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1.
Nefrologia ; 26(2): 278-82, 2006.
Artigo em Espanhol | MEDLINE | ID: mdl-16808269

RESUMO

We report a patient with end stage renal disease with lesions compatibles with renal vasculitis antineutrophil cytoplasmic autoantibody (ANCA)-associated in phase of sclerosis that underwent renal transplantation from a non-heart beating donor after one year of haemodialysis treatment, without evidence of active vasculitis. Post-transplantation management was performed according to our protocol in this kind of donors with immunosuppressive treatment based on daclizumab, half-doses of tacrolimus, mycophenolate mofetil and steroids. In the third week the renal biopsy showed an acute necrotizing vasculitis associated with crescent glomerulonephritis. The patient was initially diagnosed of acute vascular rejection and initiated treatment with 6-metilprednisolone and anti-CD3 monoclonal anti-bodies. Two days later he developed a cutaneous purpura and the skin biopsy showed an acute necrotizing vasculitis. The determination of circulating ANCA-anti-myeloperoxidase (MPO) was positive. We initiated treatment with oral cyclophosphamide plus mycophenolate mofetil discontinuation with rapid improvement of cutaneous lesions and initiation of renal function recovery.


Assuntos
Anticorpos Anticitoplasma de Neutrófilos , Transplante de Rim , Vasculite/imunologia , Vasculite/cirurgia , Humanos , Falência Renal Crônica/cirurgia , Masculino , Pessoa de Meia-Idade , Peroxidase/imunologia , Recidiva , Fatores de Tempo , Doadores de Tecidos , Vasculite/patologia
2.
Nefrología (Madr.) ; 26(supl.2): 278-282, 2006. ilus
Artigo em Es | IBECS (Espanha) | ID: ibc-055006

RESUMO

Publicamos un caso de un paciente con insuficiencia renal avanzada con lesiones compatibles con vasculitis renal asociada a anticuerpos contra citoplasma de neutrófilos (ANCA) en fase de esclerosis que recibió un injerto renal de cadáver en asistolia tras un año en programa de hemodiálisis con ausencia de sintomatología vasculítica. El tratamiento inmunosupresor se realizó acorde a nuestro protocolo en este tipo de donantes basado en daclizumab, dosis media de tacrolimus, micofenolato mofetil y esteroides. En la tercera semana post-trasplante la biopsia renal mostró una glomerulonefritis necrotizante con semilunas. El paciente fue inicialmente diagnosticado de rechazo agudo vascular y recibió tratamiento con 6-metilprednisolona y anticuerpos monoclonales anti-CD3. Dos días más tarde el paciente desarrolló una púrpura cutánea cuya biopsia mostró una vasculitis aguda necrotizante. La determinación de ANCA circulante anti mieloperoxidasa (MPO) fue positiva. Se inició tratamiento con ciclofosfamida oral retirándose el micofenolato mofetil, con rápida desaparición de las lesiones purpúricas y mejoría de la función renal


We report a patient with end stage renal disease with lesions compatibles with renal vasculitis antineutrophil cytoplasmic autoantibody (ANCA) - associated in phase of sclerosis that underwent renal transplantation from a non-heart beating donor after one year of haemodialysis treatment, without evidence of active vasculitis. Post-transplantation management was performed according to our protocol in this kind of donors with immunosuppressive treatment based on daclizumab, half-doses of tacrolimus, mycophenolate mofetil and steroids. In the third week the inmurenal biopsy showed an acute necrotizing vasculitis associated with crescent glomerulonephritis. The patient was initially diagnosed of acute vascular rejection and initiated treatment with 6-metilprednisolone and anti-CD3 monoclonal anti-bodies. Two days later he developed a cutaneous purpura and the skin biopsy showed an acute necrotizing vasculitis. The determination of circulating ANCA-anti-myeloperoxidase (MPO) was positive. We initiated treatment with oral cyclophosphamide plus mycophenolate mofetil discontinuation with rapid improvement of cutaneous lesions and initiation of renal function recovery


Assuntos
Masculino , Pessoa de Meia-Idade , Humanos , Vasculite/etiologia , Transplante de Rim/efeitos adversos , Insuficiência Renal/cirurgia , Vasculite/diagnóstico , Vasculite/tratamento farmacológico , Transplante de Rim/imunologia , Insuficiência Renal/complicações , Anticorpos Anticitoplasma de Neutrófilos/imunologia , Imunossupressores/farmacologia , Rejeição de Enxerto/imunologia , Rejeição de Enxerto/tratamento farmacológico
3.
Nefrología (Madr.) ; 26(2): 278-282, feb. 2006. ilus
Artigo em Es | IBECS (Espanha) | ID: ibc-048890

RESUMO

Publicamos un caso de un paciente con insuficiencia renal avanzada con lesionescompatibles con vasculitis renal asociada a anticuerpos contra citoplasmade neutrófilos (ANCA) en fase de esclerosis que recibió un injerto renal de cadáveren asistolia tras un año en programa de hemodiálisis con ausencia de sintomatologíavasculítica. El tratamiento inmunosupresor se realizó acorde a nuestroprotocolo en este tipo de donantes basado en daclizumab, dosis media detacrolimus, micofenolato mofetil y esteroides.En la tercera semana post-trasplante la biopsia renal mostró una glomerulonefritisnecrotizante con semilunas. El paciente fue inicialmente diagnosticado de rechazoagudo vascular y recibió tratamiento con 6-metilprednisolona y anticuerposmonoclonales anti-CD3. Dos días más tarde el paciente desarrolló una púrpuracutánea cuya biopsia mostró una vasculitis aguda necrotizante. La determinaciónde ANCA circulante anti mieloperoxidasa (MPO) fue positiva. Se inició tratamientocon ciclofosfamida oral retirándose el micofenolato mofetil, con rápida desapariciónde las lesiones purpúricas y mejoría de la función renal


We report a patient with end stage renal disease with lesions compatibles withrenal vasculitis antineutrophil cytoplasmic autoantibody (ANCA) - associated inphase of sclerosis that underwent renal transplantation from a non-heart beatingdonor after one year of haemodialysis treatment, without evidence of active vasculitis.Post-transplantation management was performed according to our protocolin this kind of donors with immunosuppressive treatment based on daclizumab,half-doses of tacrolimus, mycophenolate mofetil and steroids. In the third week the inmurenalbiopsy showed an acute necrotizing vasculitis associated with crescent glomerulonephritis.The patient was initially diagnosed of acute vascular rejection and initiated treatmentwith 6-metilprednisolone and anti-CD3 monoclonal anti-bodies. Two dayslater he developed a cutaneous purpura and the skin biopsy showed an acute necrotizingvasculitis. The determination of circulating ANCA-anti-myeloperoxidase(MPO) was positive. We initiated treatment with oral cyclophosphamide plus mycophenolatemofetil discontinuation with rapid improvement of cutaneous lesionsand initiation of renal function recovery


Assuntos
Masculino , Pessoa de Meia-Idade , Humanos , Anticorpos Anticitoplasma de Neutrófilos , Transplante de Rim , Vasculite/imunologia , Vasculite/cirurgia , Insuficiência Renal Crônica/cirurgia , Peroxidase/imunologia , Recidiva , Fatores de Tempo , Doadores de Tecidos , Vasculite/patologia
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