
Apicoectomy

Apicoectomy in Basel
In brief: Apicoectomy
Sometimes inflammation around the root tip does not resolve despite root canal treatment or retreatment – for example because of complex anatomy, persistent infection or a restoration that prevents orthograde access. In selected cases, an apicoectomy can help preserve the tooth: the affected root tip and inflammatory tissue are removed microsurgically, and the canal is prepared and sealed from the root end.
For these procedures, we work closely with clinicians experienced in endodontic microsurgery, who perform the operation under magnification such as an operating microscope. This supports an interdisciplinary treatment approach.

Modern endodontic microsurgery allows precise, tissue-preserving treatment under magnification and has shown better outcomes than older conventional surgical techniques in appropriate cases.
Potential Benefits and Treatment Goals
Tooth preservation despite persistent apical disease
Targeted removal of diseased tissue around the root tip
Microsurgical & minimally invasive approach using magnification (operating microscope/loupes)
Root-end filling with biocompatible materials such as MTA or bioceramics
Structured follow-up with radiographic assessment of healing
When may an apicoectomy be appropriate?
Persistent periapical inflammation or cystic lesion after root canal treatment or retreatment
that makes orthograde retreatment impractical
Separated instrument or canal obliteration near the apex when orthograde management is not feasible
Selected cracks or perforations near the root tip, depending on prognosis
or clarification of an uncertain periapical lesion
General principle: when feasible, orthograde retreatment should usually be considered first. If retreatment is not technically possible or has failed, apical surgery can be an effective tooth-preserving option.
Treatment Process
– clinical examination and radiographic assessment; CBCT may be used when it adds relevant three-dimensional information.
– conservative surgical access to the root tip and removal of approximately the apical 3 mm where appropriate.
Cleaning & retropreparation – ultrasonic preparation of the apical canal segment under magnification.
Root-end filling – a biocompatible material such as MTA or a bioceramic material is used to seal the root end.
Wound closure & follow-up – suturing and clinical reviews; radiographic follow-up is commonly performed after about 6–12 months.
Outcomes and evidence
Modern endodontic microsurgery shows high healing rates in systematic reviews, often in the range of approximately 86–94%, depending on case selection, technique and outcome definition.
Stability after early healing: studies suggest that teeth classified as healed at around one year have a high likelihood of remaining stable over longer follow-up.
Long-term studies using MTA for root-end filling report favourable healing. Later tooth loss may also result from unrelated causes such as vertical root fracture.
Case selection is important: orthograde retreatment should usually be assessed first; where this is not feasible or successful, apical surgery can offer a favourable prognosis in selected teeth.
Risks and common questions
Swelling or pressure can occur during the first few days and is usually manageable with appropriate postoperative care.
bleeding, delayed wound healing or altered sensation depending on the tooth and anatomical region.
How long does healing take? Clinical symptoms often settle earlier, while radiographic bone healing may continue for 6–12 months or longer.
Is a crown required? This depends on the amount of remaining tooth structure. Heavily restored teeth may benefit from cuspal coverage with an onlay, partial crown or crown.
Costs and Individual Treatment Planning
Costs depend on the tooth, anatomical region and surgical complexity; an individual estimate is provided in advance.
Treatment | Typical range |
Apicoectomy – anterior tooth / premolar | 900 – 1’600 |
Apicoectomy – molar | 1’400 – 2’200 |
CBCT if required | 150 – 450 |
Membrane / bone substitute if indicated | 250 – 600 |
Note: depending on the starting situation, orthograde retreatment may be the better first option. We discuss revision, apical surgery and extraction/replacement options neutrally, including prognosis, complexity and costs.
Tooth preservation with a structured plan
Apicoectomy is a microsurgical tooth-preserving option for selected teeth with persistent apical disease when non-surgical retreatment is not feasible or has not succeeded. Outcome depends on diagnosis, tooth condition and surgical technique.
If you are unsure whether retreatment or apical surgery is more appropriate, we can review the diagnosis, existing restoration and imaging and explain the available options.

Diagnostics and Planning
The cause and extent of tooth-structure loss are decisive. We assess caries activity, remaining tooth structure, the condition of the pulp and roots, occlusal loading and whether reliable isolation can be achieved. Where appropriate, the aim is to preserve as much healthy tooth structure as possible.
Limitations, Risks and Alternatives
The appropriate treatment depends on defect size, remaining tooth structure and the biological situation. Sensitivity, marginal discolouration, fractures or recurrent caries are possible long-term issues. With deep defects, root canal treatment may still become necessary later despite careful restorative treatment.
Apicoectomy in Basel: experience and clinical perspective
At Fachzahnarztpraxis Dr. Gasser in Basel, preserving healthy tooth structure is a priority. Restorative decisions are considered within the overall functional and reconstructive situation so that an individual filling or restoration also fits the bite and longer-term treatment plan.More about Dr Thomas Gasser’s training and qualifications.
Related Topics on Our Website
Depending on the individual situation, Dental Fillings,Root Canal Treatment or Early Caries Treatment may also be relevant.You can find further dental services in Basel in our treatment overview.
Literature and Scientific Context
PubMed PMID 35762859 – Non-surgical root canal treatment and retreatment versus apical surgery in treating apical periodontitis: A systematic review
PubMed PMID 35920073 – Effectiveness of root resection techniques compared with root canal retreatment or apical surgery for the treatment of apical periodontitis and tooth survival: A systematic review
The selected literature provides scientific context. Which findings are relevant to a specific treatment depends on the diagnosis, the starting situation, individual risks and the treatment goals agreed together.













