In late 2019, after months of looking for a reason for his rapid loss of muscular function, David Voeltz got an answer: he had necrotizing autoimmune myopathy. Today, after nearly two years of treatment, David has a renewed lease on life and keen appreciation for the Mayo Clinic team that confirmed his diagnosis.

By Robin Huiras-Carlson • August 2, 2021

This “Specialty Testing” webinar will discuss the diagnosis, pathological understanding, and current best treatment options for necrotizing autoimmune myopathy.

By MCL Education • January 31, 2019

Necrotizing autoimmune myopathy (NAM) is a serious but rare muscle disease strongly associated with autoantibodies to either the protein signal recognition particle (SRP) or the enzyme 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMGCR). NAM typically manifests with subacute proximal limb muscle weakness and persistently elevated serum creatine kinase (CK) concentrations, but slower onsets can occur and complicate diagnosis.

By Alyssa Frank • October 25, 2018