MedicalCRITERIA.com

Unifying Concepts

Currently Viewing Posts Tagged Hemolytic

Definition of Postdiarrheal Hemolytic Uremic Syndrome (HUS)

1996 Case Definition

Clinical description
Hemolytic uremic syndrome (HUS) is characterized by the acute onset of microangiopathic hemolytic anemia, renal injury, and a low platelet count. Thrombotic thrombocytopenic purpura (TTP) also is characterized by these features but can include central nervous system (CNS) involvement and fever and may have a more gradual onset. Most cases of HUS (but few cases of TTP) occur after an acute gastrointestinal illness (usually diarrheal).

Continue reading “Definition of Postdiarrheal Hemolytic Uremic Syndrome (HUS)”

Diagnosis of Autoimmune Hemolytic Anemia (AIHA)

Two criteria must be diagnose AIHA: serologic evidence of an autoantibody and clinical or laboratory evidence of hemolysis. Serologic evidence of an autoantibody is provided by positive autocontrol and direct antiglobulin test (DAT, direct Coombs´ test) results and subsequent identification of an autoantibody in the RBC eluate and possibly the serum. Serum reactivity with autologous RBCs generally indicates the presence of an autoantibody, but it does not exclude the presence of an autoantibody.

Continue reading “Diagnosis of Autoimmune Hemolytic Anemia (AIHA)”

  • Language:

  • Users Online

  • Medical Disclaimer

    El contenido de este sitio web son solo para fines informativos y no reemplazan la consulta con un profesional médico.
  • Recent Posts

  • Categories

  • Copyright by MedicalCriteria.com