“…In some cases, it is imperative to provoke the closure of the apical foramen with mineralized tissue or to achieve an unnatural apical barrier to let for condensation of the root filling material 11 . In cases, DI with open apices could be used MTA to promote an apical seal 12 . MTA is a biomaterial with excellent biocompatibility and good sealing property that is usable even in the presence of moisture.…”