학술논문

Severe bleeding diathesis as onset of light-chain amyloidosis: combined excessive fibrinolysis and acquired von Willebrand disease in a young patient
Document Type
Academic Journal
Source
Blood Coagulation & Fibrinolysis. Jan 01, 2023 34(1):79-81
Subject
Language
English
ISSN
0957-5235
Abstract
Our report shows a case of primary light-chain amyloidosis in a young patient that reflects the potential severity of bleeding diathesis associated with this plasma cell dyscrasia and the difficulty of diagnosis when only hemorrhagic manifestations are present at the onset of disease. The patient presented with recurrent and severe muscular bleeding secondary to associated acquired von Willebrand disease and fibrinolysis dysfunction. Treatment with bortezomib-cyclophosphamide and sequential hematopoietic stem cell transplantation solved coagulation alterations. On the basis of our case, we review previous reports and discuss the potential mechanism of dysfunction of coagulation in light-chain amyloidosis.