Evidence map›Paper›PMID 42022697›Full record

ReviewCureus2026

Coronectomy Versus Total Extraction for Third Molar Surgery: A Systematic Review and Meta-Analysis.

Ali A Derbishi, Raand A Altayyar, Abdulaziz S Alsubaiei, Razan J Alghannam, Ahlam Albalushi, Ola Mubarki, Alanoud Arim, Ghusun F Alahmadi, Ayman Alothman, Arwa M Manaa and 4 more

Abstract readReview
In one paragraph

Review in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Ali A DerbishiOral and Maxillofacial Surgery, Sabya General Hospital, Jazan, SAU.
Raand A AltayyarDentistry, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam, SAU.
Abdulaziz S AlsubaieiDentistry, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam, SAU.
Razan J AlghannamDentistry, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam, SAU.
Ahlam AlbalushiGeneral Dentistry, Private Clinic, Muscat, OMN.
Ola MubarkiDentistry, College of Dentistry, Jazan University, Jazan, SAU.
Alanoud ArimDentistry, College of Dentistry, King Khalid University, Abha, SAU.
Ghusun F AlahmadiDentistry, College of Dentistry, Jazan University, Jazan, SAU.
Ayman AlothmanOral and Maxillofacial Surgery, King Saud Mesical City, Riyadh, SAU.
Arwa M ManaaDentistry, College of Dentistry, Jazan University, Jazan, SAU.
Rawabi A AlmohaimeedDentistry, Princess Nourah Bint Abdulrahman University, Riyadh, SAU.
Renad A AlsumDentistry, College of Dentistry, Jazan University, Jazan, SAU.
Meaad B HowsawiGeneral Dentistry, Faculty of Dentistry, King Abdulaziz University, Jeddah, SAU.
Ali S MetwalyPrecision Medicine, Faculty of Pharmacy, Alexandria University, Alexandria, EGY.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surgical extraction of impacted mandibular third molars near the inferior alveolar nerve (IAN) carries a risk of neurosensory injury. Coronectomy (intentional partial odontectomy) is a neuroprotective alternative, but concerns regarding long-term complications like root migration and the necessity for re-operation persist. This systematic review and meta-analysis evaluates the comparative safety and efficacy of coronectomy versus total surgical extraction. A literature search was conducted across PubMed, Embase, Scopus, and Cochrane Library for randomized controlled trials (RCTs) and prospective cohort studies comparing coronectomy to total extraction in high-risk lower third molars. Primary outcomes included IAN injury, dry socket, and infection. Secondary outcomes included pain, root migration, and re-operation rates. Data were pooled using random-effects models (REML) with Hartung-Knapp-Sidik-Jonkman adjustment. Trial sequential analysis (TSA) was performed for the primary outcome. The certainty of evidence was assessed using Grading of Recommendations Assessment, Development, and Evaluation (GRADE). Eight studies (three RCTs, five cohorts) comprising 1,488 teeth were included. Coronectomy significantly reduced the risk of IAN injury compared to total extraction (Peto OR 0.23, 95% CI (0.13, 0.39),

Indexed as

coronectomyinferior alveolar nerve injurymeta-analysisoral surgerythird molar surgerytooth extraction

Identifiers

PMID42022697
PMCPMC13098716

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.