Evidence map›Paper›PMID 38186913›Full record

ArticleJournal of clinical and experimental dentistry2023

Biomechanics of anterior endocrowns with different designs and depths: Study of finite elements.

Fredy-Hugo Cruzado-Oliva, Luis-Felipe Alarco-La Rosa, Alexander Vega-Anticona, Heber-Isac Arbildo-Vega

Abstract read
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Article in Journal of clinical and experimental dentistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

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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

4 authors.

Fredy-Hugo Cruzado-OlivaEscuela de Estomatología, Facultad de Estomatología, Universidad Nacional de Trujillo. Trujillo - Perú.
Luis-Felipe Alarco-La RosaEscuela de Estomatología, Facultad de Estomatología, Universidad Nacional de Trujillo. Trujillo - Perú.
Alexander Vega-AnticonaEscuela de Ingeniería de Materiales, Facultad de Ingeniería, Universidad Nacional de Trujillo. Trujillo - Perú.
Heber-Isac Arbildo-VegaEscuela de Estomatología, Facultad de Estomatología, Universidad Nacional de Trujillo. Trujillo - Perú.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: To date, there is no clear consensus in the literature on which endocrown design and depth is the most effective treatment option for restoring endodontically treated maxillary central incisors. Aim: To determine the stress distribution of the anterior endocrowns by means of finite element analysis. Material and Methods: Nine 3D finite element models (groups A - I) were made, each one representing a restoration system of endodontically treated upper central incisors. The models were endocrowns with and without ferrules at 0, 1, 3, and 5 mm depth and a post-core stump control group. A static load of 100N of force was applied to the palatal face at 45º from the long axis of the tooth. The Von Mise values and the maximum stress in the crown, dentin and resin cementum were evaluated separately. Results: The maximum stress distribution was C < B < A < D < H < F < E < G < I and the Von Mises stresses were in the upper 1/3 of the retainer of endocrowns A, B, C and D. ; in the vestibular neck in endocrowns E and F; in the final 1/3 of the retainer in the endocrown G; in the middle 1/3 of the retainer in the H endocrown; and at the level of the vestibular neck of the crown in model I. Conclusions: The smallest distribution of maximum and Von Mises stresses was observed in model C.

Identifiers

PMID38186913
PMCPMC10767734

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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.