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Outcomes of conventional transarterial chemoembolization using guidance software for hepatocellular carcinoma in the caudate lobe of the liver

Miyayama S, Yamashiro M, Ikeda R, Yokka A, Komiya H, Sakuragawa N

Background: To evaluate the outcomes of conventional transarterial chemoembolization (TACE) using guidance software for hepatocellular carcinoma (HCC) in the caudate lobe. Methods: Seventy-two patients with 79 treatment-naïve caudate lobe HCCs were...
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Orthodontic traction of a horizontally impacted mandibular second premolar

Zheng Y, Seo YS, Oh MH, Cho JH

Impacted mandibular second premolars account for 12%–24% of all types of impacted teeth. For impacted mandibular second premolars, the mainstay of treatment is conservative management or orthodontic traction after surgical...
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Accuracy of three-dimensional periodontal ligament models generated using cone-beam computed tomography at different resolutions for the assessment of periodontal bone loss

Lyu H, Xu L, Ma H, Hou J, Wang X, Wang Y, Zhao Y, Li W, Li X

Objective: To develop a method for generating three-dimensional (3D) digital models of the periodontal ligament (PDL) using 3D cone-beam computed tomography (CBCT) reconstruction and to evaluate the accuracy and agreement...
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Cone-beam computed tomographic evaluation of the root canal anatomy of the lower premolars and molars in a Brazilian sub-population

Almeida JC, Candemil AP, Bertolini GR, Souza-Gabriel AE, Cruz-Filho AM, Sousa-Neto MD, Silva RG

Purpose This study evaluated anatomical variations in the root canals of the lower premolars and molars in a Brazilian sub-population using cone-beam computed tomography (CBCT). Materials and Methods In total, 121 CBCT images...
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Can ultra-low-dose computed tomography reliably diagnose and classify maxillofacial fractures in the clinical routine?

Widmann G, Dangl M, Lutz E, Fleckenstein B, Offermanns V, Gassner EM, Puelacher W, Salbrechter L

Purpose Maxillofacial trauma predominantly affects young adults between 20 and 40 years of age. Although radioprotection is a legal requirement, the significant potential of dose reduction in computed tomography (CT) is...
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Intraoral scanning of the edentulous jaw without additional markers: An in vivo validation study on scanning precision and registration of an intraoral scan with a cone-beam computed tomography scan

Deferm JT, Baan F, Nijsink J, Verhamme L, Maal T, Meijer G

Purpose A fully digital approach to oral prosthodontic rehabilitation requires the possibility of combining (i.e., registering) digital documentation from different sources. This becomes more complex in an edentulous jaw, as fixed...
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A novel method of objectively detecting tooth ankylosis using cone-beam computed tomography: A laboratory study

Martins LAC, Brasil DM, Freitas DQ, Oliveira ML

Purpose The aim of this study was to objectively detect simulated tooth ankylosis using a novel method involving cone-beam computed tomography (CBCT). Materials and Methods Tooth ankylosis was simulated in single-rooted human permanent...
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Cone-beam computed tomography texture analysis can help differentiate odontogenic and non-odontogenic maxillary sinusitis

Costa ALF, Fardim KAC, Ribeiro IT, Jardini MAN, Braz-Silva PH, Orhan K, Lopes SLPdC

Purpose This study aimed to assess texture analysis (TA) of cone-beam computed tomography (CBCT) images as a quantitative tool for the differential diagnosis of odontogenic and non-odontogenic maxillary sinusitis (OS and...
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Dental radiology reporting status and recording frequency of reporting items in Korea

Choi J

Purpose This study investigated the current dental radiology reporting methods and the recording rate of 10 mandatory reporting items in Korea. Materials and Methods An original online survey created using Google Forms was...
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Assessment of alveolar bone changes in response to minimally invasive periodontal surgery: A cone-beam computed tomographic evaluation

Shahmirzadi S, Maghsoodi-Zahedi T, Saadat S, Kocasarac HD, Rezvan M, Katkar RA, Nair MK

Purpose The aim of this study was to evaluate 3-dimensional cone-beam computed tomography (CBCT) images of alveolar bone changes in patients who underwent minimally invasive periodontal surgery-namely, the pinhole surgical technique...
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Effect of cone-beam computed tomography metal artefact reduction on incomplete subtle vertical root fractures

Wang AHT, Panzarella FK, Fontana CE, Junqueira JLC, Bueno CEdS

Purpose: This study compared the accuracy of detection of incomplete vertical root fractures (VRFs) in filled and unfilled teeth on cone-beam computed tomography images with and without a metal artefact...
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Prevalence of dental implant positioning errors: A cross-sectional study

Rizzo G, Prado MC, Rigo L

Purpose: This study evaluated the prevalence of dental implant positioning errors and the most frequently affected oral regions. Materials and Methods: A sample was obtained of CBCT images of 590 dental...
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Diagnosis and treatment of maxillary molar with abnormality

Bae KB, Lee BN, Chang HS, Hwang IN, Oh WM, Hwang YC

Endodontic treatment of an abnormally shaped tooth is complicated by irregular tooth morphology. Furthermore, root canal fusions are known to occur in abnormal teeth. The placement of canal orifices is...
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Validation and comparison of volume measurements using 1 multidetector computed tomography and 5 cone-beam computed tomography protocols: An in vitro study

Corrêa Travessas JA, Santos AMd, Buligon RP, Arús NA, Silveira PFTd, Silveira HLDd, Vizzotto MB

Purpose The purpose of this study was to compare volume measurements obtained using 2 image software packages on Digital Imaging and Communications in Medicine (DICOM) images acquired from 1 multidetector computed...
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Correlation between gray values in cone-beam computed tomography and histomorphometric analysis

Anbiaee N, Shafieian R, Shiezadeh F, Shakeri M, Naqipour F

Purpose The aim of this study was to analyze the relationships between bone density measurements obtained using cone-beam computed tomography (CBCT) and morphometric parameters of bone determined by histomorphometric analysis. Materials and...
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Analysis of the root position and angulation of maxillary premolars in alveolar bone using cone-beam computed tomography

Jung YH, Cho BH, Hwang JJ

Purpose This study investigated whether the relationship between the maxillary sinus and the root of the maxillary premolar is correlated with the root position and whether there is a difference in...
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Protrusion of the infraorbital canal into the maxillary sinus: A cross-sectional study in Cairo, Egypt

Eiid SB, Mohamed AA

Purpose The aim of this study was to investigate the prevalence of infraorbital canal protrusion in an Egyptian subpopulation using cone-beam computed tomography and to describe its radiographic representation. Materials and Methods This...
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Volumetric measurement of the tongue and oral cavity with cone-beam computed tomography: A systematic review

Aflah KA, Yohana W, Oscandar F

Purpose The goal of this systematic review was to compare the use of cone-beam computed tomography (CBCT) with that of computed tomography (CT) for volumetric evaluations of the tongue and oral...
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Assessment of pharyngeal airway in Korean adolescents according to skeletal pattern, sex, and cervical vertebral maturation: A cross-sectional CBCT study

Elagib T, Kyung HM, Hung BQ, Hong M

Objective: To investigate airway volumes using cone-beam computed tomography (CBCT) by skeletal patterns, sex, and cervical vertebral maturation (CVM) stages in Korean adolescents. Methods: The sample consisted of pretreatment CBCT...
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Influence of kilovoltage- peak and the metal artifact reduction tool in cone-beam computed tomography on the detection of bone defects around titanium-zirconia and zirconia implants

Fontenele RC, Nascimento EHL, Imbelloni-Vasconcelos AC, Martins LAC, Pontual AdA, Ramos-Perez FMM, Freitas DQ

Purpose: The aim of this study was to assess the influence of kilovoltage- peak (kVp) and the metal artifact reduction (MAR) tool on the detection of buccal and lingual peri-implant...
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