«EndoEst» — 5 functions within 1 device: 1. Apexlocator (?L) — localization of root canal apical constriction (apex): -Multi-frequency principle of apex localization – guaranteed accuracy of measurements at any mediums; -Digital, graphic, light and sound indication of measurement results; -Additional function of apical shelf formation. 2. Electroodontodiagnostics (EOD) – assessment of tooth pulp clinical condition: Electroodontodiagnostics is based on the determination of tooth pulp pain and tactile receptors threshold excitation under their electric stimulation. 3. Depophores (D) — copper-calcium depophoresis under methodic «HUMANCHEMIE GmbH» Indications for the depophoresis procedure: -Infectious processes in root canals, including roots of curved molars, upper wisdom teeth, obliterated canals and teeth covered with crowns; -Periodontitis; -Cysts; -Osteolysis; -Pulpitis (after pulp devitalizing).