Can a Dentist Perform a Root Canal?

A root canal is a common dental procedure designed to save a tooth when the soft tissue inside, called the pulp, becomes infected or inflamed. The pulp contains nerves and blood vessels that can be damaged by deep decay, large fillings, or a crack in the tooth. During the procedure, the infected pulp is removed, cleaned, disinfected, and sealed. Yes, a general dentist can perform this treatment, as all licensed dentists are trained in endodontics. The decision of who performs the procedure, however, largely depends on the complexity of the individual case and the dentist’s personal level of experience.

The Role of the General Dentist

General dentists are fully trained during their four years of dental school to diagnose and treat diseases of the dental pulp. Endodontics forms a required part of their professional education, giving them the foundational skill set to perform root canal therapy. Their legal scope of practice includes the ability to perform these procedures.

General practitioners routinely handle straightforward root canal cases, especially those involving teeth with relatively simple anatomy. This often includes anterior teeth, such as incisors and canines, which typically have a single root and a single, easily accessible canal. Premolars, located between the canines and molars, also frequently fall into the category of manageable cases for a general dentist.

Defining Endodontic Specialization

An endodontist is a dentist who has completed two or three additional years of focused, post-doctoral training in the diagnosis and treatment of diseases and injuries of the dental pulp and surrounding tissues. This specialized residency program allows them to develop advanced expertise in managing complex root canal systems and performing micro-level procedures. Endodontists often dedicate their practice exclusively to root canal therapy.

The specialist’s office is typically equipped with specialized technology that is not always available in a general practice. This includes dental operating microscopes, which provide enhanced magnification and illumination to visualize the minute details inside the tooth. They also utilize advanced imaging techniques, such as Cone-Beam Computed Tomography (CBCT) scans, which provide a three-dimensional view of the tooth and surrounding bone. These tools allow the endodontist to navigate challenging anatomy and diagnose issues that may be invisible on standard two-dimensional X-rays.

Determining Case Complexity

The deciding factor for a referral is the inherent difficulty of the endodontic case. Practitioners assess case complexity based on anatomical and patient factors. A general dentist will typically refer a case if the tooth presents with significant deviations from normal anatomy.

Anatomical challenges include severe curvature of the root canals, which increases the risk of instrument fracture or perforation during cleaning. The presence of calcified canals, where the pulp space has narrowed due to trauma or aging, makes locating and cleaning the canal extremely difficult. Molars, especially second and third molars, are often referred because they possess complex root systems, sometimes having three or four canals. Other factors prompting referral include previous failed root canal treatments, cases requiring surgical intervention like an apicoectomy, or teeth that are cracked. The choice of practitioner prioritizes the patient’s specific pathology and the clinician’s ability to achieve a predictable outcome.