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根管治療時爲什麽用橡皮障?

Posted By vickong pun     July 10, 2021    

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根管治療時爲什麽用橡皮障?

  根管治療時爲什麽用橡皮障?橡皮障是一種薄橡膠,可用它把治療區域的牙齒隔離出來。
根管治療時使用橡皮障的作用如下:

(1)隔絕唾液、龈溝液、血液進入治療區域,保證清潔幹燥的手 術視野?有利于達到最理想的無菌治療效果。

(2)隔絕治療器械噴出的水及沖洗所用的藥物,避免沖洗液對 1/V 牙痛及牙鉢防治如次口腔黏膜組織的剌激,不需要持續吸液,吸唾器也不用伸入患者口 腔後部,造成不適的異物感導致嘔吐.

(3)保護口腔軟組織,避免損傷舌、唇及頰部黏膜.

(4)防止小器械掉入口腔中,被意外吞入食管或氣管中.

(5)節省患者在椅位的時間,不需要起來漱口,不浪費時間反 複更換棉卷隔濕.

                    

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