This article is centered around the advancements in contemporary endodontic
therapy that aim at introducing tissue preservation with the aid of computer-aided
planning and bioresponsive substances. However, it faces difficult clinical
situations, ranging from heavily calcified canals to cases of root resorption and
perforations, and recognizes the great complexity of such cases for dental practice.
The study considers how calcium silicate bioceramics and guided endodontics,
consisting of 3D-printed templates and dynamic navigation, solve the problems
stated. Calcium silicate bioceramics are distinguished by their high
biocompatibility, dimensional stability, and osteogenic activity; all these increase
the effectiveness of procedures such as single-cone obturation, perforation repair,
and apexification. In the meantime, guided access techniques increase the chances
of detection of calcified root canals and minimize the risk of damage to healthy
pericervical dentin. This paper examines the basic physics and biology of calcium
silicates as well as the precision, indications, and drawbacks of guided access
techniques.
Keywords: bioceramics; calcium silicate sealers; guided endodontics; pulp canal
obliteration; static navigation; dynamic navigation; micro-endodontic surgery
