1. Diagnosis

The initial step in the endodontic process involves diagnosis of the issue. Typically, patients report pain or discomfort in a specific tooth or region, prompting a comprehensive examination. During this process, you must establish whether an endodontic procedure is indicated.

Various diagnostic tools and techniques can be employed to assess the tooth and the surrounding structures, allowing for the identification of the underlying cause. This crucial step enables the development of an appropriate treatment plan, tailored to the individual patient's needs, while also helping determine case complexity and treatment approach.

For reliable diagnosis, a radiograph is required, which can be carried out by the traditional use of an X-ray, or a CBCT in more complex cases.

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When should you use CBCT in endodontics?

CBCT is typically used in complex cases, retreatments, or when conventional radiographs do not provide sufficient anatomical detail.

4. Shaping

After you’ve gained access, it's time to shape the canals to remove the pulp and any bacteria or debris from the root canals. You will need to work carefully and thoroughly to ensure all pulp tissue is removed, leaving the canals clean and free from infection.

For the best possible shaping, you should have a range of files available for use, providing you with a suitable solution, no matter the canal shape. Creating a glide path prior to rotary instrumentation can significantly reduce stress on files and improve shaping outcomes.

Rotary and reciprocating systems may be selected depending on canal anatomy and clinician preference.

The Endoflex K-file range is flexible enough to navigate anatomy, allowing you to create a sufficient glide path, or to apically gauge. They can also be used alongside the BA Optima or the EDGEAPEX HP motors with built-in apex locators which allow you to accurately find the working length. 

For the shaping and finishing phases of preparation, EdgeEndo’s extensive range of products includes a large variety of heat-treated NiTi files, complete with high cyclic fatigue resistance and flexibility – ideal for shaping canals of all complexities.

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Find out how Edge Endo files can save your practice money and perform as well as your current files

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What are the differences between rotary and reciprocating files?

Choosing the ‘right’ file is as much to do with individual preference as it is to do with the clinical case. In rotary file systems, the file rotates down the canal to the apex uninterrupted, offering quick and efficient shaping which can in turn reduce chair time and improve patient experience. In reciprocating file systems, the file cuts in a back-and-forth motion, making it simple to use, and often offering more flexibility and greater resistance to cyclic fatigue.

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What is the most effective irrigation method?

A combination of sodium hypochlorite and EDTA, supported by activation, is widely used to achieve effective canal disinfection.

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When should you use cold vs warm obturation?

Cold obturation can be suitable when using gutta-percha points with a bioceramic sealer for a controlled, efficient technique. Warm obturation may be preferred where greater adaptation is needed, using heated devices to support the downpack and backfill stages. The best choice depends on canal anatomy, case complexity, and the clinician’s preferred workflow.

9. Restoration

Following successful obturation, the final stage of the endodontic workflow is restoring the tooth to full function and aesthetics. This step is essential in ensuring the long-term success of the treatment, as even a well-executed root canal can fail if the coronal seal is compromised.

A strong, durable restoration protects the remaining tooth structure from fracture while preventing bacteria from re-entering the canal system. Depending on the clinical situation, this may involve a direct restoration or a more complex solution such as a crown.

It is important to minimise the time between obturation and final restoration, as delays can increase the risk of contamination and compromise treatment outcomes. By planning the restoration early in the workflow, you can ensure a smoother and more predictable treatment process.

At Henry Schein, we offer a wide range of restorative materials and solutions to support you in achieving a reliable coronal seal and long-lasting results for your patients. Shop our restorative products here.

The Restoration Workflow

Discover Henry Schein solution for a seamless restorative workflow, enabling you to complete strong and long-lasting dental restorations every time.

10. Retreatment And Managing Complications

While many endodontic treatments are successful, there are cases where retreatment may be required. This can occur when infection persists, new symptoms develop, or when initial treatment has not fully addressed the complexity of the canal system.

Common causes of endodontic failure include:

  • Missed or untreated canals.
  • Incomplete disinfection.
  • Poor obturation or sealing.
  • Coronal leakage due to restoration failure.

Retreatment involves carefully removing existing filling materials, recleaning and shaping the canals, and addressing any previously untreated anatomy. This process can be more complex than primary treatment and often requires enhanced visualisation and precision.

Using magnification, advanced imaging, and specialised instruments can help improve outcomes in these cases, allowing you to identify challenges more clearly and treat them effectively.

If you’re unsure which products would be best suited to you, our dedicated experts can help. Contact us here.

Shopping With Henry Schein

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11. Workflow Efficiency and Clinical Optimisation

As endodontic techniques and technologies continue to evolve, there is an increasing focus on improving efficiency without compromising clinical outcomes. A well-optimised workflow allows you to work more predictably, reduce chair time, and enhance the overall patient experience.

By reviewing each stage of the endodontic process, there are opportunities to streamline your approach. This may include selecting instrumentation systems that reduce the number of steps required, or integrating devices that combine multiple functions, such as motors with built-in apex locators.

In suitable cases, single-visit endodontics may offer additional efficiencies, reducing the need for multiple appointments while maintaining high standards of care.

Consistency is also key. Using systems and protocols that you are familiar with can help reduce variability and improve confidence across different case types.


FAQs

The endodontic workflow typically includes diagnosis, magnification, access, shaping, irrigation and debridement, drying, sealing, obturation, and final restoration. Each stage supports the next, so a structured approach helps clinicians work more efficiently, reduce procedural risk, and achieve more consistent outcomes for patients.
Radiographs are required for reliable endodontic diagnosis, and CBCT can be considered in more complex cases where additional detail is needed. This may include cases with complex anatomy, retreatment requirements, suspected additional canals, or when conventional imaging does not provide enough information to support confident treatment planning.
Magnification supports accurate visualisation of the pulp and canal system, helping clinicians locate and treat canals more effectively. Microscopes are an important tool for improving clarity during endodontic procedures, particularly where internal anatomy is difficult to see or where precision is critical.
Access should allow clear entry to the pulp chamber and root canal system while preserving as much tooth structure as possible, using burs to gain initial access and enlarge the access cavity for cleaning and shaping. Modern access preparation requires balance: clinicians need sufficient visibility and straight-line access without unnecessarily weakening the tooth.
Shaping should remove pulp tissue, bacteria, and debris while maintaining the original canal anatomy as much as possible. Having a range of files available can enable clinicians to select the most suitable option for different canal shapes. Flexible K-files are a good choice for glide path creation, and heat-treated NiTi files are ideal for shaping canals of varying complexity.
Irrigation and debridement help remove remaining pulp tissue, bacteria, and debris after shaping, preparing the canals for filling. Sodium hypochlorite can support disinfection, while EDTA can remove the smear layer and enhance the disinfection process. Effective irrigation depends on methodical cleaning, safe delivery, appropriate solution choice, and – in more advanced workflows – activation where suitable.
After cleaning and shaping, canals should be dried thoroughly before sealing and filling. Absorbent paper points help prepare the canal for sealer placement, while sealers help reduce the chance of reinfection by sealing accessory canals, lateral canals, and the apical foramen. Obturation then fills the root canals with a biocompatible material such as gutta-percha, helping protect the canal system from bacteria and debris.
Henry Schein offers products across the endodontic workflow, including diagnostic imaging, microscopes, access instruments, files, irrigation solutions, drying points, sealers, gutta-percha, and obturation devices. But more than just a supplier, they also support clinicians from diagnosis through to obturation, helping practices select trusted solutions that suit their preferred techniques and support consistent patient outcomes.