Preliminary analysis testing the accuracy of radiographic visibility of root pulp in the mandibular first molars as a maturity marker at age threshold of 18 years
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DOI: 10.1007/s00414-020-02257-5
Abstract: Forensic age estimation, after completion of third molar mineralization, regressive features such as apposition of secondary dentin, which is seen as narrowing of the pulp space in the radiographs, can be used as an alternative.… read more here.
Keywords: root pulp; mandibular first; age; first molars ... See more keywords
Age estimation based on 3D pulp chamber segmentation of first molars from cone-beam–computed tomography by integrated deep learning and level set
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DOI: 10.1007/s00414-020-02459-x
Abstract: Objectives To develop an automatic segmentation method to segment the pulp chamber of first molars from 3D cone-beam–computed tomography (CBCT) images, and to estimate ages by calculated pulp volumes. Materials and methods Patients with CBCT… read more here.
Keywords: pulp chamber; first molars; age; segmentation ... See more keywords
Prevalence of Second Mesiobuccal Canals in Maxillary First Molars Detected Using Cone-beam Computed Tomography, Direct Occlusal Access, and Coronal Plane Grinding.
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DOI: 10.1016/j.joen.2017.05.011
Abstract: INTRODUCTION The purpose of this study was to determine the prevalence of the second mesiobuccal canal (MB2) in 100 maxillary first molars using 3 independent methods and a combination method. METHODS One hundred extracted human… read more here.
Keywords: cbct scan; first molars; mb2 canal; maxillary first ... See more keywords
The association between choice of diagnostic imaging modality and long term treatment outcomes for patients undergoing non-surgical root canal treatment on maxillary first molars.
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DOI: 10.1016/j.joen.2020.11.027
Abstract: INTRODUCTION Radiography has played a fundamental role in the advancement of non-surgical root canal therapy (NSRCT), allowing for more accurate diagnosis and treatment. Typically, providers choose to perform NSRCT using periapical radiographs (PA) alone or,… read more here.
Keywords: imaging modality; treatment disease; first molars; treatment ... See more keywords
Root Anatomy and Canal Configuration of Maxillary Molars in a Brazilian Subpopulation: A 125-μm Cone-Beam Computed Tomographic Study
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DOI: 10.1055/s-0039-1688736
Abstract: Objective Knowledge of internal anatomy of the teeth is of great importance in endodontics, leading to success in root canal therapy (RCT). The aim of this study was to assess the root anatomy and canal… read more here.
Keywords: maxillary second; configuration; first molars; second molars ... See more keywords
Efficacy of four local anaesthesia protocols for mandibular first molars with symptomatic irreversible pulpitis. A randomized clinical trial.
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DOI: 10.1111/iej.13667
Abstract: AIM To examine the efficacy rate of four anaesthetic protocols in mandibular first molars with symptomatic irreversible pulpitis (SIP). METHODOLOGY One-hundred-sixty patients with a SIP diagnosis were included in this randomized clinical trial. Patients were… read more here.
Keywords: mandibular first; first molars; efficacy; rate ... See more keywords
A Radiographic Evaluation of Missing of Permanent First Molars in a Group of Iranian Children and Adults: A Retrospective Study
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DOI: 10.1155/2018/5253965
Abstract: The missing of permanent first molars influences the occlusal status and dental health. The purpose of this study was to determine the prevalence of missing first molar teeth in a selected population of Shiraz, Iran.… read more here.
Keywords: permanent first; first molar; first molars; missing permanent ... See more keywords
Four-Rooted Maxillary First Molars: A Systematic Review and Meta-Analysis
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DOI: 10.1155/2021/8845442
Abstract: Objectives The majority of human maxillary first molars is usually described as having three roots, but different morphologies were documented in several studies and case reports. One very rare and less investigated anatomical anomaly is… read more here.
Keywords: four rooted; first molars; rooted maxillary; maxillary first ... See more keywords
In Vitro Diagnostic Accuracy and Agreement of Dental Microscope and Cone-Beam Computed Tomography in Comparison with Microcomputed Tomography for Detection of the Second Mesiobuccal Canal of Maxillary First Molars
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DOI: 10.1155/2022/1493153
Abstract: Objectives The percentage of failure of endodontically treated maxillary molars is relatively high; one main reason is that the second mesiobuccal canal (MB2) is missing. Some techniques have been proposed for detection of the MB2.… read more here.
Keywords: cbct; microscope; first molars; detection ... See more keywords
Evaluation of Radix Entomolaris and Middle Mesial Canal in Mandibular Permanent First Molars in an Iraqi Subpopulation Using Cone-Beam Computed Tomography
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DOI: 10.1155/2022/7825948
Abstract: The aim of this study was to evaluate the radix entomolaris (RE) and middle mesial canal (MMC) in mandibular permanent first molars in an Iraqi subpopulation using cone-beam computed tomography (CBCT). Their prevalence and types… read more here.
Keywords: radix entomolaris; entomolaris middle; prevalence; mmc ... See more keywords
Three-Rooted Permanent Mandibular First Molars: A Meta-Analysis of Prevalence
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DOI: 10.1155/2022/9411076
Abstract: Introduction Although numerous amounts of high-level evidence were present, they solely emphasized the tooth-level prevalence of three-rooted permanent mandibular first molar. Global patient-level prevalence and bilateral symmetrical distribution of this type of teeth were needed… read more here.
Keywords: mandibular first; rooted permanent; first molars; three rooted ... See more keywords