Evidence map›Paper›PMID 38882717›Full record

ArticleJournal of pharmacy & bioallied sciences2024

Stress Distribution on Short Implants with Varying Crown Heights - An

Annapoorni Hariharan, A Krithika, K Thanya, C Thamarai, Devi Parameswari, S Dhevishri

Abstract read
In one paragraph

Article in Journal of pharmacy & bioallied sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

6 authors.

Annapoorni HariharanDepartment of Prosthodontics and Crown and Bridge, Meenakshi Ammal Dental College and Hospital, Maduravoyal, Chennai, Tamil Nadu, India.
A KrithikaDepartment of Prosthodontics and Crown and Bridge, Meenakshi Ammal Dental College and Hospital, Maduravoyal, Chennai, Tamil Nadu, India.
K ThanyaDepartment of Prosthodontics and Crown and Bridge, Meenakshi Ammal Dental College and Hospital, Maduravoyal, Chennai, Tamil Nadu, India.
C ThamaraiDepartment of Prosthodontics and Crown and Bridge, Meenakshi Ammal Dental College and Hospital, Maduravoyal, Chennai, Tamil Nadu, India.
Devi ParameswariDepartment of Prosthodontics and Crown and Bridge, Meenakshi Ammal Dental College and Hospital, Maduravoyal, Chennai, Tamil Nadu, India.
S DhevishriPostgraduate, Department of Prosthodontics and Crown and Bridge, Meenakshi Ammal Dental College and Hospital, Maduravoyal, Chennai, Tamil Nadu, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study is to determine the stress in short implants loaded with varying crown heights using a 3D finite element analysis. A total of three mandibular sectional bone blocks depicting the mandibular left first molar region were modeled. Each block carried Bicon implants of the same size and was designated B1, B2, and B3. The implant- crown ratio is 1:1.5, 1:2.5, and 1:3 respectively. The loading protocol included axial and oblique loads. The von Misses' equivalent stresses at the implant-bone interface were evaluated. Intergroup comparison was determined using one-way ANOVA analysis, and P values were calculated. Under an axial load of 600N, the models B1, B2, and B3 do not show any statistically significant P-values at the crestal module of the implant, abutment, and bone, whereas in crowns, the P-values were highly significant. Under an oblique load of 225 N at 0°, 45°, and 90°, model B3 showed the highest values in the crestal module, abutment, and crown. Based on the intergroup comparison and P value the study concluded that the variance in the crown height does not affect the bone and therefore microfracture of the bone and failure of osseointergration is not likely.

Indexed as

Crestal module of implantcrown heightcrown-to-implant ratiointer-arch spaceshort implantstress distribution

Identifiers

PMID38882717
PMCPMC11174330

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

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.