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顳下頜關節脫位如何複位?

Posted By vickong pun     July 5, 2021    

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顳下頜關節脫位如何複位?

  顳下頜關節脫位如何複位?顳下頜關節急性脫位後,應及時複位,否則在脫位周圍逐漸有纖維組織增生後,則難以複位。
複位後應要限制下頜的運動。
最常用的方法是口內手法複位。

複位前,術者應讓患者做好思想準備。
精神不宜緊張,肌要放鬆,才能使複位順利進行。

必要時,複位前可給鎮靜劑。
複位時患者坐在口腔手術椅上(或普通椅子上,但頭部應緊靠牆壁)。
下頜牙齒面的位置應低於術者兩臂下垂時肘關節水準。

術者立於患者的前方,雙手拇指纏以紗布伸入患者口內,放在下頜磨牙面上,並應盡可能向後;其餘四指握住下頜骨下緣,複位時雙拇指用力壓下頜骨向下,同時其餘四指將下頜頦部緩慢上推,當髁突移到關節結節水準以下時,再輕輕將下頜向後推動,此時髁突即可滑入關節窩而得複位。
當兩側複位有困難時,可先複位一側緊接著再複位另一側。

                    

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