Apendicectomía de intervalo en apendicitis complicada: Características clínicas, imagenológicas y anatomopatológicas en un centro privado del Perú

Autores/as

  • Juan Carlos Marcos-Enriquez Servicio de Páncreas, Hospital Nacional Edgardo Rebagliati Martins – EsSalud, Lima, Perú. Servicio de Cirugía general, Clínica Sanna Sede San Borja, Lima, Perú. https://orcid.org/0000-0001-7253-3330
  • Juan Jaime Herrera-Matta Servicio de Cirugía general, Clínica Sanna Sede San Borja, Lima, Perú. https://orcid.org/0000-0002-4226-1159
  • César Rodríguez-Alegría Servicio de Páncreas, Hospital Nacional Edgardo Rebagliati Martins – EsSalud, Lima, Perú. Servicio de Cirugía oncológica, Clínica Sanna Sede San Borja, Lima, Perú. https://orcid.org/0000-0002-4733-6279

DOI:

https://doi.org/10.30944/20117582.3171

Palabras clave:

apendicitis, absceso abdominal, antibacterianos, apendicectomía, laparoscopia, tiempo de tratamiento

Resumen

Introducción. La apendicitis aguda complicada con flemón o absceso continúa siendo un desafío terapéutico respecto al manejo no operatorio (MNO) y la necesidad de apendicectomía de intervalo (AI). Aunque la AI puede reducir la morbilidad inicial y permitir la detección de neoplasias apendiculares, el momento óptimo y los factores asociados al fracaso del MNO permanecen inciertos. El objetivo de este estudio fue describir las características clínicas, imagenológicas, quirúrgicas y anatomopatológicas de los pacientes sometidos a AI en un centro peruano, evaluando factores asociados al fracaso del MNO y al intervalo quirúrgico.

Métodos. Estudio descriptivo, transversal, en pacientes adultos con apendicitis complicada, sometidos a AI tras MNO entre 2022 y 2024 en la Clínica Sanna, en Lima, Perú. Se analizaron las variables mediante estadística descriptiva, la prueba exacta de Fisher y la prueba U Mann-Whitney.

Resultados. De 614 apendicectomías, 9 (1,5 %) correspondieron a AI; 77,8 % fueron mujeres, con edad media de 50 años. El 67 % presentó absceso y el 33 % fecalito, sin asociación significativa con la planificación quirúrgica. La mediana del intervalo entre MNO y cirugía fue de 69 días (RIC: 46-115). El abordaje laparoscópico se empleó en ocho casos, con una conversión a cirugía abierta. La morbilidad fue mínima (un caso de íleo posoperatorio). Ocho especímenes quirúrgicos mostraron inflamación aguda y uno crónica, sin evidencia de neoplasia.

Conclusión. La apendicectomía de intervalo es un procedimiento infrecuente pero seguro, con alta factibilidad laparoscópica y baja morbilidad. La variabilidad del intervalo quirúrgico resalta la necesidad de estandarizar criterios de manejo.

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Publicado

2026-06-02

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Marcos-Enriquez, J. C.; Herrera-Matta, J. J.; Rodríguez-Alegría, C. Apendicectomía De Intervalo En Apendicitis Complicada: Características clínicas, imagenológicas Y anatomopatológicas En Un Centro Privado Del Perú. Rev Colomb Cir 2026.

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