Dynamic 3D-CT angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression-induced thromboembolism
ABSTRACT: A 76-year-old man was admitted because of visual loss in his right eye, and was diagnosed with central retinal artery occlusion. Brain MRI revealed asymptomatic acute infarctions in the right middle cerebral artery territory. The proximal right internal carotid artery had migrated into a r...
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Elsevier
2020-09-01
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Series: | Radiology Case Reports |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1930043320302685 |
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author | Yoshitaka Yamaguchi, MD, PhD Akira Saito, RT Yu Ohsawa, MD Hikaru Nagasawa, MD, PhD Manabu Wada, MD, PhD |
author_facet | Yoshitaka Yamaguchi, MD, PhD Akira Saito, RT Yu Ohsawa, MD Hikaru Nagasawa, MD, PhD Manabu Wada, MD, PhD |
author_sort | Yoshitaka Yamaguchi, MD, PhD |
collection | DOAJ |
description | ABSTRACT: A 76-year-old man was admitted because of visual loss in his right eye, and was diagnosed with central retinal artery occlusion. Brain MRI revealed asymptomatic acute infarctions in the right middle cerebral artery territory. The proximal right internal carotid artery had migrated into a retropharyngeal location, presenting a 50% stenosis with calcified plaques, and was compressed by the hyoid bone and thyroid cartilage during swallowing on dynamic 3D-CT angiography. Partial resection of the hyoid bone and thyroid cartilage was performed and the postoperative course was uneventful. This case supports the utility of dynamic 3D-CT angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression-induced thromboembolism. |
first_indexed | 2024-04-12T01:19:08Z |
format | Article |
id | doaj.art-d2c0a69cf6484728afc7b8eae1a7e114 |
institution | Directory Open Access Journal |
issn | 1930-0433 |
language | English |
last_indexed | 2024-04-12T01:19:08Z |
publishDate | 2020-09-01 |
publisher | Elsevier |
record_format | Article |
series | Radiology Case Reports |
spelling | doaj.art-d2c0a69cf6484728afc7b8eae1a7e1142022-12-22T03:53:52ZengElsevierRadiology Case Reports1930-04332020-09-0115914681472Dynamic 3D-CT angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression-induced thromboembolismYoshitaka Yamaguchi, MD, PhD0Akira Saito, RT1Yu Ohsawa, MD2Hikaru Nagasawa, MD, PhD3Manabu Wada, MD, PhD4Department of Neurology, Yamagata Prefectural Central Hospital, 1800 Aoyagi, Yamagata 990-2292, Japan; Corresponding author.Department of Radiology, Yamagata Prefectural Central Hospital, 1800 Aoyagi, Yamagata 990-2292, JapanDepartment of Otolaryngology-Head and Neck Surgery, Yamagata Prefectural Central Hospital, 1800 Aoyagi, Yamagata 990-2292, JapanDepartment of Neurology, Yamagata Prefectural Central Hospital, 1800 Aoyagi, Yamagata 990-2292, JapanDepartment of Neurology, Yamagata Prefectural Central Hospital, 1800 Aoyagi, Yamagata 990-2292, JapanABSTRACT: A 76-year-old man was admitted because of visual loss in his right eye, and was diagnosed with central retinal artery occlusion. Brain MRI revealed asymptomatic acute infarctions in the right middle cerebral artery territory. The proximal right internal carotid artery had migrated into a retropharyngeal location, presenting a 50% stenosis with calcified plaques, and was compressed by the hyoid bone and thyroid cartilage during swallowing on dynamic 3D-CT angiography. Partial resection of the hyoid bone and thyroid cartilage was performed and the postoperative course was uneventful. This case supports the utility of dynamic 3D-CT angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression-induced thromboembolism.http://www.sciencedirect.com/science/article/pii/S1930043320302685Central retinal artery occlusionDynamic 3D-CT angiographyHyoid boneIschemic strokeThyroid cartilage |
spellingShingle | Yoshitaka Yamaguchi, MD, PhD Akira Saito, RT Yu Ohsawa, MD Hikaru Nagasawa, MD, PhD Manabu Wada, MD, PhD Dynamic 3D-CT angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression-induced thromboembolism Radiology Case Reports Central retinal artery occlusion Dynamic 3D-CT angiography Hyoid bone Ischemic stroke Thyroid cartilage |
title | Dynamic 3D-CT angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression-induced thromboembolism |
title_full | Dynamic 3D-CT angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression-induced thromboembolism |
title_fullStr | Dynamic 3D-CT angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression-induced thromboembolism |
title_full_unstemmed | Dynamic 3D-CT angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression-induced thromboembolism |
title_short | Dynamic 3D-CT angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression-induced thromboembolism |
title_sort | dynamic 3d ct angiography during swallowing for diagnosing hyoid bone or thyroid cartilage compression induced thromboembolism |
topic | Central retinal artery occlusion Dynamic 3D-CT angiography Hyoid bone Ischemic stroke Thyroid cartilage |
url | http://www.sciencedirect.com/science/article/pii/S1930043320302685 |
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