DentistryOnline courseEndodontics
Arnaldo Castellucci on working length — five lessons on getting the canal terminus right
Get the one measurement that governs every root canal under control with Working Length in Endodontics. In five concise lessons — around two and a half hours — endodontic authority Arnaldo Castellucci explains how to determine working length accurately, where preparation and obturation should end, how to read apex locators and why apical patency matters.
- 5lessons
- 2 h 34 minof video
- Endodonticsfocus
What you’ll be able to do
- Determine an accurate working length with current methods
- Choose the ideal apical limit for preparation and filling
- Read and trust electronic apex locators
- Maintain apical patency through instrumentation
- Avoid the errors that lead to over- or under-extended fills
Inside the course
Finding and setting the terminus
The first lessons compare modern ways of establishing length and settle the long-running question of where a canal should ideally be prepared and sealed, so your decisions rest on principle rather than habit.
Locators and patency
Castellucci shows how to use apex locators reliably and why keeping the apical foramen patent protects your result, drawing on decades of microscopic endodontic practice.
About Arnaldo Castellucci
An endodontic specialist with nearly forty years in microscopic endodontics, he has authored reference texts and lectured across more than sixty countries.
Built for
- General dentistsA firm grip on the measurement that decides canal success.
- EndodontistsA master’s take on apical limit and patency.
- ResidentsClear reasoning behind working-length decisions.
Curriculum
Course lessons (2 h 34 min) 5 lessons
- Modern Techniques to Determine an Accurate Working Length (29 min)
- Which Is the Ideal Limit of Root Canal Preparation and Obturation? (38 min)
- Using the Apex Locators (19 min)
- Apical Patency (36 min)
- Questions and Answers (30 min)
Before you buy
Do I get CME credit or a certificate?
No. Clinicapedia provides the educational content only — no CME or CE credits, MOC points or certificates of completion are included with this product.
Specifications
| Format | Online video course |
|---|---|
| Instructor | Arnaldo Castellucci |
| Contents | 5 lessons |
| Duration | 2 h 34 min |
| Access | Lifetime, self-paced |
| Department | Dentistry |
| Delivery | Instant download · lifetime re-download |


