喉软骨,在甲状软骨下方,构成喉的底座。它形似指环,前部狭低,叫环状软骨弓;后部高而宽阔,叫环状软骨板。弓的后方平对第6颈椎,是颈部重要的表面标志,板的上缘有一对小关节面,与杓状软骨相连;板弓交界处两侧有与甲状软骨下角相关连的关节面,环状软骨下缘与气管相连。环状软骨是呼吸道软骨支架中唯一完整的软骨环,对支撑呼吸道的开张有重要作用。如损伤可能引起喉狭窄。
环状软骨(cricoid cartilage)位于甲状软骨下方,形似一带印章的戒指,由前部窄低的环状软骨弓和后部高而宽阔的环状软骨板构成。
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... annihilation radiation 毁灭放射线 annular cartilage 环状软骨 annular granuloma 环状肉芽肿 ...
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2)环状软骨(cartilago cricoidea)位于甲状软骨下方。形似指环,前部 低窄,称环状软骨弓,后部高宽,称环状软骨板。
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环状软骨板 [解剖] lamina of cricoid cartilage ; cricoid lamina ; [解剖] lamina cartilaginis cricoideae
环状软骨弓 [解剖] arch of cricoid cartilage ; cricoid arch ; [解剖] arcus cartilaginis cricoideae ; arcus carti
环状软骨切开术 cricotomy
环状软骨气管韧带 [解剖] cricotracheal ligament
环状软骨气管切开术 cricotracheotomy
甲状软骨和环状软骨 thyroid and cricoid cartilages
环状软骨后区 postcricoid area ; postcricoid region
环状软骨咽韧带 [解剖] cricopharyngeal ligament ; [解剖] ligamentum cricopharyngeum
环状软骨食管腱 [解剖] cricoesophageal tendon ; crico-esophageal tendon ; [解剖] tendo cricoesophageus
Demonstration of the intramural fat planes of the postcricoid region decreased from the upper(80.95%) to the lower region(23.80%) of the cricoid cartilage.
粘膜下的脂肪层从环状软骨上缘(显示率为80.95%)至环状软骨下缘(显示率为23.80%)逐渐减少。
参考来源 - 成人下咽部的正常CT表现及临床意义·2,447,543篇论文数据,部分数据来源于NoteExpress
目的:探讨环状软骨的正常超声所见。
Objective:To study the ultrasound features of the cricoid cartilage.
环状软骨弓的处理同上述方法(图10)。
Cricoid cartilage bow's processing with the above method (Figure 10).
熟悉环状软骨侧边声像,可助超声诊断医师避免误诊。
Familiarity with the appearance of this artefact will help sonographers to avoid diagnostic errors.
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