Evidence map›Paper›PMID 42608752›Full record

ArticleClinical implant dentistry and related research2026

H-PRF Bone Block Versus Sausage Technique for Horizontal Ridge Augmentation: A Retrospective Study.

Yanchuan Feng, Yan Wei, Yongjun Li, Ting Xia, Qihang Fan, Richard J Miron, Yufeng Zhang, Hao Zeng, Yulan Wang

Erratum issuedAbstract readComparative Study
In one paragraph

Article in Clinical implant dentistry and related research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Yanchuan FengState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China.
Yan WeiState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China.
Yongjun LiDepartment of Oral Implantology, Wuhan Dazhong Stomatological Hospital, Wuhan, China.
Ting XiaState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China.
Qihang FanState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China.
Richard J MironDepartment of Periodontology, University of Bern, Bern, Switzerland.ORCID 0000-0003-3290-3418
Yufeng ZhangState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China.ORCID 0000-0001-8702-5291
Hao ZengState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China.
Yulan WangState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China.ORCID 0000-0003-0502-6931

Funding

National Natural Science Foundation of China 82401192
6 · The paper itself

Abstract

objectivesAdequate horizontal bone width is essential for successful implant placement and long-term stability. This study aimed to compare the outcomes of two techniques for horizontal alveolar ridge augmentation: the horizontal platelet-rich fibrin (H-PRF) bone block technique and the Sausage technique. MATERIALS AND

methodsFifty patients, presenting 63 tooth sites, were enrolled between 2023 and 2025. Twenty five patients were treated with H-PRF bone block technique (H-PRF group), while 25 patients were treated using the "Sausage" technique (Sausage group) for horizontal bone augmentation. The bone width gain, bone stability rate, and bone volume change at 6 months after surgery were quantified by measurements through cone beam computed tomography (CBCT) scans. Furthermore, the correlation between bone width gain, bone stability rate, and gender, defect site, and bone defect type was analyzed. The complication rates were also recorded.

resultsThe H-PRF group demonstrated significantly greater horizontal bone gain at the crestal level compared with the Sausage group (0 mm level: 2.85 ± 4.05 mm vs. 0.79 ± 2.35 mm; p = 0.043), while no significant differences were observed at 2, 4, 6, 8 mm levels (p > 0.05). The bone stability rate was 63.21% ± 27.67% for the H-PRF group and 63.88% ± 16.64% for the Sausage group (p = 0.791). Both bone width gain and bone stability rate were not associated with gender or defect site. However, defect type showed a significant association with horizontal bone width gain at the most apical levels (6 and 8 mm).

conclusionsThe H-PRF bone block technique achieved comparable bone augmentation outcomes to the Sausage technique; this technique represents a promising approach that may be considered for horizontal bone augmentation.

Indexed as

Alveolar Ridge AugmentationPlatelet-Rich FibrinAdultCone-Beam Computed TomographyFemaleHumansMaleMiddle AgedRetrospective Studiesbone regenerationbone stability ratehorizontal‐platelet rich fibrinhorizontal ridge augmentationsausage technique

Identifiers

PMID42608752
PMCPMC13481853

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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.