SECOND MESIOBUCCAL CANALS IN MAXILLARY FIRST MOLARS DETECTED USING CONE-BEAM COMPUTED TOMOGRAPHY

OBJECTIVE: To determine the numbers of second mesiobuccal canals of first permanent maxillary molars by Cone-Beam Computed Tomography (CBCT). METHODS: In this cross-sectional study, data of patients requiring CBCT images as part of their dental procedures were retrieved from the database of the radi...

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Main Authors: Tehmina Marwat, Nighat Shafiq, Wajiha Qamar
Format: Article
Language:English
Published: Khyber Medical University 2020-06-01
Series:Khyber Medical University Journal
Subjects:
Online Access:https://www.kmuj.kmu.edu.pk/article/view/19244
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author Tehmina Marwat
Nighat Shafiq
Wajiha Qamar
author_facet Tehmina Marwat
Nighat Shafiq
Wajiha Qamar
author_sort Tehmina Marwat
collection DOAJ
description OBJECTIVE: To determine the numbers of second mesiobuccal canals of first permanent maxillary molars by Cone-Beam Computed Tomography (CBCT). METHODS: In this cross-sectional study, data of patients requiring CBCT images as part of their dental procedures were retrieved from the database of the radiology department of Sardar Begum Dental College, Peshawar, Pakistan. CBCT images of 100 maxillary 1st molars from 2016 to 2018 were selected by using consecutive sampling technique. Selection criteria for teeth were no prior endodontic treatment and roots formation completed, while teeth with open root apices and pathology were excluded. All teeth were analyzed in three planes (sagittal, axial, and coronal) and canal numbers per root were recorded. Descriptive statistics were computed in SPSS 20.0. Stratification was done for canals number in maxillary 1st molar among genders and age groups. Post, stratification Chi-Square test was applied to see effect modification. RESULTS: The mean age of patients was 27.41±13.22 years. Second mesiobuccal canal (MB2) was present in 56 (56%) cases. Frequency of second mesiobuccal canal was more in female patients (n=29/40; 72.5%) than male patients (n=27/60; 45%) [p=0.007]. Overall, the most common age group was 10-25 years (57%) followed by 26-50 years (34%). Frequency of second mesiobuccal canal was 45.6% (n=26/57), 38.2% (n=13/34) & 33.3% (n=3/9) in age groups 10-25 years, 26-50 years & >50 years, respectively (p=.004). CONCLUSION: A high frequency was recorded for second mesiobuccal canal in upper first molars and a significant association was noted for second mesiobuccal canal with gender and age group.
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spelling doaj.art-b9b7ec3bbbec45ad9cb3286fd7e7b9682022-12-22T00:28:48ZengKhyber Medical UniversityKhyber Medical University Journal2305-26432305-26512020-06-01122113610.35845/kmuj.2020.1924419244SECOND MESIOBUCCAL CANALS IN MAXILLARY FIRST MOLARS DETECTED USING CONE-BEAM COMPUTED TOMOGRAPHYTehmina Marwat0Nighat Shafiq1Wajiha Qamar2Department of Oral Biology, Sardar Begum Dental College, Gandhara University, Peshawar Pakistan and currently working in Department of Oral Biology, Khyber Medical University Institute of Dental Sciences (KMU-IDS), Kohat, PakistanDepartment of Oral Biology, Sardar Begum Dental College, Gandhara University, Peshawar Pakistan and currently working in Department of Oral Biology, Khyber College of Dentistry, Peshawar, PakistanDepartment of Oral Biology, Sardar Begum Dental College, Gandhara University, Peshawar Pakistan and currently working in Department of Oral Biology, Dental Section Bacha Khan Medical College, Mardan, PakistanOBJECTIVE: To determine the numbers of second mesiobuccal canals of first permanent maxillary molars by Cone-Beam Computed Tomography (CBCT). METHODS: In this cross-sectional study, data of patients requiring CBCT images as part of their dental procedures were retrieved from the database of the radiology department of Sardar Begum Dental College, Peshawar, Pakistan. CBCT images of 100 maxillary 1st molars from 2016 to 2018 were selected by using consecutive sampling technique. Selection criteria for teeth were no prior endodontic treatment and roots formation completed, while teeth with open root apices and pathology were excluded. All teeth were analyzed in three planes (sagittal, axial, and coronal) and canal numbers per root were recorded. Descriptive statistics were computed in SPSS 20.0. Stratification was done for canals number in maxillary 1st molar among genders and age groups. Post, stratification Chi-Square test was applied to see effect modification. RESULTS: The mean age of patients was 27.41±13.22 years. Second mesiobuccal canal (MB2) was present in 56 (56%) cases. Frequency of second mesiobuccal canal was more in female patients (n=29/40; 72.5%) than male patients (n=27/60; 45%) [p=0.007]. Overall, the most common age group was 10-25 years (57%) followed by 26-50 years (34%). Frequency of second mesiobuccal canal was 45.6% (n=26/57), 38.2% (n=13/34) & 33.3% (n=3/9) in age groups 10-25 years, 26-50 years & >50 years, respectively (p=.004). CONCLUSION: A high frequency was recorded for second mesiobuccal canal in upper first molars and a significant association was noted for second mesiobuccal canal with gender and age group.https://www.kmuj.kmu.edu.pk/article/view/19244canal configurationsecond mesiobuccal canalmaxillary first molarextra canalmissed canalcone-beam computed tomographymolar
spellingShingle Tehmina Marwat
Nighat Shafiq
Wajiha Qamar
SECOND MESIOBUCCAL CANALS IN MAXILLARY FIRST MOLARS DETECTED USING CONE-BEAM COMPUTED TOMOGRAPHY
Khyber Medical University Journal
canal configuration
second mesiobuccal canal
maxillary first molar
extra canal
missed canal
cone-beam computed tomography
molar
title SECOND MESIOBUCCAL CANALS IN MAXILLARY FIRST MOLARS DETECTED USING CONE-BEAM COMPUTED TOMOGRAPHY
title_full SECOND MESIOBUCCAL CANALS IN MAXILLARY FIRST MOLARS DETECTED USING CONE-BEAM COMPUTED TOMOGRAPHY
title_fullStr SECOND MESIOBUCCAL CANALS IN MAXILLARY FIRST MOLARS DETECTED USING CONE-BEAM COMPUTED TOMOGRAPHY
title_full_unstemmed SECOND MESIOBUCCAL CANALS IN MAXILLARY FIRST MOLARS DETECTED USING CONE-BEAM COMPUTED TOMOGRAPHY
title_short SECOND MESIOBUCCAL CANALS IN MAXILLARY FIRST MOLARS DETECTED USING CONE-BEAM COMPUTED TOMOGRAPHY
title_sort second mesiobuccal canals in maxillary first molars detected using cone beam computed tomography
topic canal configuration
second mesiobuccal canal
maxillary first molar
extra canal
missed canal
cone-beam computed tomography
molar
url https://www.kmuj.kmu.edu.pk/article/view/19244
work_keys_str_mv AT tehminamarwat secondmesiobuccalcanalsinmaxillaryfirstmolarsdetectedusingconebeamcomputedtomography
AT nighatshafiq secondmesiobuccalcanalsinmaxillaryfirstmolarsdetectedusingconebeamcomputedtomography
AT wajihaqamar secondmesiobuccalcanalsinmaxillaryfirstmolarsdetectedusingconebeamcomputedtomography