Artículo de revista
Thrombosis in renal artery in a newborn. Presentation a review of a case.
Autor
Torres, Ana Lucía
Torres, Javier
Cifuentes, Jorge Andrés
Institución
Resumen
This report describes a newborn who presents high pressure values and absence of pulses in inferior extremities in his
4th day of life. Posterior to placement of umbilical arterial catheter, confirming diagnostic of thrombosis in aorta and left renal
artery. A gamagraphy with MAG 3 was performed that gave evidence of left renal exclusion and aorta and left renal
angioresonance. A management with no fractional heparin and streptokinase during 6 hours was initiated. The compromise
in lower extremities was totally recovered, improving presure values in a few days. Following studies of renal function and
growth give evidence of left renal artery flow and some function. This report describes an improvement with anticoagulant
and thrombolitic treatment of a newborn kidney depite of a prolonged ischemia. Se describe un neonato que presenta cifras tensionales elevadas y ausencia de pulsos en miembros inferiores en su cuarto
día de vida después de la colocación de un catéter umbilical arterial, evidenciando trombosis en arteria aorta y renal izquierda.
Se realizó gammagrafía con MAG 3 que mostró exclusión renal izquierda y angioresonancia de aorta y renal izquierda. Se inició
manejo con heparina no fraccionada y estreptoquinasa durante 6 horas. Se recuperó totalmente el compromiso en miembros
inferiores, mejorando cifras tensionales a los pocos días. Estudios de seguimiento de función renal y crecimiento evidencian
flujo de arteria renal izquierda y algo de función. Se describe mejoría con tratamiento anticoagulante y trombolítico de un riñón
neonatal a pesar de sufrir isquemia prolongada.
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