Working Length Determination (Apex Locator + Radiograph)
DeptEndodonticsLevelIntermediateTime5–10 min
Establishing accurate working length using electronic apex locator confirmed with periapical radiograph. Critical for preventing under- or over-instrumentation.
What the protocol covers
- •A) Why WL Matters
- •B) Gold-Standard Approach
- •C) Step-by-Step WL Protocol
- •D) Troubleshooting — When EAL Readings Don't Make Sense
- •E) Documentation
The full procedure entry includes
- The full step-by-step protocol (19 content blocks)
- Armamentarium, indications and contraindications
- Common pitfalls and how to avoid them
- The narrated video lesson and night-before prep sheet
More dental procedures
Pulp Vitality Tests, Percussion/Palpation & Endodontic DiagnosisRubber Dam IsolationAccess Cavity Preparation (Anterior/Premolar/Molar)Glide Path CreationCleaning & Shaping (Hand Files / Rotary / Reciprocation)Irrigation Protocol (Delivery & Activation)Intracanal Medicament Placement & TemporizationObturation Techniques (Single Cone, Lateral, Warm Vertical, Carrier-Based)Post-Endodontic Build-Up (Core) & Temporary RestorationEndodontic Retreatment (GP Removal & Re-Obturation)Ledge / Transportation / Perforation RepairSeparated Instrument Management (Bypass / Retrieval)
Dentalverse is an educational resource for dental students and dentists. This page is a study reference — it is not medical advice and does not replace clinical judgment. Always follow your institution's protocols and your supervisor's guidance.