Desensitization strategies for ABO-incompatible renal transplants with plasma exchange (PE) or specific immunoadsorption (IA) decrease immunoglobulin levels. After recent measles outbreak and decreasing vaccination rates, we studied the impact of apheresis on anti-measles antibodies. Anti-measles antibodies were measured before desensitization, before transplantation and during followup in 12 patients with ABO incompatibility (2x PE only, 8x IA only, and 2x IA and PE) and 3 patients with donor-specific HLA antibodies (all PE).
View Article and Find Full Text PDFIn recent years, clusters of Pneumocystis jirovecii (formerly Pneumocystis carinii) pneumonia (PCP) among immunocompromised individuals have been reported. Mostly, the source of infections was suspected to be within the clinical settings when transplant recipients and PCP patients shared hospital facilities. We report on a cluster of 16 renal transplant recipients positive for P.
View Article and Find Full Text PDFMalacoplakia is a rare, inflammatory condition characterized histologically by distinct histiocytes with pathognomonic inclusion calcospherules called Michaelis-Gutmann bodies. It most often affects the urinary tract of immunocompromised patients. We describe a case of renal allograft parenchymal malacoplakia in a transplant recipient.
View Article and Find Full Text PDFDirect adsorption of lipids (DALI) is the first low-density lipoprotein (LDL)-apheresis technique capable of adsorbing LDL and lipoprotein (a) directly from whole blood. The adsorber consists of negatively charged polyacrylate ligands linked to a Eupergit matrix. Negatively charged ligands give rise to activation of bradykinin, which is rapidly degraded by the angiotensin converting enzyme (ACE).
View Article and Find Full Text PDFLow-density lipoprotein (LDL) apheresis is a last-resort treatment for hypercholesterolemic patients resistant to conservative lipid-lowering therapy. In the extracorporeal circuit, LDL, Lp(a) and coagulation factors are selectively eliminated, while the beneficial proteins like high-density lipoprotein, albumin and immunoglobulins are returned to the patient. Clinical effects of LDL apheresis comprise improvement of symptoms like angina and exercise tolerance, reduction of clinical coronary events like unstable angina, need for angioplasty or bypass operation, myocardial infarction and ultimately coronary mortality.
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