Amiloidose primária associado a mieloma de cadeias leves kappa.

The clinical spectrum of plasma cell dyscrasias includes primary amyloidosis and multiple myeloma. These two entities are present at the time of diagnosis in 10 percent of cases.A 72 years old female was admitted to our Institution with oligoanuric renal failure. Renal ultrasonography revealed norma...

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Main Authors: Raquel G Martins, Roberto Roncon-Albuquerque, Raquel Cabral, João Frazão, Pedro Von Hafe
Format: Article
Language:English
Published: Ordem dos Médicos 2010-04-01
Series:Acta Médica Portuguesa
Online Access:https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/603
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author Raquel G Martins
Roberto Roncon-Albuquerque
Raquel Cabral
João Frazão
Pedro Von Hafe
author_facet Raquel G Martins
Roberto Roncon-Albuquerque
Raquel Cabral
João Frazão
Pedro Von Hafe
author_sort Raquel G Martins
collection DOAJ
description The clinical spectrum of plasma cell dyscrasias includes primary amyloidosis and multiple myeloma. These two entities are present at the time of diagnosis in 10 percent of cases.A 72 years old female was admitted to our Institution with oligoanuric renal failure. Renal ultrasonography revealed normal kidney dimensions, with a slight decrease in the normal parenchyma-sinus differentiation. The complementary study identified free kappa light chains in urine (73,9 mg/dL) and bone marrow study fulfilled the criteria for multiple myeloma. Search for amyloid fibrils in abdominal subcutaneous fat was positive. The serum beta-2 microglobulin level was elevated (26 mg/L). Transthoracic echocardiogram did not reveal pathologic findings. Treatment initiation was complicated by hemodialysis catheter-associated Staphylococcus aureus infection.Primary amyloidosis associated with light chain myeloma is a rare, and often late, diagnosis with a dismal prognosis. Renal failure is a frequent initial presentation of the disease and infection an important cause of death.
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spelling doaj.art-b7f44f37757e49eeae454cef76a037e62022-12-22T02:26:11ZengOrdem dos MédicosActa Médica Portuguesa0870-399X1646-07582010-04-0123210.20344/amp.603Amiloidose primária associado a mieloma de cadeias leves kappa.Raquel G Martins0Roberto Roncon-AlbuquerqueRaquel CabralJoão FrazãoPedro Von HafeServiço de Endocrinologia, Instituto Português de Oncologia do Porto, Porto.The clinical spectrum of plasma cell dyscrasias includes primary amyloidosis and multiple myeloma. These two entities are present at the time of diagnosis in 10 percent of cases.A 72 years old female was admitted to our Institution with oligoanuric renal failure. Renal ultrasonography revealed normal kidney dimensions, with a slight decrease in the normal parenchyma-sinus differentiation. The complementary study identified free kappa light chains in urine (73,9 mg/dL) and bone marrow study fulfilled the criteria for multiple myeloma. Search for amyloid fibrils in abdominal subcutaneous fat was positive. The serum beta-2 microglobulin level was elevated (26 mg/L). Transthoracic echocardiogram did not reveal pathologic findings. Treatment initiation was complicated by hemodialysis catheter-associated Staphylococcus aureus infection.Primary amyloidosis associated with light chain myeloma is a rare, and often late, diagnosis with a dismal prognosis. Renal failure is a frequent initial presentation of the disease and infection an important cause of death.https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/603
spellingShingle Raquel G Martins
Roberto Roncon-Albuquerque
Raquel Cabral
João Frazão
Pedro Von Hafe
Amiloidose primária associado a mieloma de cadeias leves kappa.
Acta Médica Portuguesa
title Amiloidose primária associado a mieloma de cadeias leves kappa.
title_full Amiloidose primária associado a mieloma de cadeias leves kappa.
title_fullStr Amiloidose primária associado a mieloma de cadeias leves kappa.
title_full_unstemmed Amiloidose primária associado a mieloma de cadeias leves kappa.
title_short Amiloidose primária associado a mieloma de cadeias leves kappa.
title_sort amiloidose primaria associado a mieloma de cadeias leves kappa
url https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/603
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