalline ArthritisRheum2Learn 2.0: Infectious ArthritisRheum2Learn 2.0: Inflammatory MyopathiesRheum2Learn 2.0: Musculoskeletal DisordersRheum2Learn 2.0: Musculoskeletal ExaminationRheum2Learn 2.0: OsteoporosisRheum2Learn 2.0: OsteoarthritisRheum2Learn 2.0: Pediatric RheumatologyRheum2Learn 2.0: Rheumatic Manifestations of Systemic DiseaseRheum2Learn 2.0: Rheumatoid ArthritisRheum2Learn 2.0: SpondyloarthritisRheum2Learn 2.0: Sjögren’s DiseaseRheum2Learn 2.0: Systemic Lupus ErythematosusRheum2Learn 2.0: Systemic SclerosisRheum2Learn 2.0: Systemic VasculitisRegistration is complimentary.Target AudienceResidents in training who may provide care for patients with rheumatic diagnoses in primary care, inpatient, critical care, and other clinical contexts.The activity may also be of interest to medical students, fellows in training, advanced practice providers, practicing physicians, and other health care professionals who seek to strengthen their clinical knowledge of rheumatic diseases.Learning ObjectivesUpon completion of this activity, participants should be able to:Identify the clinical manifestations concerning for cranial giant cell arteritis (GCA)Understand the potential complications associated with delay in diagnosisDevelop a first line management planDistinguish different etiologies of lower extremity rash in order to identify palpable purpuraOutline the differential diagnosis for underlying etiologies of leukocytoclastic vasculitisDetermine when systemic treatment is warranted for leukocytoclastic vasculitis limited to cutaneous involvementRecognize that pulmonary-renal syndrome (PRS) is a medical emergencyDescribe the most common etiologies of pulmonary-renal syndrome (PRS)Understand aggressive therapy should be instituted in a timely fashionCE & MOC InformationThis activity is not eligible for CME/MOC.Acknowledgement of Commercial SupportNo commercial support was provided for this activity.Educational Activity PoliciesSee ACR educational activity policies, including the online enduring activity refund policy.