On-Demand Course Series
Systematic Endodontics
Build a strong foundation and refine your skills with step-by-step, clinically focused training.

Led by Board-Certified EndodontistDr. William Nudera
What’s Inside
Course Covers
$1,750
6 Courses · 4.5 Hours · 4.5 CE
Watch anytime. Learn at your pace.
- Diagnose with confidence
- Create predictable treatment plans
- Handle complex cases with clarity
- Deliver better patient experiences

Outcomes
What You'll Take Away
Diagnose with Clarity
Assess case difficulty before you ever pick up a bur.
Know Your Next Move
A clear next step in every phase of treatment.
Work from a System
A repeatable method instead of case-by-case guesswork.
Manage Complications
Recognize and handle what derails outcomes.
The Curriculum
Six courses take you through the complete endodontic process — from anesthesia to the final radiograph. Each one breaks down into short, focused modules.
Basic Local Anesthetic
Dr. Nudera covers the three most common local anesthetics he uses for root canal treatment — their onset, their duration, and his recommended administration protocol per tooth type.
Anesthesia Testing
Confirming anesthesia before you start is critical to patient comfort. A simple three-step anesthesia testing protocol that gives both you and the patient confidence to move forward.
Supplemental Anesthesia
When every sign of anesthesia is present but the tooth still isn't fully numb. Why certain teeth are harder to anesthetize than others, and the alternative injection techniques to reach for when the standard approach falls short.
The Rubber Dam
Rubber dam isolation is the first line of defense against oral bacteria. The importance of the rubber dam, and the equipment and materials needed to establish an aseptic treatment field.
Rubber Dam: Isolation Strategies
Six rubber dam placement techniques that can isolate any tooth in the mouth, whatever its preexisting condition.
Caries
Carious lesions are a contamination nemesis and can compromise the outcome if they're not fully addressed. Why caries removal is a primary factor in high-quality treatment and long-term predictability.
Saliva
A simple way to seal the rubber dam against saliva contamination — plus the products available to shore up the aseptic field and how to use them.
Hyperemic Gingiva
Excessive bleeding from irritated gingival tissue can obstruct the field fast. Several methods to control this visual hindrance.
Internal Factors
Bleeding pulps and draining pus fill the chamber and compromise visibility. Methods to manage and control these extreme intracanal conditions.
Pre-Endo Buildup
Structurally compromised teeth make field control harder. Dr. Nudera's preferred techniques for restoring damaged tooth structure before instrumentation begins.
Clinical Considerations
The clinical criteria for assessing case difficulty and confirming the tooth — and the patient — fall within your scope of practice. The purpose of the endodontic access, and the two goals required for predictable, efficient treatment.
Radiographic Considerations
Case difficulty from the perspective of pre-operative imaging. How to read the bitewing radiograph against the case-difficulty criteria to keep yourself safely within your scope.
Concepts
The four variables that influence your approach to the access — plus a third goal to weigh when thinking about access design.
Types
The six access designs in use in endodontics today, and how to tell which design type (or types) fit your practice.
Burs & Tips — Part 1
Dr. Nudera defines the three phases of the endodontic access and walks through the burs he uses for Phase 1, and why.
Burs & Tips — Part 2
The cutting instruments for Phases 2 and 3 of the access. What ultrasonic tips are for, and the main points to weigh when choosing your tip set-up.
Magnification & Illumination
The magnification and illumination options for enhancing your visual capabilities — the advantages of a dental operating microscope, plus recommendations for working with loupes.
Part 1
The Phase 1 access preparation begins. The general rules that apply to every case, and the first three anatomic laws of the access for safely locating the pulp chamber.
Part 2
Techniques for depth control and maintaining bur orientation during initial pulp chamber penetration.
Part 3
How the restorative condition of the tooth and the radiographic imaging shape your Phase 1 approach. Dr. Nudera closes Phase 1 by breaking it into seven simple steps.
Refining the Access Design
Phase 2 of the access: bur techniques to refine the design, and how to recognize and manage pulp stones.
Locating the Orifices
Phase 3 of the access: the benefits of preoperative CBCT for canal identification, and the last two anatomic laws for identifying the canal orifices.
Introduction to Root Canal Instrumentation
The purpose and goals of canal instrumentation. Everything you need to know about your endodontic files, and how to identify the file types best suited to navigate and shape the canal system.
The Four Phases of Root Canal Instrumentation
Dr. Nudera defines the four phases of instrumentation and introduces his "Zones of File Advancement" concept.
Steps 1–4
Phase 1 negotiation runs six steps. This module walks through steps 1 through 4 and provides a formula for calculating case difficulty.
Step 5
Step 5, orifice modification — the purpose and benefits of modifying the canal orifice early in the instrumentation process.
Step 6 — Part 1
The final step of Phase 1 negotiation. The only two tactile sensations you need to know when the file doesn't readily reach the apex, and techniques to overcome the sensation of quick file binding.
Step 6 — Part 2
The hard file stop: why hard file stops exist, how to determine their type, and a technique for managing canal blockages from excess shaping debris.
Managing Ledges & Challenging Anatomy: Step 6 — Part 3
The hard file stop continues, with two techniques for managing canal ledges and difficult anatomy — Strategic File Bending and the WOTS technique.
Establishing Working Length
Phase 2 begins with a confirmed working length. The best methods for locating the apical foramen, and how to read the electronic apex locator.
Troubleshooting the EAL
Why the electronic apex locator doesn't always behave as expected, and how to troubleshoot erratic readings.
The Dynamic Working Length Concept
Dr. Nudera introduces the "Dynamic Working Length" concept — why working length isn't just a number you work to, but one you work around.
Guide Path Development
Why you create a preliminary canal shape for your larger engine-driven instruments to follow, and a predictable two-step method for developing a smooth, reproducible guide path.
Creating the Final Shape
Phase 4, the last phase of instrumentation: two strategies for developing the final canal shape — the File System approach and the Single File approach.
The Solutions
A three-part final irrigation protocol, and the endodontic irrigation solutions available to clean the canal system.
The Delivery Method: Positive Pressure
The most common method for introducing irrigation into the canal system — and the proper technique to apply solutions safely, effectively, and efficiently.
The Delivery Method: Negative Pressure
Alternatives to traditional needle irrigation, for clinics seeking more advanced irrigation delivery techniques.
The Enhancement Methods
Irrigation solutions work better with added energy. The products and methods for enhancing their efficacy.
Introduction to Obturation: The Matched System Technique
The five phases of obturation, and the benefits and limitations of the "Matched System Technique" concept.
Phase 1: Cone Fitting
A simple technique to find and fit the perfect gutta-percha cone.
Phase 2: Canal Drying — Part 1
Obturation materials work best in a dry environment. A predictable method to ensure the canal system is as dry as possible.
Phase 2: Canal Drying — Part 2
What to do when persistent moisture from purulent drainage or hemorrhaging prevents complete drying — plus the benefits of calcium hydroxide and its proper application.
Phase 3: Sealer Placement
The role of root canal sealer and its function in obturation. The sealer types Dr. Nudera weighs, the criteria behind his choice, and proper application technique.
Phase 4: Cone Seating
Permanently placing the gutta-percha cone to length — the value of a cone-seating radiograph, and how to troubleshoot cone placement discrepancies.
Phase 5: Cone Melting
Finalizing obturation: how to manipulate gutta-percha in the coronal zone, and how to create the hydraulic pressure that enhances the seal.
Completing the Treatment
The final step — cleaning the chamber and closing the access. Addressing excess sealer and gutta-percha left in the chamber, and the options for access closure.
Bonus
Aftercare Instructions
5 minNo root canal is finished until the patient knows what to expect once the anesthetic wears off. Dr. Nudera's main talking points before you dismiss the patient.
Recommended For
Dentists at any stage looking to bring a repeatable system to every root canal. Whether you're early in your career or sharpening advanced skills, the curriculum gives you a deeper understanding of the problem in front of you — and the language to explain it to patients and colleagues.
Systematic Endodontics
Build skill. Reduce stress. Deliver better care.
Enroll — $1,750Watch anytime. Learn at your pace.
6 Courses · 4.5 Hours · 4.5 CE
