口腔助理考试（Oral assistant examination）.docVIP

口腔助理考试（Oral assistant examination） 1, supragingival scaling The doctors advice, the publicity and education of oral hygiene, asked whether hemorrhagic disease (this must ask, to speak out, and according to these in your own mind to say a few words, no one to blame you much, the examiner will look in the eyes, his heart has been silently in your high scores, in fact this is all you expect, so be brave out) The basic range is one section no more than three teeth The 3 position doctor-patient goggles, gloves wash head elbow flush, right front, left right after Apparatus selection, gripping and fulcrum The greater curvature of anterior teeth shaped sickle [1#4#] hoe scaler [7#8#9#] sickle (horn) with posterior [5#6#] Select 2 suitable equipment is near sickle, hoe, lip and tongue block calculus Grip: improved grip, 3 strokes Fulcrum: middle finger or ring finger and middle finger are close as fulcrum 2 points Point the mouth as close as possible to the treatment area 1.5 points Fulcrum stability, not force, lost fulcrum 1.5 points Operation mode between 45-90 degrees, preferably 80 degrees The tooth edge: scaling operation scaler working surface and the tooth surface angle between 45-90 degrees scaler tip close to the tooth surface, not gingiva. The whole peel 2 calculus Hard way: elbow, wrist force on the fulcrum as the center force to remove the apparatus calculus, individual parts available fine finger force, finger force, wrist rotation force 3 Direction: to the crown force, but also to the cheeks, tongue horizontal direction, but not to the direction of the gums 2 points The scaling effect: whether to clean 2 gingival calculus is damaged 2 The scaling postprocessing: scaling after polishing, washing, wet 0.5 After scaling with 0.3% hydrogen peroxide and 0.5 Iodine Glycerol. 2 the upper and lower teeth Lieyin mold preparation standard The doctors advice, adjust the position parallel to the ground, the light source, remove odontolith, remove food residue, wash gargle