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1.
J Clin Anesth ; 27(7): 602-5, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-26260647

RESUMEN

A 62-year-old woman with prosthetic mitral valve was admitted for explant of an infected prosthetic knee. Perioperatively, she was bridged with heparin and started on empiric vancomycin and piperacillin-tazobactam. Platelet counts dropped precipitously within 2 days reaching a nadir of 6000/µL, without any bleeding. Decline persisted despite substituting heparin with bivalirudin. Antiplatelet factor 4 and anti-PLA1 antigen were negative. Schistocytes were absent. Antibiotics were substituted with daptomycin for suspected drug-induced thrombocytopenia. Pulse dose of intravenous immunoglobulin was initiated with rapid normalization of platelet count. She tested positive for IgG antiplatelet antibodies to vancomycin and piperacillin-tazobactam thereby confirming the diagnosis. Drug-induced immune-mediated thrombocytopenia is an underrecognized cause of thrombocytopenia in the intensive care units. Clinicians should be cognizant of this entity, and a definitive diagnosis should be sought if feasible.


Asunto(s)
Ácido Penicilánico/análogos & derivados , Púrpura Trombocitopénica Idiopática/inducido químicamente , Vancomicina/efectos adversos , Remoción de Dispositivos , Femenino , Humanos , Inmunoglobulina G/inmunología , Unidades de Cuidados Intensivos , Persona de Mediana Edad , Ácido Penicilánico/administración & dosificación , Ácido Penicilánico/efectos adversos , Piperacilina/administración & dosificación , Piperacilina/efectos adversos , Combinación Piperacilina y Tazobactam , Infecciones Relacionadas con Prótesis/cirugía , Púrpura Trombocitopénica Idiopática/diagnóstico , Púrpura Trombocitopénica Idiopática/inmunología , Vancomicina/administración & dosificación
4.
BMJ Case Rep ; 20102010 Sep 17.
Artículo en Inglés | MEDLINE | ID: mdl-22778251

RESUMEN

This case report describes a case of congenital sideroblastic anaemia, one of the prototype disorders of erythroid haem biosynthesis. In this instance it was not recognised until after the patient had undergone splenectomy and developed refractory thromboembolic disease.


Asunto(s)
Anemia Sideroblástica/congénito , Esplenectomía/efectos adversos , Tromboembolia/etiología , Anemia Sideroblástica/complicaciones , Anemia Sideroblástica/cirugía , Anticoagulantes/uso terapéutico , Diagnóstico Diferencial , Enoxaparina/uso terapéutico , Humanos , Masculino , Tromboembolia/diagnóstico , Tromboembolia/prevención & control , Adulto Joven
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