文档介绍：Thyroid Disorders
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Word List
Thyroid disorders 甲状腺病症
Isthmus 峡部
Thyroxine 甲状腺素
Triiodothyronine 三碘甲状腺氨酸
Parathyroid glands 甲状旁腺
Calcitonin 降钙素
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Recurrent laryngeal nerve 喉返神经
Hyperthyroidism 甲亢
Hypothyroidism 甲减
Goitre 甲状腺肿
Exophthalmos 突眼症
Tremor 震颤
TSH 促甲状腺激素
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Thyroidectomy 甲状腺切除术
Thyroid crisis 甲状腺危象
A tracheostomy set 气管切开包
Tetamy 手足抽搐
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Thyroid Gland
It is a part of the endocrine (内分泌) system, plays a major role in regulating the body's metabolism.
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Section 1
Anatomy/physiology of thyroid
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Place
Blood supply
Nerves supply
Functions
Anatomy/physiology of thyroid
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Located in the lower neck anterior to the trachea. Two lateral lobes connected by an isthmus（峡部）
Butterfly- shaped organ
5cm long , 3cm wide ，30g
The parathyroid glands（甲状旁腺） lying on the dorsal side（背面） of the thyroid gland.
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Rich , from the superior and inferior thyroid artery.
Artery:
The arterial branches provide blood supply to other structures in the area. The interior thyroid artery provides branches to the pharynx, trachea and esophagus .
Vein:
1) The superior thyroid vein
2) The middle thyroid vein
3) The inferior thyroid vein
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The nerves supplying the thyroid originate from vagus (迷走神经）, innervate the epithelial cells （上皮细胞） of the follicles（滤泡） of the thyroid gland.
One must be aware of the bilateral existence of a recurrent laryngeal nerve （喉返神经） during dissection.
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