Original device and approaches to the study of temperature distribution in various eye segments (experimental study)
Introduction. Today the question of temperature distribution in various eye segments of human and animals remains understudied. Objective. To design the device for measuring intraocular temperature and to study in the experiment the principle of temperature distribution in various segments of rab...
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Format: | Article |
Language: | English |
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Ukrainian Society of Ophthalmologists
2015-12-01
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Series: | Journal of Ophthalmology |
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Online Access: | https://www.ozhurnal.com/en/archive/2015/6/11-fulltext |
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author | L.I. Anatychuk N.V. Pasyechnikova O.S. Zadorozhnyy R.E. Nazaretyan V.V. Myrnenko R.R. Kobylyanskyi N.V. Gavrilyuk |
author_facet | L.I. Anatychuk N.V. Pasyechnikova O.S. Zadorozhnyy R.E. Nazaretyan V.V. Myrnenko R.R. Kobylyanskyi N.V. Gavrilyuk |
author_sort | L.I. Anatychuk |
collection | DOAJ |
description | Introduction. Today the question of temperature distribution in various eye segments of human and animals remains understudied.
Objective. To design the device for measuring intraocular temperature and to study in the experiment the principle of temperature distribution in various segments of rabbit eye.
Material and methods. Experiment was carried out on 11 rabbits (22 eyes). For temperature measurement the thermoelectric device was designed, which consists of temperature registration module, measure probes of 0.7 mm in diameter and computer with software.
Results. Under ambient temperature 23.8°C, the temperature of various eye segments was the following: posterior fornix of conjunctiva ? 37.41°C; anterior fornix of conjunctiva ? 36.82оС; cornea surface ? 34.41оС; ocular anterior chamber ? 35.97оС; anterior part of vitreous ? 36.96оС; of middle part of vitreous ? 37.40оС; back part of vitreous ? 37.50оС; of retina/ vascular membrane ? 37.64оС; subtenon area ? 37.78оС. Temperature difference of cornea external surface and ocular anterior chamber was 1.56оС, and of cornea external surface and retina was 3.23оС.
Conclusion. Thermoelectric device, which helps to make measurements in various eye segments, was designed. Due to this device the temperature distribution in rabbit eye was studied in vivo. |
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id | doaj.art-a46aeba513f3496285aa77c5bdf597c6 |
institution | Directory Open Access Journal |
issn | 2412-8740 |
language | English |
last_indexed | 2024-03-08T13:40:27Z |
publishDate | 2015-12-01 |
publisher | Ukrainian Society of Ophthalmologists |
record_format | Article |
series | Journal of Ophthalmology |
spelling | doaj.art-a46aeba513f3496285aa77c5bdf597c62024-01-16T10:43:57ZengUkrainian Society of OphthalmologistsJournal of Ophthalmology2412-87402015-12-016505310.31288/oftalmolzh201565053Original device and approaches to the study of temperature distribution in various eye segments (experimental study)L.I. Anatychuk0N.V. Pasyechnikova1O.S. Zadorozhnyy2R.E. Nazaretyan3V.V. Myrnenko4R.R. Kobylyanskyi5N.V. Gavrilyuk6Institute of Thermoelectricity of National Academy of Sciences and Ministry of Education and Science of UkraineSI “The Filatov Institute of Eye Diseases and Tissue Therapy of NAMS of Ukraine”SI “The Filatov Institute of Eye Diseases and Tissue Therapy of NAMS of Ukraine”SI “The Filatov Institute of Eye Diseases and Tissue Therapy of NAMS of Ukraine”SI “The Filatov Institute of Eye Diseases and Tissue Therapy of NAMS of Ukraine”Institute of Thermoelectricity of National Academy of Sciences and Ministry of Education and Science of UkraineInstitute of Thermoelectricity of National Academy of Sciences and Ministry of Education and Science of UkraineIntroduction. Today the question of temperature distribution in various eye segments of human and animals remains understudied. Objective. To design the device for measuring intraocular temperature and to study in the experiment the principle of temperature distribution in various segments of rabbit eye. Material and methods. Experiment was carried out on 11 rabbits (22 eyes). For temperature measurement the thermoelectric device was designed, which consists of temperature registration module, measure probes of 0.7 mm in diameter and computer with software. Results. Under ambient temperature 23.8°C, the temperature of various eye segments was the following: posterior fornix of conjunctiva ? 37.41°C; anterior fornix of conjunctiva ? 36.82оС; cornea surface ? 34.41оС; ocular anterior chamber ? 35.97оС; anterior part of vitreous ? 36.96оС; of middle part of vitreous ? 37.40оС; back part of vitreous ? 37.50оС; of retina/ vascular membrane ? 37.64оС; subtenon area ? 37.78оС. Temperature difference of cornea external surface and ocular anterior chamber was 1.56оС, and of cornea external surface and retina was 3.23оС. Conclusion. Thermoelectric device, which helps to make measurements in various eye segments, was designed. Due to this device the temperature distribution in rabbit eye was studied in vivo.https://www.ozhurnal.com/en/archive/2015/6/11-fulltextthermoelectric devicetemperaturethermocouplerabbit eye |
spellingShingle | L.I. Anatychuk N.V. Pasyechnikova O.S. Zadorozhnyy R.E. Nazaretyan V.V. Myrnenko R.R. Kobylyanskyi N.V. Gavrilyuk Original device and approaches to the study of temperature distribution in various eye segments (experimental study) Journal of Ophthalmology thermoelectric device temperature thermocouple rabbit eye |
title | Original device and approaches to the study of temperature distribution in various eye segments (experimental study) |
title_full | Original device and approaches to the study of temperature distribution in various eye segments (experimental study) |
title_fullStr | Original device and approaches to the study of temperature distribution in various eye segments (experimental study) |
title_full_unstemmed | Original device and approaches to the study of temperature distribution in various eye segments (experimental study) |
title_short | Original device and approaches to the study of temperature distribution in various eye segments (experimental study) |
title_sort | original device and approaches to the study of temperature distribution in various eye segments experimental study |
topic | thermoelectric device temperature thermocouple rabbit eye |
url | https://www.ozhurnal.com/en/archive/2015/6/11-fulltext |
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