Non-Cochrane · intervention · PM41862887

Impact of an open healing approach on peri-implant mucosa following immediate implant placement with transmucosal provisionalization: a systematic review and meta-analysis.

Zadikian Charles C, Clerc Melodie M, Zadikian Jean-Louis, et al. · BMC oral health · 2026 · PubMed · doi:10.1186/s12903-026-08105-z

Findings

Population Adults undergoing single immediate implant placement after tooth extraction

4 findings

Open healing: immediate transmucosal (non-occlusal) provisionalization with bone grafting, no primary flap closureBone grafting with primary flap closureMarginal bone loss
6 to 12 months follow-up · Mostly anterior sites, university and private clinics
SMD 0.14 [-0.32, 0.59]
GRADE not reported
3 studies · 86 participants
Open healing: immediate transmucosal (non-occlusal) provisionalization with bone grafting, no primary flap closureBone grafting with primary flap closureDistal papilla height
6 to 12 months follow-up · Mostly anterior sites, university and private clinics
SMD 0.55 [-0.02, 1.11]
GRADE not reported
2 studies · 50 participants
Open healing: immediate transmucosal (non-occlusal) provisionalization with bone grafting, no primary flap closureBone grafting with primary flap closureMesial papilla height
6 to 12 months follow-up · Mostly anterior sites, university and private clinics
SMD 0.76 [0.18, 1.34]
GRADE not reported
2 studies · 50 participants
Open healing: immediate transmucosal (non-occlusal) provisionalization with bone grafting, no primary flap closureBone grafting with primary flap closureMidfacial mucosal level (primary outcome)
6 to 12 months follow-up · Mostly anterior sites, university and private clinics
SMD -0.26 [-0.71, 0.18]
GRADE not reported
3 studies · 86 participants

Included primary studies 12

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Chan 2019
A randomized controlled trial to compare aesthetic outcomes of immediately placed implants with and without immediate provisionalization.
PMID:31292983
2019this review onlyMidfacial mucosal level (primary outcome); Mesial papilla height; Distal papilla height; Marginal bone lossnot extracted yet
Chokaree 2024
Effect of Customized and Prefabricated Healing Abutments on Peri-Implant Soft Tissue and Bone in Immediate Implant Sites: A Randomized…
PMID:38337580
2024this review onlyMidfacial mucosal level (primary outcome); Mesial papilla height; Distal papilla height; Marginal bone lossnot extracted yet
Chu 2015
Flapless Postextraction Socket Implant Placement, Part 2: The Effects of Bone Grafting and Provisional Restoration on Peri-implant Soft…
PMID:26509983
2015this review onlynot statednot extracted yet
Chu 2018
Flapless Postextraction Socket Implant Placement, Part 3: The Effects of Bone Grafting and Provisional Restoration on Soft Tissue Color…
PMID:29889914
2018this review onlynot statednot extracted yet
Cosyn 2011
Immediate single-tooth implants in the anterior maxilla: 3-year results of a case series on hard and soft tissue response and aesthetics.
PMID:21752044
2011this review onlynot statednot extracted yet
Felice 2011
Immediate non-occlusal loading of immediate post-extractive versus delayed placement of single implants in preserved sockets of the…
PMID:22282730
2011this review onlynot statednot extracted yet
Grandi 2013
Immediate provisionalisation of single post-extractive implants versus implants placed in healed sites in the anterior maxilla: 1-year…
PMID:24179982
2013this review onlynot statednot extracted yet
Lertwongpaisan 2023
Soft tissue dimensional change using customized titanium healing abutment in immediate implant placement in posterior teeth.
PMID:37308877
2023this review onlynot statednot extracted yet
Noelken 2011
Immediate implant placement and provisionalization after long-axis root fracture and complete loss of the facial bony lamella.
PMID:21491017
2011this review onlynot statednot extracted yet
Perez 2020
Standard vs customized healing abutments with simultaneous bone grafting for tissue changes around immediate implants. 1-year outcomes…
PMID:31797548
2020this review onlyMidfacial mucosal level (primary outcome); Marginal bone lossnot extracted yet
Redemagni 2009
Soft tissue stability with immediate implants and concave abutments.
PMID:20111758
2009this review onlynot statednot extracted yet
Spinato 2012
Comparison between graft and no-graft in an immediate placed and immediate nonfunctional loaded implant.
PMID:22382749
2012this review onlynot statednot extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationSystemically healthy adults (18 years or older) with an indication for tooth extraction; single toothPatients with immediate implants in mostly anterior sites (n=431 patients, 438 implants)
InterventionOpen-healing: immediate implant with immediate transmucosal provisionalization (non-occlusal; customized healing abutment or provisional restoration) with bone graftingImmediate implant with immediate provisionalization and bone grafting (n=277 implants)
ComparisonBone grafting with primary flap closureStandard healing abutment (RCTs); socket preservation with delayed implant; no-graft sites; no control in case series
OutcomesPrimary: midfacial mucosal level (MML). Secondary: papilla evaluation, peri-implant mucosa thickness, buccal horizontal alteration, Pink Esthetic Score, keratinized mucosa width, marginal bone loss, buccal bone thickness, implant survival rateMML (3 RCTs), mesial and distal papilla height (2 RCTs), marginal bone loss (3 RCTs), PES (5 studies), keratinized mucosa width (1), buccal bone thickness (1), implant survival (12)
Study designsParallel RCTs and prospective case series with at least 5 patients (only RCTs meta-analyzed)12 studies: 4 RCTs, 1 cohort, 1 case-control, 6 case series
TimingFollow-up including placement of final restorationsFollow-up 4 to 58 months (mean per implant 10.6 months); meta-analyses at 6 to 12 months