What is the maximum recommended dose of ketorolac (NSAID) for adults with normal renal function?

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Dosis Máxima de Ketorolaco

La dosis máxima diaria de ketorolaco es 120 mg para adultos menores de 65 años con función renal normal, administrada como 30 mg cada 6 horas por vía intravenosa o intramuscular, con una duración máxima de tratamiento de 5 días. 1

Dosis Máximas Según Vía de Administración y Población

Adultos < 65 años con función renal normal:

Dosis múltiple (IV o IM):

  • 30 mg cada 6 horas
  • Máximo diario: 120 mg 1
  • Duración máxima: 5 días 2, 1

Dosis única:

  • IM: 60 mg dosis única 1
  • IV: 30 mg dosis única 1

Poblaciones que requieren reducción de dosis:

Adultos ≥ 65 años, insuficiencia renal, o peso < 50 kg:

  • 15 mg cada 6 horas (IV o IM)
  • Máximo diario: 60 mg 1
  • Dosis única IM: 30 mg 1
  • Dosis única IV: 15 mg 1

Vía oral (solo como terapia de continuación):

Adultos 17-64 años:

  • 20 mg dosis inicial, luego 10 mg cada 4-6 horas 3
  • Máximo diario: 40 mg 3

Adultos ≥ 65 años, insuficiencia renal, o peso < 50 kg:

  • 10 mg dosis inicial, luego 10 mg cada 4-6 horas 3
  • Máximo diario: 40 mg 3

Limitaciones Críticas de Duración

El tratamiento con ketorolaco no debe exceder 5 días en ninguna circunstancia, considerando la duración combinada de todas las vías de administración (IV, IM y oral). 2, 1, 3 Esta limitación estricta se debe al riesgo significativo de toxicidad gastrointestinal, renal y cardiovascular con el uso prolongado. 2

Consideraciones de Administración

Técnica de administración:

  • IV: administrar en bolo lento durante mínimo 15 segundos 1
  • IM: administrar lenta y profundamente en el músculo 1
  • No acortar el intervalo de dosificación de 4-6 horas 3

Inicio y duración del efecto:

  • Efecto analgésico comienza en ~30 minutos 1
  • Efecto máximo en 1-2 horas 1
  • Duración del efecto: 4-6 horas 1

Advertencias Importantes

Contraindicaciones absolutas que deben verificarse antes de prescribir incluyen: asma inducida por aspirina/AINEs, embarazo, hemorragia cerebrovascular, úlcera péptica activa, insuficiencia renal severa, uso concomitante de anticoagulantes, y trombocitopenia. 2, 4, 5

Monitoreo requerido durante el tratamiento: presión arterial basal, BUN, creatinina, pruebas de función hepática, hemograma completo y sangre oculta en heces, con repetición cada 3 meses si el uso se aproxima a este período. 2

Suspender ketorolaco inmediatamente si: las pruebas de función hepática aumentan, BUN o creatinina se duplican, o la hipertensión se desarrolla o empeora. 2, 5

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Guideline

Ketorolac Contraindications and Precautions

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Contraindications and Precautions for Ketorolac Use

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

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Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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