Reliability of modified hertels exophthalmometer as an intraoperative tool for assessment of relative globe position in orbital/zygomatic fracture

Introduction: Axial globe position assessment is commonly carried out with Hertels Exophthalmometer. Hertels requires an intact lateral orbital rim for its placement, which is often fractured in zygomatic fractures. Hence, to overcome this problem, we have modified the instrument for its application...

Full description

Bibliographic Details
Main Authors: Abinaya Subramanian, K Santhosh Kumar, G V V. Giri, C Ravindran, Emmanuel Azariah, Madhumita Ramakrishnan
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2021-01-01
Series:Journal of Pharmacy and Bioallied Sciences
Subjects:
Online Access:http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2021;volume=13;issue=5;spage=716;epage=720;aulast=Subramanian
_version_ 1818665745795514368
author Abinaya Subramanian
K Santhosh Kumar
G V V. Giri
C Ravindran
Emmanuel Azariah
Madhumita Ramakrishnan
author_facet Abinaya Subramanian
K Santhosh Kumar
G V V. Giri
C Ravindran
Emmanuel Azariah
Madhumita Ramakrishnan
author_sort Abinaya Subramanian
collection DOAJ
description Introduction: Axial globe position assessment is commonly carried out with Hertels Exophthalmometer. Hertels requires an intact lateral orbital rim for its placement, which is often fractured in zygomatic fractures. Hence, to overcome this problem, we have modified the instrument for its application in zygomatic/orbital fractures. Reliability of this Modified Hertels Exopthalmometer has been already validated in normal healthy patients. Therefore, the aim of this study is to assess the efficacy of the Modified Hertels Exophthalmometer in pateints with zygomatic/orbital fracture. Materials and Methods: This is a prospective study carried out between April 2015 and October 2017, including 20 patients with a mean age of 34 years. Enophthalmos was measured using Modified Hertels in patients with unilateral orbital/zygomatic fracture indicated for surgical intervention by a single observer. The data was collected and statistically analyzed. Paired sample t-test was done to compare the preoperative exophthalmometer reading with readings at different time points. Results: A statistically significant difference was noted (P = 0.031) among the variables of Modified Hertels. We believe this instrument to be of practical use in the assessment of enophthalmos/exophthalmos in patients with lateral orbital trauma, surgery or disease and also precludes the use of rim-based exophthalmometry and other modifications of same.
first_indexed 2024-12-17T05:53:31Z
format Article
id doaj.art-8b240aedea7e4bcf9b3d2862d304b1bd
institution Directory Open Access Journal
issn 0975-7406
language English
last_indexed 2024-12-17T05:53:31Z
publishDate 2021-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Journal of Pharmacy and Bioallied Sciences
spelling doaj.art-8b240aedea7e4bcf9b3d2862d304b1bd2022-12-21T22:01:06ZengWolters Kluwer Medknow PublicationsJournal of Pharmacy and Bioallied Sciences0975-74062021-01-0113571672010.4103/jpbs.JPBS_594_20Reliability of modified hertels exophthalmometer as an intraoperative tool for assessment of relative globe position in orbital/zygomatic fractureAbinaya SubramanianK Santhosh KumarG V V. GiriC RavindranEmmanuel AzariahMadhumita RamakrishnanIntroduction: Axial globe position assessment is commonly carried out with Hertels Exophthalmometer. Hertels requires an intact lateral orbital rim for its placement, which is often fractured in zygomatic fractures. Hence, to overcome this problem, we have modified the instrument for its application in zygomatic/orbital fractures. Reliability of this Modified Hertels Exopthalmometer has been already validated in normal healthy patients. Therefore, the aim of this study is to assess the efficacy of the Modified Hertels Exophthalmometer in pateints with zygomatic/orbital fracture. Materials and Methods: This is a prospective study carried out between April 2015 and October 2017, including 20 patients with a mean age of 34 years. Enophthalmos was measured using Modified Hertels in patients with unilateral orbital/zygomatic fracture indicated for surgical intervention by a single observer. The data was collected and statistically analyzed. Paired sample t-test was done to compare the preoperative exophthalmometer reading with readings at different time points. Results: A statistically significant difference was noted (P = 0.031) among the variables of Modified Hertels. We believe this instrument to be of practical use in the assessment of enophthalmos/exophthalmos in patients with lateral orbital trauma, surgery or disease and also precludes the use of rim-based exophthalmometry and other modifications of same.http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2021;volume=13;issue=5;spage=716;epage=720;aulast=Subramanianenophthalmoshertels exophthalmometerorbital wall fracture
spellingShingle Abinaya Subramanian
K Santhosh Kumar
G V V. Giri
C Ravindran
Emmanuel Azariah
Madhumita Ramakrishnan
Reliability of modified hertels exophthalmometer as an intraoperative tool for assessment of relative globe position in orbital/zygomatic fracture
Journal of Pharmacy and Bioallied Sciences
enophthalmos
hertels exophthalmometer
orbital wall fracture
title Reliability of modified hertels exophthalmometer as an intraoperative tool for assessment of relative globe position in orbital/zygomatic fracture
title_full Reliability of modified hertels exophthalmometer as an intraoperative tool for assessment of relative globe position in orbital/zygomatic fracture
title_fullStr Reliability of modified hertels exophthalmometer as an intraoperative tool for assessment of relative globe position in orbital/zygomatic fracture
title_full_unstemmed Reliability of modified hertels exophthalmometer as an intraoperative tool for assessment of relative globe position in orbital/zygomatic fracture
title_short Reliability of modified hertels exophthalmometer as an intraoperative tool for assessment of relative globe position in orbital/zygomatic fracture
title_sort reliability of modified hertels exophthalmometer as an intraoperative tool for assessment of relative globe position in orbital zygomatic fracture
topic enophthalmos
hertels exophthalmometer
orbital wall fracture
url http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2021;volume=13;issue=5;spage=716;epage=720;aulast=Subramanian
work_keys_str_mv AT abinayasubramanian reliabilityofmodifiedhertelsexophthalmometerasanintraoperativetoolforassessmentofrelativeglobepositioninorbitalzygomaticfracture
AT ksanthoshkumar reliabilityofmodifiedhertelsexophthalmometerasanintraoperativetoolforassessmentofrelativeglobepositioninorbitalzygomaticfracture
AT gvvgiri reliabilityofmodifiedhertelsexophthalmometerasanintraoperativetoolforassessmentofrelativeglobepositioninorbitalzygomaticfracture
AT cravindran reliabilityofmodifiedhertelsexophthalmometerasanintraoperativetoolforassessmentofrelativeglobepositioninorbitalzygomaticfracture
AT emmanuelazariah reliabilityofmodifiedhertelsexophthalmometerasanintraoperativetoolforassessmentofrelativeglobepositioninorbitalzygomaticfracture
AT madhumitaramakrishnan reliabilityofmodifiedhertelsexophthalmometerasanintraoperativetoolforassessmentofrelativeglobepositioninorbitalzygomaticfracture