Arterial vascularisation of pig’s auditory tube with respect to a. palatina ascendens – a corrosion cast and morphometric study

The aim of this study was to determine species-specific features of arterial vascularisation of the audi-tory tube of domestic pigs as a segment connecting the nasopharynx and the middle ear with regard to the increasing role of pigs as most appropriate model of human biomedical research. The arteri...

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Main Author: N. Tsandev
Format: Article
Language:English
Published: Faculty of Veterinary Medicine, Trakia University, Stara Zagora, Bulgaria 2023-03-01
Series:Bulgarian Journal of Veterinary Medicine
Subjects:
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author N. Tsandev
author_facet N. Tsandev
author_sort N. Tsandev
collection DOAJ
description The aim of this study was to determine species-specific features of arterial vascularisation of the audi-tory tube of domestic pigs as a segment connecting the nasopharynx and the middle ear with regard to the increasing role of pigs as most appropriate model of human biomedical research. The arterial branches involved in the vascularisation of the auditory tube were described on corrosion casts. It was found out that in the direction of the middle ear, the tube received blood from branches of a. palatina ascendens, a. meningea media, a. temporalis profunda caudalis and rete mirabile epidurale rostrale, out of which the first of enumerated arteries was the most involved. In the majority of cases (87.5%) it gave off two branches that ramified in the lateral and medial walls of the tube. For the first time, it was demonstrated that a. palatina ascendens was separated from the facial artery and not from a. lingualis. The measurements on casts showed that the diameter of left a. palatina ascendens was sta-tistically significantly larger than right one in both sexes, and that average diameters of either right or left arteries were larger in males. The results allowed concluding that a. palatina ascendens was pre-dominantly involved in the arterial blood supply of porcine auditory tube.
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spelling doaj.art-d8cece578ccc452ab9c0246c701ab1d92023-01-18T12:25:29ZengFaculty of Veterinary Medicine, Trakia University, Stara Zagora, BulgariaBulgarian Journal of Veterinary Medicine1311-14771313-35432023-03-01261323910.15547/bjvm.2366Arterial vascularisation of pig’s auditory tube with respect to a. palatina ascendens – a corrosion cast and morphometric studyN. Tsandev0Faculty of Veterinary Medicine, Trakia University, Stara Zagora, BulgariaThe aim of this study was to determine species-specific features of arterial vascularisation of the audi-tory tube of domestic pigs as a segment connecting the nasopharynx and the middle ear with regard to the increasing role of pigs as most appropriate model of human biomedical research. The arterial branches involved in the vascularisation of the auditory tube were described on corrosion casts. It was found out that in the direction of the middle ear, the tube received blood from branches of a. palatina ascendens, a. meningea media, a. temporalis profunda caudalis and rete mirabile epidurale rostrale, out of which the first of enumerated arteries was the most involved. In the majority of cases (87.5%) it gave off two branches that ramified in the lateral and medial walls of the tube. For the first time, it was demonstrated that a. palatina ascendens was separated from the facial artery and not from a. lingualis. The measurements on casts showed that the diameter of left a. palatina ascendens was sta-tistically significantly larger than right one in both sexes, and that average diameters of either right or left arteries were larger in males. The results allowed concluding that a. palatina ascendens was pre-dominantly involved in the arterial blood supply of porcine auditory tube.auditory tubecorrosion castmorphometryvascularisationpig
spellingShingle N. Tsandev
Arterial vascularisation of pig’s auditory tube with respect to a. palatina ascendens – a corrosion cast and morphometric study
Bulgarian Journal of Veterinary Medicine
auditory tube
corrosion cast
morphometry
vascularisation
pig
title Arterial vascularisation of pig’s auditory tube with respect to a. palatina ascendens – a corrosion cast and morphometric study
title_full Arterial vascularisation of pig’s auditory tube with respect to a. palatina ascendens – a corrosion cast and morphometric study
title_fullStr Arterial vascularisation of pig’s auditory tube with respect to a. palatina ascendens – a corrosion cast and morphometric study
title_full_unstemmed Arterial vascularisation of pig’s auditory tube with respect to a. palatina ascendens – a corrosion cast and morphometric study
title_short Arterial vascularisation of pig’s auditory tube with respect to a. palatina ascendens – a corrosion cast and morphometric study
title_sort arterial vascularisation of pig s auditory tube with respect to a palatina ascendens a corrosion cast and morphometric study
topic auditory tube
corrosion cast
morphometry
vascularisation
pig
work_keys_str_mv AT ntsandev arterialvascularisationofpigsauditorytubewithrespecttoapalatinaascendensacorrosioncastandmorphometricstudy