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- W2179676963 abstract "resumen Periapical lesions cannot be diagnosed before treatment; diagnosis is made only after surgical treatment with a biopsy for histopathological examination. We report the case of a woman 50 years old, which refers to have a volume increase on the palate. Radiographically there is a wellcircumscribed radiolucent area located in teeth 1.3, 1.2 and 1.1. Sensitivity test showed negative response only in tooth 1.2, with the presumptive diagnosis of necrotic pulp. Since radiographic images suggested a possible communication with nasal cavity, and the infection did not yield, we performed a CT of the paranasal sinuses in which we noted the existing drilling of nasal cavity floor due to the extent of the injury. It was decided to finish the root canal of tooth 1.2 and at the same appointment apical surgery was performed, after curettage, proceeded to cut the apex and used to compact the gutta-percha microcondensators, which in this case was our sealing material. Once the lesion was removed, it was placed in 10% formalin for subsequent histological processing, which showed us a radicular cyst. After six months, we can see the bone regeneration in the affected area. Las lesiones periapicales no pueden ser diagnosticadas antes del tratamiento, su diagnostico se hace unicamente despues del tratamiento quirurgico mediante una biopsia para su examinacion histopatologica. Se reporta el caso de una mujer de 50 anos de edad, la cual refiere tener un aumento de volumen en el paladar. Radiograficamente se observa un area radiolucida bien circunscrita localizada en las piezas 1.3, 1.2 y 1.1. En las pruebas de sensibilidad unicamente la pieza 1.2 mostro respuesta negativa, teniendo como diagnostico de presuncion pulpa necrotica. Puesto que las imagenes radiograficas sugerian una posible comunicacion con fosas nasales, y la infeccion no cedia, se realizo una tomografia de senos paranasales en la cual se pudo comprobar la perforacion existente del piso de fosas nasales debido a la extension de la lesion. Se decidio terminar el tratamiento de conductos de la pieza 1.2 y en la misma cita se realizo la cirugia apical, una vez realizado el curetaje apical se procedio al corte del apice y se utilizaron microcondensadores para compactar la gutapercha, la cual en este caso fue nuestro material de sellado. Una vez que la lesion se extirpo se coloco en formalina al 10% para su posterior procesamiento histologico, el cual nos indico un quiste radicular. Despues de seis meses, podemos ver la regeneracion osea en el area afectada. Persistent periapical lesion: a case report" @default.
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- W2179676963 date "2011-01-01" @default.
- W2179676963 modified "2023-09-24" @default.
- W2179676963 title "Lesión periapical persistente: caso clínico" @default.
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