Dysphagia in a Patient with Asymmetric Elevation of the Hyoid Bone
Dysphagia in a Patient with Asymmetric Elevation of the Hyoid Bone
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DOI:
10.1007/s00455-020-10196-x
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发表时间:
2020-11-10
期刊:
影响因子:
2.6
通讯作者:
Kariya, Shin
中科院分区:
文献类型:
--
作者:
Uraguchi, Kensuke;Makihara, Seiichiro;Kariya, Shin
DiscussionThe styloid process arises from the temporal bone, and the stylohyoid muscle and ligament originate at the styloid process, inserting on the lesser cornu of the hyoid bone. Eagle syndrome is well known as a styloid process-associated disease characterized by dysphagia, a foreign body sensation in the neck, and cervical and craniofacial pain [1]. The elongated styloid process may be due to the complete calcification of the stylohyoid ligament, which sometimes prevents hyoid elevation and leads to dysphagia [2]. Stylohyoid complex syndrome is one of the classifications of stylohyoid apparatus variations, and it includes an elongated styloid process, ossified stylohyoid ligament, and elongated hyoid bone [3]. All of these connections can result in tension, reduced distensibility, and restricted movement of hyoid elevation. The treatment by surgical intervention to disrupt this complex can relieve tension and improve the patient’s symptoms by shortening the styloid process. For the surgery, one of the two traditional surgical approaches is selected: the transoral approach or transcervical approach. Although the transoral approach is easier, the transcervical approach is standard for an ossified stylohyoid ligament. The connection of the styloid process in patients with dysphasia and swallowing pain should be taken into consideration.