...下颌第三磨牙冠周炎(pericoronitis of the third molar of the mandible)，又称智牙冠周炎 (pericoronitis of the wisdom tooth)，是指第三磨牙萌出不全或阻生时，牙冠周围软组织发生的 炎症。常见于18-25 岁的青年，是口腔科的常见病和多发病。
双语例句
1
Objective: To compare the effectiveness of minocycline hydrochloride ointment and iodine glycerine on the treatment ofwisdomtoothpericoronitis.
目的：比较盐酸米诺环素软膏与碘甘油在治疗智齿冠周炎中的疗效。
2
Objective: to study the clinical curative effect of metronidazole in the local treatment of acute pericoronitis of wisdomtooth.
目的：研究局部应用灭滴灵治疗急性智齿冠周炎的临床疗效。
3
Aim: to evaluate the result of local application of clindamycin membrane treating acute topical type pericoronitis of wisdomtooth with clinical observation and bacteriologic examination.