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Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
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Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
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DialyzersA hemodialysis (HD) dialyzer is a plastic cartridge containing thousands of parallel hollow fibers, which serve as semipermeable membranes. These fibers are typically made from cellulose-based or other synthetic materials. During HD, blood is pumped into the top of the cartridge and distributed among these fibers. Simultaneously, dialysis fluid, known as dialysate, is introduced into the bottom of the cartridge, bathing the outside of the fibers. Across the semipermeable membrane,...
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Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
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Video Experimental Relacionado

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Hiperpotasemia en nefrectomía pediátrica: una complicación común

Abigail Schnaith1,2, Chia-Shi Wang3,4, Hui Huang5

  • 1Children's Healthcare of Atlanta, Atlanta, GA, USA. amschna@emory.edu.

Pediatric nephrology (Berlin, Germany)
|January 15, 2026
PubMed
Resumen

La hiperpotasemia es una complicación común después de la nefrectomía pediátrica, que afecta al 50% de los pacientes. Dirigirse a un nivel de potasio preoperatorio por debajo de 3.85 mEq/L puede reducir el riesgo de esta afección potencialmente mortal.

Palabras clave:
Enfermedad renal crónicaHiperpotasemiaNefrectomíaPediátrico

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Área de la Ciencia:

  • Nefrología Pediátrica; Nefrourología; Medicina de Cuidados Críticos

Sus antecedentes:

  • La hiperpotasemia post-nefrectomía en niños es una complicación crítica poco comprendida. Este estudio investiga la incidencia y los factores de riesgo de hiperpotasemia en pacientes pediátricos que quedan anéfrícos después de la nefrectomía.

Objetivo del estudio:

  • Determinar la frecuencia de hiperpotasemia en pacientes pediátricos después de la nefrectomía que resulta en un estado anéfríco. Identificar los factores de riesgo asociados con el desarrollo de hiperpotasemia en esta población.

Principales métodos:

  • Estudio de cohorte retrospectivo de pacientes pediátricos (<21 años) que se sometieron a nefrectomía que resultó en un estado anéfríco. El análisis incluyó potasio preoperatorio, solución salina de lactato (LR) intraoperatoria y otros predictores potenciales. La hiperpotasemia se definió como potasio >5.1 mEq/L (≥1 año) o >5.5 mEq/L (<1 año).

Principales resultados:

  • El 50% de 46 pacientes experimentó hiperpotasemia; el 39% tuvo hiperpotasemia grave. La mayor concentración de potasio preoperatorio (p<0.001) y el LR intraoperatorio (p=0.018) se asociaron con un mayor riesgo. Un nivel de potasio preoperatorio >3.85 mEq/L predijo el desarrollo de hiperpotasemia (p<0.001).

Conclusiones:

  • La hiperpotasemia clínicamente significativa es una complicación frecuente después de la nefrectomía pediátrica que conduce a un estado anéfríco. Mantener niveles de potasio preoperatorios por debajo de 3.85 mEq/L puede mitigar la hiperpotasemia intraoperatoria y postoperatoria.