Treatment of patients with amyloidosis is centered on reducing the supply of the respective amyloid fibril precursor protein. This Case Study describes a patient with cardiac acquired monoclonal immunoglobulin-light-chain amyloidosis, who also has an incidental amyloidogenic transthyretin Val122Ile mutation, and illustrates the crucial need to characterize the presence, extent and—most importantly—fibril type of amyloid deposits in patients with amyloidosis.
- Ashutosh D Wechalekar
- Mark Offer
- Helen J Lachmann