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Class 1
(uncomplicated - enamel only / ¿¡³ª¸á¸¸ ¼Õ»óµÈ °æ¿ì)
       


Class 2

(uncomplicated - near pulp exposure / Ä¡¼ö°­ ÀÎÁ¢ºÎÀ§ ±îÁö ¿¡³ª¸á°ú µ§Æ¾ÀÌ ¼Õ»óµÈ °æ¿ì)
      


Class 2b
(uncomplicated near pulp/root fracture - Ä¡¼ö°­ÀÌ ³ëÃâµÇÁø ¾Ê¾ÒÀ¸³ª »Ñ¸® ±Ùó±îÁö ¼Õ»óµÈ °æ¿ì)


Class 3
(complicated - enters the pulp chamber / °ñÀý·Î Ä¡¼ö°­ÀÌ ³ëÃâµÈ °æ¿ì-red pulp)



Class 3
Mandibular canine chronic fracture (brown pulp) 
°ñÀýµÈ µÚ ¿À·¡ ¹æÄ¡µÇ¾î ³ëÃâµÈ Ä¡¼ö°­ ÀÔ±¸°¡ º¯¼ºµÇ¾î µ§Æ¾»öÀÌ brownÀ¸·Î º¯ÇѰæ¿ì


Class 3
Fractured primary maxillary incisor causing an endodontic abscess 
»ó¾Ç¾Õ´ÏÀÇ °ñÀý°ú ÀÌ·Î ÀÎÇÑ Ä¡³» ³ó¾ç



Class 3b
(complicated - crown/root fracture)
Slab fracture of maxillary fourth premolar 
»ó¾Ç 4¹øÂ° ¼Ò±¸Ä¡°¡ ¼®ÆÇÇüÀ¸·Î ³Ð°Ô °ñÀýµÈ °æ¿ì



Class 3b
Pulp exposed after slab removed (black arrow) white arrows indicate subgingival involvement 
°ËÁ¤È­»ìÇ¥:³ëÃâµÈ Ä¡¼ö°­   Èò»öÈ­»ìÇ¥:ÀÕ¸öÀÇ ¿°Áõ
      

 

Class 4
Root fracture 
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