Morphometric Dimensions of Superior Orbital Fissure: A Cross-sectional Study

Introduction: Superior Orbital Fissure (SOF) is located between the roof and lateral wall of the orbit. SOF exhibits complex anatomy because of abundant neurovascular structures running through or near it and it connects the orbit with cranial cavity. Variant anatomy, in terms of morphology of SOF i...

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Main Authors: Amarbir Kaur, Poonam Delmotra, Kuldeep Singh, JS Kullar, Ravi Kant Sharma
Format: Article
Language:English
Published: JCDR Research and Publications Pvt. Ltd. 2022-07-01
Series:International Journal of Anatomy Radiology and Surgery
Subjects:
Online Access:https://ijars.net/article_fulltext.aspx?issn=0973-709x&year=2022&month=July&volume=11&issue=3&page=AO26%20-%20AO28&id=2808
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author Amarbir Kaur
Poonam Delmotra
Kuldeep Singh
JS Kullar
Ravi Kant Sharma
author_facet Amarbir Kaur
Poonam Delmotra
Kuldeep Singh
JS Kullar
Ravi Kant Sharma
author_sort Amarbir Kaur
collection DOAJ
description Introduction: Superior Orbital Fissure (SOF) is located between the roof and lateral wall of the orbit. SOF exhibits complex anatomy because of abundant neurovascular structures running through or near it and it connects the orbit with cranial cavity. Variant anatomy, in terms of morphology of SOF is well documented in literature, but data regarding morphometrical study of SOF is limited. Aim: To provide a baseline data on morphometry of SOF. Materials and Methods: A cross-sectional study was conducted from April 2010 to September 2010, on 60 SOF in 30 dry adult human skulls of unknown age and sex collected from Government Medical College, Amritsar, Punjab, India. A Vernier caliper with least count of 0.02 mm, a large scale with least count of 1 mm, a divider and probes were used to measure maximum anteroposterior and transverse diameters of parts of SOF, and distance from spina-rectalis to anterior and posterior end of SOF. Data was collected on right and left-sides and mean with standard deviation and range of measurements and p-value were calculated. Results: A total of 60 SOFs were analysed from 30 adult human skulls. Maximum anteroposterior diameter of inferomedial part was 6.335±1.56 mm on right-side and 5.81±1.34 mm on left- side. Maximum transverse diameter of inferomedial part was 5.82±1.69 mm on right-side and 5.19±2.04 mm on left-side. Maximum anteroposterior diameter of superolateral part was 10.59±2.48 mm and 11.32±2.09 mm on right and left-side, respectively. Maximum transverse diameter of superolateral part was 3.57±0.82 mm and 3.68±1.23 mm. Distance of spina-rectalis from anterior end was 8.37±2.42 mm and 8.03±2.59 mm on right and left-sides. Distance of spina-rectalis from posterior end was 9.39±2.59 mm and 10.62±3.41 mm. Conclusion: Mean of different diameters on right and left-side were compared to each other and it was found, that, there was no statistically significant difference.
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spelling doaj.art-2868f69b718e4c8ca097afe12d4da6872023-02-21T10:23:36ZengJCDR Research and Publications Pvt. Ltd.International Journal of Anatomy Radiology and Surgery2277-85432455-68742022-07-01113 AO26AO2810.7860/IJARS/2022/47686.2808Morphometric Dimensions of Superior Orbital Fissure: A Cross-sectional StudyAmarbir Kaur0Poonam Delmotra1Kuldeep Singh2JS Kullar3 Ravi Kant Sharma4 Assistant Professor, Department of Anatomy, MMIMSR, Ambala, Haryana, India.Professor, Department of Anatomy, Adesh Medical College and Hospital, Kurukshetra, Haryana, IndiaResident Medical Officer, Department of Medical, SHC, Amritsar, Punjab, India.Professor, Department of Anatomy, Government Medical College, Amritsar, Punjab, IndiaProfessor, Department of Anatomy, Government Medical College, Amritsar, Punjab, India. Introduction: Superior Orbital Fissure (SOF) is located between the roof and lateral wall of the orbit. SOF exhibits complex anatomy because of abundant neurovascular structures running through or near it and it connects the orbit with cranial cavity. Variant anatomy, in terms of morphology of SOF is well documented in literature, but data regarding morphometrical study of SOF is limited. Aim: To provide a baseline data on morphometry of SOF. Materials and Methods: A cross-sectional study was conducted from April 2010 to September 2010, on 60 SOF in 30 dry adult human skulls of unknown age and sex collected from Government Medical College, Amritsar, Punjab, India. A Vernier caliper with least count of 0.02 mm, a large scale with least count of 1 mm, a divider and probes were used to measure maximum anteroposterior and transverse diameters of parts of SOF, and distance from spina-rectalis to anterior and posterior end of SOF. Data was collected on right and left-sides and mean with standard deviation and range of measurements and p-value were calculated. Results: A total of 60 SOFs were analysed from 30 adult human skulls. Maximum anteroposterior diameter of inferomedial part was 6.335±1.56 mm on right-side and 5.81±1.34 mm on left- side. Maximum transverse diameter of inferomedial part was 5.82±1.69 mm on right-side and 5.19±2.04 mm on left-side. Maximum anteroposterior diameter of superolateral part was 10.59±2.48 mm and 11.32±2.09 mm on right and left-side, respectively. Maximum transverse diameter of superolateral part was 3.57±0.82 mm and 3.68±1.23 mm. Distance of spina-rectalis from anterior end was 8.37±2.42 mm and 8.03±2.59 mm on right and left-sides. Distance of spina-rectalis from posterior end was 9.39±2.59 mm and 10.62±3.41 mm. Conclusion: Mean of different diameters on right and left-side were compared to each other and it was found, that, there was no statistically significant difference.https://ijars.net/article_fulltext.aspx?issn=0973-709x&year=2022&month=July&volume=11&issue=3&page=AO26%20-%20AO28&id=2808compressionmaximum anteroposterior diametermaximum transverse diameterneurovascular structures
spellingShingle Amarbir Kaur
Poonam Delmotra
Kuldeep Singh
JS Kullar
Ravi Kant Sharma
Morphometric Dimensions of Superior Orbital Fissure: A Cross-sectional Study
International Journal of Anatomy Radiology and Surgery
compression
maximum anteroposterior diameter
maximum transverse diameter
neurovascular structures
title Morphometric Dimensions of Superior Orbital Fissure: A Cross-sectional Study
title_full Morphometric Dimensions of Superior Orbital Fissure: A Cross-sectional Study
title_fullStr Morphometric Dimensions of Superior Orbital Fissure: A Cross-sectional Study
title_full_unstemmed Morphometric Dimensions of Superior Orbital Fissure: A Cross-sectional Study
title_short Morphometric Dimensions of Superior Orbital Fissure: A Cross-sectional Study
title_sort morphometric dimensions of superior orbital fissure a cross sectional study
topic compression
maximum anteroposterior diameter
maximum transverse diameter
neurovascular structures
url https://ijars.net/article_fulltext.aspx?issn=0973-709x&year=2022&month=July&volume=11&issue=3&page=AO26%20-%20AO28&id=2808
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AT jskullar morphometricdimensionsofsuperiororbitalfissureacrosssectionalstudy
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