Gentle, Effective Care from an Experienced Westland Dentist
Tooth pain shouldn’t control your life. At our Westland dental office, Dr. Steven Cohen has helped hundreds of patients save their natural teeth through root canal therapy — a procedure that’s far more comfortable than its reputation suggests.
If you’re experiencing tooth pain, swelling, or sensitivity, call (734) 261-6060 today to schedule a same-day consultation.
Why Choose Dr. Cohen for Root Canal Therapy in Westland?
Patients throughout the Westland area trust Dr. Cohen for endodontic care because of his commitment to patient comfort, precision technique, and transparent communication. We use modern equipment and take the time to ensure every patient understands their diagnosis and treatment options before any work begins.
We welcome patients from Westland and surrounding communities, including Wayne, Garden City, Livonia, and Dearborn Heights.
What Is Root Canal Therapy? A Dentist’s Explanation
Root canal therapy is an endodontic procedure that removes infected or inflamed pulp tissue from inside a tooth, cleans and disinfects the root canals, and seals them to prevent reinfection. The goal is straightforward: save your natural tooth and eliminate the source of your pain.
As a dentist who performs root canal treatments regularly, Dr. Cohen emphasizes that the procedure itself does not cause pain — it relieves it. Most patients are surprised by how comfortable the experience is compared to what they expected.
The Anatomy of Your Teeth
To understand why root canal therapy works, it helps to know how a tooth is structured:
- Enamel (outer crown): The hardest substance in the human body. It protects the tooth from daily wear and bacterial intrusion.
- Dentin: The dense layer beneath the enamel. Less hard than enamel, it forms the bulk of the tooth and transmits sensations, which is why exposed dentin causes sensitivity.
- Pulp: The living core of the tooth, containing nerves, blood vessels, and connective tissue. It’s critical during tooth development but is no longer essential once a tooth is fully mature.
When bacteria reach the pulp through a deep cavity, a crack, or gum disease, infection sets in. Without treatment, this infection can spread to the jawbone, neighboring teeth, and in rare but serious cases, beyond the mouth entirely.
When Do You Need a Root Canal? Common Causes We Treat
Dr. Cohen recommends root canal therapy when the tooth’s pulp has become infected or irreversibly damaged. In our Westland practice, the most common causes we see include:
- Advanced tooth decay: A cavity that’s been left untreated long enough to penetrate through the enamel and dentin into the pulp chamber.
- Cracked or fractured teeth: Even a hairline crack can create a pathway for bacteria to enter the pulp, especially under the pressure of chewing.
- Dental trauma: A knocked or jarred tooth—even one without visible damage—can disrupt blood supply to the pulp, causing it to die and become infected over time.
- Repeated dental procedures: A tooth that has undergone multiple restorations may eventually experience pulp inflammation that requires endodontic treatment.
- Gum disease: Advanced periodontal disease can allow bacteria to travel down the root surface and infect the pulp from below.
Warning Signs You Shouldn’t Ignore
In our clinical experience, patients who come in early have better outcomes and simpler treatment. Watch for these signs of pulp infection or damage:
- Persistent, severe toothache, especially throbbing pain that wakes you at night
- Prolonged sensitivity to heat or cold that lingers after the source is removed
- Swollen, tender, or discolored gums near a specific tooth
- A pimple-like bump on the gums (called a dental abscess or fistula)
- Tooth darkening or discoloration
- Pain when biting or chewing
Not all infected teeth cause obvious pain — some infections are detected only through X-rays during routine exams. This is one of the reasons regular dental checkups matter.
The Benefits of Root Canal Therapy Over Extraction
Patients sometimes ask whether extraction is simpler than a root canal. In most cases, we advise against extraction when the tooth can be saved. Here’s why:
- Preserves your natural tooth: Nothing functions quite like your own tooth. Natural teeth are stronger, more stable, and better for long-term jawbone health than any replacement option.
- Eliminates infection and pain: Removing the infected pulp addresses the root cause of your discomfort, not just the symptoms.
- Prevents bone loss: When a tooth is extracted, the jawbone beneath it begins to deteriorate. Keeping the tooth preserves bone density.
- More cost-effective long-term: The cost of a root canal and crown is typically lower than the combined cost of extraction, bone grafting, and an implant.
- Faster recovery: Most patients return to normal activity within a day or two of a root canal procedure.
Root Canal Treatment: What to Expect, Step by Step
Dr. Cohen follows a precise, evidence-based protocol for every root canal procedure. Here’s exactly what happens during your treatment:
1. Diagnosis and X-Rays
We begin with digital X-rays to examine the shape of your root canals, identify the extent of the infection, and check the surrounding bone for signs of spread. In some cases, a CBCT (cone beam CT) scan provides a three-dimensional view for more complex cases.
2. Local Anesthesia
The area around your tooth is thoroughly numbed with local anesthetic. Dr. Cohen takes the time to ensure you’re completely comfortable before proceeding — you should feel pressure, but not pain. Dental sedation options are also available for patients with dental anxiety.
3. Isolation
A small rubber dam is placed around the tooth to keep it clean, dry, and free of saliva during the procedure. This also prevents any debris from being swallowed.
4. Pulpectomy (Pulp Removal)
A small opening is made through the crown of the tooth. Using specialized endodontic instruments, Dr. Cohen carefully removes the infected or inflamed pulp tissue from the pulp chamber and root canals.
5. Cleaning, Shaping, and Disinfection
The canals are carefully cleaned, widened, and shaped using fine instruments. An antimicrobial irrigating solution is used throughout to flush out bacteria and tissue debris and disinfect the canal walls.
6. Canal Filling
Once the canals are clean and dry, they’re filled with gutta-percha—a biocompatible, rubber-like material that seals the canals and prevents bacteria from re-entering. It’s secured with dental cement for a complete seal.
7. Temporary Restoration
A temporary filling closes the access opening while the tooth heals and while your permanent restoration is being prepared.
8. Permanent Crown or Filling
At a follow-up appointment, the temporary filling is replaced with a permanent restoration—most commonly a dental crown—to protect the tooth, restore its function, and prevent fracture. This step is essential. A root-canal-treated tooth that isn’t properly crowned is at significantly higher risk of cracking.
Types of Endodontic Treatments We Offer
Not every case is identical. Depending on your situation, Dr. Cohen may recommend one of the following:
- Conventional Root Canal Therapy: The standard procedure described above is suitable for most infected or damaged teeth.
- Root Canal Retreatment: If a tooth that previously had a root canal becomes reinfected, the old filling material is removed, the canals are re-cleaned, and the tooth is resealed.
- Apicoectomy: A minor surgical procedure in which the very tip of the tooth root (the apex) is removed along with any remaining infected tissue. Used when conventional root canal therapy hasn’t resolved the infection.
- Pulp Capping: When the pulp is exposed but not yet infected, a medicated dressing may be placed over it to encourage healing — preserving pulp vitality and avoiding the need for a full root canal.
- Regenerative Endodontics: A specialized, biologically-based approach used primarily in young patients whose root development is incomplete. Special materials stimulate the regrowth of pulp tissue and blood vessels to allow the root to continue developing.
Frequently Asked Questions
Most patients are pleasantly surprised. With modern anesthesia techniques, the procedure itself is no more uncomfortable than getting a routine filling. Any post-procedure soreness typically resolves within a few days and responds well to over-the-counter pain relievers.
Some pain after your root canal therapy is to be expected. But if you’re in severe pain, contact us by calling (734) 261-6060 so we can help you.
Most root canals are completed in one to two appointments, each lasting 60–90 minutes, depending on the tooth’s complexity. Molars, which have more canals, typically take longer than front teeth.
Yes. Root canal therapy is a well-established, thoroughly researched dental procedure. The materials used are biocompatible and have a long, safe track record. Claims linking root canals to systemic illness are not supported by credible scientific evidence.
Most teeth can be saved with root canal therapy. However, teeth with severe structural damage, vertical root fractures, or very advanced bone loss may not be good candidates. In those cases, extraction followed by an implant may be the better long-term option. Dr. Cohen will give you an honest assessment of your tooth’s prognosis.
A dental infection will not resolve on its own. Without treatment, the infection typically spreads, potentially leading to a dental abscess, bone loss, loss of the tooth, and in some cases, a serious systemic infection. Early treatment leads to better outcomes and less extensive (and less expensive) care.
Most root canal procedures take about 90 minutes, but it’s dependent on the location of your tooth, your root structure, and other factors.