[Amyloidosis as cause of severe abdominal symptoms in a young Somali immigrant?]. / Amyloidosis als oorzaak van ernstige buikklachten bij een jonge Somalische immigrante?

Extensive deposition of amyloid was detected in the digestive tract of a Somali woman aged 20 yr with abdominal pain, diarrhoea and cachexia. Immunohistochemical characterisation showed that the amyloid protein involved was of the AA type. Elevated levels were also found for serum amyloid A (SAA), an acute-phase protein which is the precursor of AA amyloid. The underlying inflammatory disease was peritoneal tuberculosis. The normalisation of the SAA levels and the recovery of the small intestine during tuberculostatic therapy showed that the tuberculosis was the cause of the enteropathy. This case report highlights the importance of early detection and effective treatment of the underlying inflammatory disease in case of AA amyloidosis.

Fatal respiratory failure caused by pulmonary infiltration by pseudo-Gaucher cells.

Pseudo-Gaucher cells are reticuloendothelial cells that are found in several diseases. We report a case of pulmonary tuberculosis in which extensive pulmonary involvement with these cells resulted in fatal respiratory failure.

[Mycobacterium avium disease in AIDS patients; diagnosis and therapy]. / Mycobacterium avium-ziekte bij AIDS-patiënten; diagnostiek en therapie.

In eight (25%) of 32 consecutive AIDS patients between 1986 and 1989, Mycobacterium avium infection was diagnosed: in seven disseminated, in one as a local lymph node process. Six patients were treated as consistently as possible with a combination of ethambutol, rifabutine, clofazimine and protionamide (or cycloserine) in relatively large dosages. Median survival of treated patients was 15.5 (4-22) months. Protionamide inhibited most M. avium strains (7 of 8) in vitro, but often caused intolerance (nausea). Treatment of disseminated cytomegalovirus infection in our opinion was necessary in 5 of 6 patients during longterm M. avium therapy. HIV therapy (Zidovudine) during M. avium treatment was not possible due to bone marrow depression. A low maintenance dose of corticosteroids was necessary in 3 of 6 patients (one with adrenal insufficiency) to suppress symptoms such as fever and malaise.