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Rev. esp. pediatr. (Ed. impr.) ; 59(4): 370-372, jul.-ago. 2003.
Artigo em Espanhol | IBECS | ID: ibc-119747

RESUMO

Presentamos el estudio de una niña afectada de estenosis unilateral de la arteria renal. Se trata de una niña de cuatro años que presenta cuadro clínico caracterizado por vómitos de doce horas de evolución, acompañado de deshidratación, poliuria con alcalosis metabólica hipokaliémica e hiponatrémica, convulsiones y coma por encefalopatía hipertensiva. Entre los antecedentes personales, la paciente está diagnosticada de síndrome nefrótico corticosensible e hipertensión arterial, precisando tratamiento farmacológico con captopril y nifedipina para el control. Once meses antes del episodio actual se realiza angioplastia transluminal percutánea por estenosis de la arteria renal izquierda con buen resultado. En el momento del cuadro recibe tratamiento con prednisona a dosis de 40 mg/m2/48h. Se realiza nueva arteriografía renal observándose reestonosis de la arteria renal izquierda, sin resultados con angioplastia transluminal percutánea. A la vista de estudios de imagen, se realiza una nefrectomía izquierda. Buena evolución tras ocho años de seguimiento. No precisa medicación para control de su tensión arterial y no ha presentado nuevas recaídas de su síndrome nefrótico (AU)


We present the study of a girl suffering from unilateral stenosis of the renal artery. This is a four year old girl who presents a clinical picture characterized by 12 hour long vomiting, accompanied by dehydration, polyuria with hypokaliemic and hyponatremic metabolic alkalosis, seizures and coma due to hypertensive encephalopathy. Among her personal background, the patient has been diagnosed of corticosensentive nephrotic syndrome and arterial hypertension, that required drug treatment with captropril and niphdipine for the control. Eleven months before the present event, a percutaneous transluminal angioplasty was performed due to stenosis of the left renal artery with good result. At the time of the picture, she was receiving treatment with prednisone, at a dose of 40mg/m2/48h. A new renal arteriography was performed, observing restenosis of the left renal artery, without results with percutaneous transluminal angioplasty. Based on the imaging studies, a left nephrectomy was performed. Good evolution after eight years of follow up. She does not require medication to control her blood pressure and has not presented new relapses of her nephrotic syndrome (AU)


Assuntos
Humanos , Feminino , Pré-Escolar , Vipoma/etiologia , Alcalose/etiologia , Síndrome Nefrótica/fisiopatologia , Hipertensão Renovascular/complicações , Arteriopatias Oclusivas/complicações , Fatores de Risco
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