Root Canal Specialist in Diamond Bar, CA
Apicoectomy and Endodontic Microsurgery: What It Is, When It Is Used, Procedure Steps, Recovery, Risks, Success, and Cost
An apicoectomy (also written apicectomy) is a form of endodontic microsurgery also called root-end surgery or apical surgery. In plain terms, it is a surgical procedure that removes the tip of a tooth root (the apex) and treats infection or inflammation in the tissues around that root end. The goal is to preserve a natural tooth when conventional treatment alone cannot predictably resolve persistent apical disease.
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Apicoectomy definition: surgical removal of the root tip with curettage of the periapical lesion and placement of a root-end (retrograde) seal.
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Apicectomy vs apicoectomy: these are the same procedure; “apicoectomy” is more commonly used in U.S. patient-facing materials.
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Apicoectomy pronunciation / pronounce apicoectomy: “AY-pih-KOH-ehk-toh-mee” (approximate; pronunciations vary by region).
Patients often encounter this procedure after they have already had a root canal and are told they may need apicoectomy surgery rather than another non-surgical attempt.
What Is an Apicoectomy, and Why Would You Need One?
What is apicoectomy / what is an apicoectomy?
It is a targeted surgical approach to the root tip when the primary problem is at (or beyond) the apex and cannot be predictably eliminated through the crown of the tooth.
A dental apicoectomy is typically considered when:
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A prior root canal did not heal, and persistent or recurrent apical periodontitis is present.
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Root canal retreatment is unsuccessful, or retreatment is not advised due to restorability and risk (for example, a well-fitting post/crown complex that is costly or risky to dismantle).
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There is an obstructed canal or anatomy that prevents safe/complete cleaning to the terminus through non-surgical means.
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There is a root perforation or apical complication that cannot be predictably managed internally.
This is why the decision is often framed as root canal apicoectomy sequencing: a root canal treats the internal canal system; an apicoectomy treats the apical end when disease persists despite (or in place of) additional internal work.
Emerging Technologies in Endodontic Microsurgery
Modern outcomes improved significantly with microsurgical technique and technology, including:
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Dental operating microscope for magnification and coaxial illumination, especially Zeiss microscopes.
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CBCT (3D imaging) to improve diagnosis and presurgical planning in anatomically complex regions.
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Ultrasonic root-end preparation tips (microtips) that allow conservative, centered retro-preps with less bevel and better alignment to the canal system.
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Calcium-silicate / bioceramic root-end filling materials (commonly discussed in the literature as MTA-class materials), selected for sealing and biocompatibility.
These advances are core to “endodontic microsurgery” and are part of what many people mean when they search for “apicoectomy before and after”—they are comparing older “macro” techniques to modern microsurgical protocols.
Apicoectomy Procedure: Step-by-Step (Dental Apicoectomy Procedure)
While details vary by tooth and anatomy, a typical apicoectomy procedure follows a consistent sequence:
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Diagnosis and planning
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Clinical exam + periapical radiographs; CBCT when indicated.
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Assessment of restorability, periodontal support, and proximity to vital structures (sinus, nerve, adjacent roots).
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Local anesthesia
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Most cases are performed under local anesthesia; sedation is optional depending on patient preference and medical appropriateness.
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Incision and flap
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A small incision is made in the gum tissue to expose underlying bone near the root tip.
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Osteotomy and lesion removal
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A small bony window is created, and inflamed/infected tissue is curetted.
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Root-end resection
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Typically, a small portion of the root end is removed (often discussed as ~3 mm in many microsurgical protocols to address apical delta anatomy).
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Root-end inspection and preparation
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The cut root face is inspected under magnification for untreated anatomy, isthmuses, cracks, or gaps.
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A 3 mm retrograde cavity is commonly prepared using ultrasonic microtips.
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Root-end filling (retrograde seal)
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A biocompatible material is placed to create a bacteria-tight apical seal.
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Closure
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The flap is repositioned and secured with apicoectomy stitches.
This is also why patients may see multiple near-synonyms online: apicoectomy dental, dental apicoectomy, apicoectomy dental procedure, dental procedure apicoectomy, and apicoectomy tooth all refer to this same core intervention.
Apicoectomy vs Root Canal, Apicoectomy vs Extraction
Apicoectomy vs root canal
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Root canal therapy: cleans/disinfects/seals the internal canal system through the crown.
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Apicoectomy: surgically treats the root tip and periapical tissues and adds a root-end seal.
In practice, it is not always “either/or.” Many cases are root canal then apicoectomy if disease persists, or apicoectomy is selected when retreatment is high-risk or unlikely to improve the prognosis.
Apicoectomy vs extraction
Extraction may be favored when:
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The tooth is non-restorable.
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There is a confirmed vertical root fracture.
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Periodontal support is inadequate.
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The long-term prognosis remains poor even with surgery.
The most defensible decision-making is prognosis-driven (restorability + periodontal support + anatomy + patient goals), not simply “pain-driven.”
Apicoectomy Recovery, Healing, and Aftercare
Apicoectomy recovery time
Most patients return to routine activities quickly, often within 24–72 hours, depending on surgical extent, tooth location, and patient factors.
Apicoectomy swelling and discomfort
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Mild to moderate apicoectomy swelling is common for 24–72 hours.
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Local tenderness is expected; pain is usually manageable with clinician-directed analgesics.
Apicoectomy aftercare (practical checklist)
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Use prescribed medications as directed.
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Cold compress for the first day (if recommended), then transition per your clinician’s instructions.
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Soft diet for a short period; avoid chewing directly on the surgical site.
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Gentle oral hygiene; avoid aggressive brushing at the incision line.
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Use any recommended rinses (often warm saltwater after the initial period, if advised).
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Avoid smoking/vaping during early healing due to impaired wound healing risk.
Apicoectomy healing stages (typical pattern)
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Stage 1 (days 1–7): soft tissue healing begins; swelling peaks then resolves; incision stabilizes.
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Stage 2 (1–4 weeks): gum tissue matures; symptoms continue to diminish.
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Stage 3 (months): bone remodels around the root end; radiographic healing evolves over time.
Apicoectomy stitches are commonly removed in about a week, depending on suture type and clinician preference.
Apicoectomy Risks, Infection Signs, and Failure Signs
Apicoectomy risks (uncommon but important)
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Postoperative infection
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Bleeding, swelling, bruising
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Sinus-related issues for upper posterior teeth (anatomic proximity)
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Temporary or rarely persistent nerve-related symptoms in lower posterior regions (anatomic proximity)
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Persistent lesion or reinfection if leakage persists or if the tooth has non-manageable structural issues (for example, vertical root fracture)
Signs of infection after apicoectomy
Contact your clinician promptly if you have:
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Worsening swelling after initial improvement
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Fever, malaise
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Increasing pain that does not respond to medication
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Persistent drainage, foul taste, or pus
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Progressive redness or warmth at the site
Apicoectomy failure signs / signs of a failed apicoectomy
Failure is typically defined by persistent symptoms and/or persistent radiographic disease after an appropriate healing interval. Common “red flags” include:
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Symptoms that recur after an initial improvement
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Persistent sinus tract
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Progressive radiographic lesion over follow-up intervals
(Clinically, the interpretation must be individualized; some radiographic healing can lag behind clinical resolution.)
Apicoectomy Success Rate
Patients commonly ask about apicoectomy success rate. In modern practice, success is strongly influenced by:
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First-time surgery vs re-surgery
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Quality of the apical seal and management of isthmuses/accessory anatomy
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Periodontal status (combined endo-perio patterns reduce prognosis)
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Tooth type and anatomy
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Restorability and occlusal loading
Many modern reviews and clinical series report high success for properly selected cases treated with microsurgical technique, with outcomes often cited in the ~85–95% range for contemporary microsurgical approaches in appropriate indications. PubMed
Apicoectomy Cost (Including Cost Without Insurance)
Apicoectomy cost varies widely by geography, tooth type, complexity, imaging needs (CBCT), and whether adjunctive procedures are required.
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Cost of apicoectomy / apicoectomy cost without insurance: commonly discussed ranges are roughly $900–$1,300+ per tooth in many U.S. markets, but this can be higher in high-cost regions and for complex posterior cases. American Association of Endodontists+1
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If you are comparing apicoectomy vs extraction, also compare total cost-of-care: extraction plus implant/bridge often exceeds apicoectomy, but the correct decision is prognosis-driven.
Insurance coverage varies materially by plan:
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Some plans classify apical surgery benefits under endodontic or surgical categories with deductibles, annual maximums, and frequency limitations.
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Always verify benefits preoperatively if “apicoectomy cost without insurance” is a key decision variable.
Apicoectomy Dental Code (Dental Code for Apicoectomy)
If you are reviewing estimates, you may see CDT entries such as:
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D3410 - apicoectomy / periradicular surgery, anterior
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D3421 - apicoectomy / periradicular surgery, premolar
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D3425 - apicoectomy / periradicular surgery, molar
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D3426 - each additional root (when applicable)
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Additional related surgical endodontic codes sometimes seen include root-end filling and grafting codes, depending on the service performed. Premera Blue Cross
(Your actual submitted codes should reflect the performed procedure and documentation, and can vary by clinical scenario and payer rules.)
Apicoectomy Bone Graft and Regenerative Add-Ons
In selected cases, clinicians may discuss apicoectomy bone graft or bone graft apicoectomy concepts when:
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There is a large bony defect,
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There is an apico-marginal communication,
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Or regenerative techniques are considered beneficial.
These decisions depend on defect morphology, periodontal status, and clinician preference/training. Not every apicoectomy requires grafting.
“Apicoectomy Near Me” and Next Steps
If you are searching apicoectomy near me or apicoectomies near me, the most meaningful screening questions are clinical:
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Is the clinician performing endodontic microsurgery with a microscope?
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Do they use CBCT when indicated for planning?
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What is the restorability and periodontal prognosis of the tooth?
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What is the expected follow-up schedule and healing assessment plan?
Apicoectomy Before and After: What Patients Should Expect
Before: persistent symptoms and/or radiographic apical disease despite prior root canal care, or a scenario where retreatment is not advisable.
After: short-term swelling/tenderness is normal; most patients resume routine activities quickly. Longer-term “after” is assessed by symptom resolution and radiographic healing over time.
Summary
An apicoectomy (also called root-end surgery or endodontic microsurgery) is a targeted procedure used when infection or inflammation persists at the tip of a tooth root after root canal treatment, or when conventional retreatment is not feasible. Instead of redoing the entire canal from the crown, the endodontist accesses the root tip through the gum, removes the diseased tissue and a small portion of the root end (typically a few millimeters), then seals the canal from the root side with a biocompatible root-end filling material (commonly calcium-silicate/bioceramic materials such as MTA).
Modern apicoectomy microsurgery uses magnification (surgical microscope), microsurgical instruments, ultrasonic root-end preparation tips, and 3D imaging (CBCT when indicated) to improve precision and healing. For properly selected cases, published outcomes with modern techniques are consistently high, and the procedure can be a tooth-saving alternative to extraction and implant replacement—especially when the tooth is otherwise restorable and periodontal support is adequate.