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Rev. ANACEM (Impresa) ; 5(1): 41-44, oct. 2011. tab, ilus
Article in Spanish | LILACS | ID: lil-613295

ABSTRACT

Introducción: La esferocitosis hereditaria es la causa más común de anemia hemolítica crónica en Estados Unidos y Europa, con una incidencia de 1 cada 5.000 nacimientos. Se debe a una alteración de la membrana eritrocitaria. Los pacientes afectados pueden permanecer asintomáticos, con una hemólisis mínima, o desarrollar una anemia hemolítica severa. Presentación del caso: Lactante menor de 3 meses, con antecedentes de ictericia neonatal prolongada hasta la fecha de la consulta en policlínico de San Ignacio por regurgitación postprandial. Se realiza hemograma por presentar intensa palidez e ictericia, detectándose anemia severa, signos de hemólisis de eritrocitos e hiperbilirrubinemia de tipo indirecta. Se decide su hospitalización en Hospital Clínico Herminda Martin (HCHM), encontrándose hipoactivo, sin otros síntomas. Se transfunden 50cc de glóbulos rojos, evolucionando favorablemente. Durante la hospitalización se averigua el antecedente de prima que hace 6 años fue esplenectomizada por cuadros de anemia hemolítica recurrente durante 5 años. Se decide alta, tratamiento con ácido fólico e interconsulta con hematólogo. Discusión: Aunque la esferocitosis hereditaria se trata de la anemia hemolítica congénita más frecuente en Chile, su diagnóstico se dificulta de no conocerse antecedentes familiares o si no existe reticulocitosis ni esplenomegalia (como en este caso), lo que lleva a pensar en otras causas de anemia. Por esto, fue de importancia el antecedente familiar conocido tras su ingreso, pues orientó a un diagnóstico que en este caso no tenía una presentación típica.


Introduction: Hereditary spherocytosis is a common cause of hemolytic anemia due to an alteration of the erythrocyte membrane. Affected patients can remain asymptomatic, with a minimum hemolysis, or develop a severe hemolytic anemia. It is transferred as an autosomal dominant disease, less frequent as an autosomal recessive one, or with no medical history in the family. Case report: 3 month-old infant, with a medical history of neonatal ictericy lengthy so far, consultation at San Ignacio polyclinic because of a postprandial regurgitation, a hemogramis carried out by presenting intense paleness and ictericy, detecting severe anemia and indirect hyperbilirubinemia. It is decided to hospitalize him into Herminda Martin Clinic Hospital, being hypoactive, with no other symptoms. 50 cc red corpuscles are transfused, progressing favorably. During hospitalization it is found out the medical history of a cousin who was splenectomized due to hemolytic anemia symptoms recurring for 5 years. It is decided the discharge with a folic acid treatment and an interconsult with a hematologist. Discussion: Although the hereditary spherocytosis is the congenital hemolytic anemia more frequent in Chile, its diagnosis turns more complicated for an unknown medical history in the family, or if it does not present reticulocytosis nor splenomegaly (as in this case), which leads to think of other causes of anemia. Because of that it was very important the medical history of the family known after his admission into the hospital, because it directed towards a diagnosis that in this case did not have a typical presentation.


Subject(s)
Humans , Male , Infant , Spherocytosis, Hereditary/diagnosis , Anemia, Hemolytic, Congenital/diagnosis , Diagnosis, Differential , Erythrocyte Transfusion , Spherocytosis, Hereditary/therapy
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