Kenee & AL, 2006, assessed the amount of CaOH2 present in canals after removal following several techniques. Among these were included combinations of NaCIO and EDTA, rotary instruments, or ultrasound. It was found that none of the aforementioned techniques completely removed the material.
Kenee et al 2006, evaluaron la cantidad de CaOH2 remanente en los conductos luego de su remoción con varias técnicas, incluyendo combinaciones de NaClO con EDTA, instrumentación rotatoria o ultrasonido y encontraron que ninguna de las técnicas removía por completo el material.