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Trombosis Arterial Grave que Revela Síndrome Nefrótico Subyacente
Megha Prakash1, Arjun Sabharwal1
1Nephrology, Doncaster and Bassetlaw Teaching Hospitals, Doncaster, GBR.
Cureus
|February 5, 2026
Resumen
El síndrome nefrótico puede causar trombosis arterial y resistencia a la heparina, lo que lleva a complicaciones graves como la amputación de extremidades. Las pruebas tempranas de proteínas en orina son cruciales para diagnosticar esta afección y prevenir resultados adversos.
Área de la Ciencia:
- Nefrología
- Cirugía Vascular
- Medicina Interna
Sus antecedentes:
- La trombosis arterial es una afección crítica que requiere un diagnóstico y manejo rápidos.
- La hipoalbuminemia y la proteinuria inexplicables pueden indicar enfermedades sistémicas subyacentes.
- El síndrome nefrótico, caracterizado por proteinuria masiva, puede provocar complicaciones como trombosis.
Objetivo del estudio:
- Informar un caso de trombosis arterial secundaria a síndrome nefrótico.
- Destacar los desafíos diagnósticos y las estrategias de manejo para tales casos.
- Enfatizar la importancia de las pruebas tempranas de proteínas en orina en pacientes con trombosis inexplicable.
Principales métodos:
- Informe de caso de un hombre joven con hipertensión que presenta isquemia aguda de las extremidades.
- El estudio diagnóstico incluyó imágenes, pruebas de laboratorio y evaluación de síndrome nefrótico.
- El tratamiento implicó embolectomía urgente, anticoagulación (argatrobán) e inmunosupresión (esteroides, rituximab).
Principales resultados:
- El paciente experimentó trombosis arterial recurrente y requirió amputación de extremidades a pesar de las intervenciones iniciales.
- Se diagnosticó síndrome nefrótico como causa subyacente, complicado por resistencia a la heparina debido a hipoalbuminemia.
- El tratamiento con inmunosupresión condujo a una mejora significativa en los niveles de albúmina y proteinuria.
Conclusiones:
- Este caso subraya la asociación entre el síndrome nefrótico y la trombosis arterial.
- La detección temprana de proteinuria es vital para identificar el síndrome nefrótico en pacientes con trombosis o hipoalbuminemia inexplicables.
- El diagnóstico y manejo rápidos del síndrome nefrótico pueden ayudar a prevenir complicaciones graves como la pérdida de extremidades y preservar la función renal.
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