Pulpectomy: Complete Pulp Removal When the Infection Has Gone Too Far
Pulpectomy Procedure is a specialized dental service provided by the board-certified specialists at Aloha Dental Specialty Center in Beaverton, OR. Complete pulp removal when the nerve is beyond saving — thorough disinfection that prepares the tooth for definitive treatment.
Pulpectomy: Complete Pulp Removal When the Infection Has Gone Too Far
A pulpectomy is the complete removal of all pulp tissue from both the crown and root canals of a tooth. In practice, this is what most patients know as "the root canal procedure" — although technically, pulpectomy refers specifically to the tissue-removal and disinfection phase, while obturation (filling the canals) completes the root canal treatment. At Aloha Dental Specialty Center, we use the term pulpectomy most often in two clinical contexts: as the definitive endodontic treatment in primary (baby) teeth, and as the emergency first stage of root canal treatment in permanent teeth with acute abscess or severe irreversible pulpitis.
When performed on primary teeth, pulpectomy involves removing all pulp tissue from the canals, irrigating with dilute sodium hypochlorite, and filling the canals with a resorbable paste (typically zinc oxide-eugenol) that will resorb as the permanent tooth develops beneath it. In permanent teeth, pulpectomy is the working phase of a root canal: Dr. Ostovar accesses the pulp chamber, extirpates all vital or necrotic tissue, instruments each canal to the full working length with nickel-titanium rotary files, and irrigates extensively. In emergency situations where a patient presents with acute pain and swelling, pulpectomy provides immediate pressure relief by opening the canal system and allowing drainage.
The completeness of pulp tissue removal directly correlates with treatment outcomes. Residual tissue left in lateral canals, isthmus connections, or the apical delta serves as a substrate for bacterial proliferation. Dr. Ostovar uses the dental operating microscope to verify thorough debridement, and activated irrigation with sodium hypochlorite dissolves organic tissue in areas that mechanical files cannot physically contact. For permanent teeth, the pulpectomy is followed by obturation with gutta-percha and sealer — either at the same visit or at a subsequent appointment after a period of calcium hydroxide medication.
Serving Beaverton, Aloha, Hillsboro & Washington County
Aloha Dental Specialty Center is located at 18455 SW Alexander St, Suite A, in Beaverton, Or 97003egon. We serve patients from across the Tualatin Valley and greater Portland metro, including Aloha, Hillsboro, Tigard, Lake Oswego, and Tualatin. Our Beaverton office is a 5-minute drive from Aloha, 10 minutes from Hillsboro, and 15 minutes from Tigard via SW 185th Avenue.
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Intel Campuses (Ronler Acres & Jones Farm)
10 to 15 minutes via NW 185th Ave. We accommodate the schedules of tech professionals who need efficient, high-quality specialty care.
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Nike World Headquarters
About 8 minutes via SW Baseline Rd. We frequently see patients from the Nike campus for surgical and implant procedures with sedation options.
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Streets of Tanasbourne & Orenco Station
Easily accessible via US-26 and NW 185th. Local general dentists in these communities regularly refer patients to us for specialty procedures.
Why Local Dentists Refer to Us
We work as a trusted partner to general dentists throughout the Tualatin Valley. When cases require CBCT-guided planning, IV sedation, bone grafting, or other advanced procedures, local providers refer to Dr. Ostovar for his fellowship-trained expertise and predictable results.
We handle the complex surgical phases and coordinate closely with your general dentist for seamless continuity of care from start to finish.
Understanding Your Investment
At Aloha Dental Specialty Center, we provide transparent pricing before any treatment begins. The cost of your procedure depends on clinical complexity, materials used, and sedation requirements. We walk you through every line item during your consultation so there are no surprises.
What Affects Cost:
- Clinical Complexity: Bone loss, sinus proximity, nerve involvement, or the need for grafting affects treatment planning and surgical time.
- Materials: We use research-backed implant systems, purified bone graft matrices, and high-strength ceramics from established manufacturers.
- Sedation: Options range from local anesthesia to IV sedation, each with different associated costs. We discuss the best option for your comfort and procedure.
Insurance & Financing
We accept most major dental insurance plans and file claims on your behalf. Our team verifies your benefits before treatment and submits pre-treatment estimates with clinical documentation to maximize coverage.
For out-of-pocket costs, we partner with CareCredit and Cherry for flexible payment plans. We also offer our ADSC Dental Savings Plan for patients without insurance.
Recovery & Healing Timeline
Understanding the healing process helps you plan ahead and follow post-operative instructions for the best possible outcome.
First 48 Hours
Mild swelling and tenderness are normal. Apply ice packs in 20-minute intervals and take prescribed or over-the-counter anti-inflammatory medication. Eat soft foods and avoid the surgical site when chewing.
Days 3 to 7
Swelling peaks around day three and then improves. The tissue begins closing over the surgical site. Continue with soft foods and use any prescribed antimicrobial rinse. Most patients return to normal activities during this phase.
Long-Term Healing
Surface tissue heals within two to three weeks. Bone integration and deep healing continue for three to six months. Avoid smoking, follow up as scheduled, and maintain good oral hygiene throughout recovery.
Questions during recovery? Call us at (503) 822-0096. We are available for post-operative concerns.
Pulpectomy Technique and Disinfection Science
Effective pulpectomy depends on two principles: mechanical debridement and chemical disinfection. Nickel-titanium rotary files remove the bulk of pulp tissue and shape the canal walls, but instrumentation contacts only 40 to 60 percent of the canal surface area due to canal irregularities, lateral extensions, and the apical delta. Chemical irrigation — primarily sodium hypochlorite at concentrations of 1 to 5.25 percent — dissolves organic tissue on contact and kills bacteria within the dentinal tubules up to 300 micrometers deep. EDTA (ethylenediaminetetraacetic acid) chelates the smear layer, opening tubule orifices so the hypochlorite can penetrate deeper. Ultrasonic or laser-activated irrigation further enhances disinfectant distribution into canal ramifications. In primary teeth, resorbable filling materials (zinc oxide-eugenol, iodoform paste, or calcium hydroxide) are used because non-resorbable materials would interfere with eruption of the permanent successor.
Why Choose a Specialist?
Dr. Merat Ostovar performs pulpectomy procedures as part of his comprehensive endodontic practice, utilizing microscope magnification, rotary NiTi instrumentation, and evidence-based irrigation protocols. His experience spans both permanent tooth pulpectomy for adult patients and pediatric pulpectomy in primary teeth for younger patients at Aloha Dental Specialty Center.
Your Pulpectomy Procedure Treatment Steps
- Consultation & Exam: Comprehensive pulpectomy procedure evaluation with CBCT 3D imaging at our Beaverton office.
- Treatment Plan: Board-certified specialist discusses your pulpectomy procedure options, timeline, and costs. Our procedures maintain a 95%+ success rate, backed by advanced 3D imaging and evidence-based protocols.
- Treatment: Procedure performed with comfort options including sedation if needed.
- Follow-Up: Post-treatment monitoring and care coordination for optimal healing.
Schedule Your Appointment Today
Book a consultation with our board-certified specialists at Aloha Dental Specialty Center in Beaverton, OR. Call (503) 822-0096 Office hours: Monday through Friday 7 AM to 7 PM, Saturday and Sunday 8 AM to 2 PM. or request an appointment online.
Related Services at Aloha Dental Specialty Center:
Dental Implants · Oral Surgery · Root Canal · Invisalign · Periodontics · Pediatric · TMJ Treatment · Sedation · Cosmetic · Emergency · Sleep Apnea
From Our Endodontic Team: Saving Your Natural Tooth
“I always tell patients: if we can save your natural tooth, that’s the best outcome. A well-done root canal with a good crown can last 15-20 years or more. The key is thoroughness — finding every canal, cleaning every curve, and sealing the system completely.
We use dental operating microscopes for every endodontic procedure. Under 20x magnification, I can see things that are invisible to the naked eye — hairline cracks, calcified canals, missed anatomy from a previous treatment. This is why retreatments done under a microscope have significantly higher success rates than those done without one.
The honest truth is that not every tooth can be saved. If there’s a vertical root fracture, or if bone loss around the root is too severe, extraction and implant may give you a better long-term result. I’ll always give you my honest assessment — I’d rather tell you the truth than do a procedure that’s likely to fail.”
— Endodontic Team, Aloha Dental Specialty Center, Beaverton, OR
I know many patients feel anxious about dental procedures — you’re not alone in that. What I hear most often after treatment is: “That was so much easier than I expected.” We’re here to make this as comfortable as possible for you.
Typical Healing Timeline:
Days 1-3: Initial healing, mild swelling managed with ice and medication. Days 4-7: Swelling subsides, gradual return to normal diet. Weeks 2-4: Soft tissue heals completely. Months 2-6: Bone remodeling and full integration (for surgical procedures). Individual recovery varies — we provide detailed post-op instructions specific to your procedure.
For additional clinical information, visit the American Dental Association (ADA).
Last reviewed by our dental specialists: March 2026. Clinical information on this page reflects current evidence-based dental practices.
Related Dental Services
Frequently Asked Questions
What is the difference between a pulpectomy and a root canal?
A pulpectomy is the tissue-removal and disinfection phase of root canal treatment. A "root canal" includes the pulpectomy plus obturation (filling the canals with gutta-percha). In primary teeth, pulpectomy with a resorbable filling is the complete treatment. In permanent teeth, pulpectomy is followed by obturation to complete the root canal.
When is a pulpectomy performed as an emergency procedure?
Emergency pulpectomy is performed when a patient presents with acute irreversible pulpitis (severe spontaneous pain) or an acute periapical abscess (pain plus swelling). Removing the infected pulp tissue immediately relieves the pressure buildup inside the tooth and allows drainage of the abscess. The obturation phase is completed at a subsequent visit.
Is a pulpectomy on a baby tooth the same as on a permanent tooth?
The concept is the same — complete pulp removal — but the technique and filling materials differ. Primary teeth are filled with resorbable paste (zinc oxide-eugenol or iodoform) that dissolves as the permanent tooth erupts. Permanent teeth are filled with non-resorbable gutta-percha and sealer that create a permanent hermetic seal.
Does a pulpectomy hurt?
The procedure is performed under local anesthesia and should not be painful. Teeth with acute infections can be difficult to anesthetize, so Dr. Ostovar uses supplemental injection techniques and IV sedation is available for anxious patients. The pulpectomy itself relieves the severe pain caused by the infection.
How long does a pulpectomy take?
An emergency pulpectomy on a single-rooted tooth takes 30 to 45 minutes. Molar pulpectomy takes 60 to 90 minutes due to multiple canals. If the pulpectomy is the first stage of a two-visit root canal, the second visit (obturation) is typically shorter at 30 to 45 minutes.
What happens after a pulpectomy on a primary tooth?
The tooth is restored with a stainless steel crown (for posterior teeth) or a composite restoration (for anterior teeth) to protect it until the permanent tooth is ready to erupt. The resorbable filling material inside the canals gradually dissolves, allowing normal root resorption and permanent tooth eruption on schedule.
Can a pulpectomy save a baby tooth until the permanent tooth comes in?
Yes, that is the primary goal. A successful pulpectomy preserves the primary tooth as a space maintainer, preventing orthodontic crowding and maintaining proper alignment for the permanent successor. The treated tooth typically remains functional until natural exfoliation occurs.
Why would a pulpectomy be done in two visits?
A two-visit approach is used when there is significant periapical infection. Calcium hydroxide medicament is placed in the canals between visits to continue killing bacteria, reduce inflammation, and allow preliminary healing. The canals are then re-cleaned and obturated at the second visit, typically one to two weeks later.
What irrigation solutions are used during pulpectomy?
The primary irrigant is sodium hypochlorite (NaOCl), which dissolves organic tissue and kills bacteria. EDTA is used as a final rinse to remove the smear layer and open dentinal tubule orifices. Chlorhexidine may be used as a supplemental antimicrobial rinse. Ultrasonic activation improves irrigant penetration into canal irregularities.
What is the success rate of pulpectomy in primary teeth?
Pulpectomy success rates in primary teeth range from 85 to 95 percent in published studies, with success defined as the tooth remaining functional and asymptomatic until natural exfoliation. Failure is most commonly associated with furcation involvement or persistent inter-radicular infection that was present before treatment.
Is a pulpectomy appropriate for every infected tooth?
No. A pulpectomy is appropriate when the tooth is restorable and the infection is limited to the pulp and periapical tissues. Teeth with extensive furcation bone loss, vertical root fracture, or insufficient remaining structure for a crown are not candidates. Dr. Ostovar evaluates each tooth individually before recommending treatment.
What is the difference between a pulpectomy and a pulpotomy?
A pulpotomy removes only the coronal pulp (in the crown), preserving the vital radicular pulp in the roots. A pulpectomy removes all pulp tissue from the crown and root canals completely. Pulpotomy is used when the root pulp is healthy; pulpectomy is used when the infection or inflammation has spread throughout the entire pulp.
Will my child need sedation for a pulpectomy?
Many children tolerate pulpectomy well with local anesthesia and supportive behavior management. For anxious children, very young patients, or those needing multiple teeth treated, IV sedation provides a safe, comfortable experience. Dr. Ostovar and our team will discuss the best sedation option based on your child's age, temperament, and treatment needs.
How do you know if a pulpectomy is needed versus a pulpotomy?
The decision depends on the vitality of the radicular pulp. If bleeding from the root canal orifices is bright red and controllable, the root pulp may be healthy enough for pulpotomy. If the root canals contain necrotic (dead) tissue, purulence, or uncontrollable dark bleeding, the entire pulp is compromised and pulpectomy is required.
Does insurance cover a pulpectomy?
Yes. Pulpectomy on permanent teeth is covered under endodontic benefits, and pulpectomy on primary teeth is covered under pediatric dental benefits in most insurance plans. Coverage typically ranges from 50 to 80 percent of the allowed fee. We verify your benefits and provide a cost estimate before treatment.
Severe Toothache? A Pulpectomy Can Stop the Pain Today
Call our Beaverton office or request an appointment online. We look forward to helping you.
Clinically Reviewed by Dr. Merat Ostovar, DMD
Doctor of Dental Medicine | Implant & Specialty Dentistry | 15+ Years Experience
Aloha Dental Specialty Center — Serving Aloha, Beaverton, Hillsboro & Greater Portland
Last updated: March 19, 2026