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Classic Articles > Direct Restoration

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Amalgam restoration

1. Material, toxicology
 

* Anusavice KJ. Phillips' Science of dental materials ed 10. Philadelphia, Saunders, 1996. ÀÌ Ã¥ÀÇ ³»¿ëÀº »ý·«ÇÕ´Ï´Ù.

 

1) American Dental Association Council on scientific affairs. Dental amalgam: update on safety concerns. J Am Dent Assoc 129:493-503, 1998.

   

*¾Æ¸»°¨ÀÇ ¾ÈÁ¤¼ºÀ» ³íÇÔ

#NIOSH, OSHA, ÇÏ·ç 8½Ã°£ ÀÏÁÖÀÏ 40½Ã°£ 50ug Çã¿ë
#WHO 25ug/m3 Çã¿ë
#ºÎÁ¤ÀûÀÎ ½Åü¿µÇâ¾øÀÌ ³ëÃâ°¡´ÉÇÑ ¼öÀº ÀÔÀÚÀÇ Á¤µµ 0.3ug/m3
#´ë±âÁß¿¡¼­ ¿øÀÚÇüÅÂ, ¹°/À½½Ä¿¡¼­ À¯/¹«±â ÇüÅÂ, ÇØ»ê¹°¿¡¼­ À¯±âÇüÅÂ

  2) Guthrom CE, Johnson LD, Lawless KR. Corrosion of dental amalgam and its phases. J Dent Res 63:1372-1381, 1983.
   

*ÀΰøÅ¸¾×³» 9uA/cm2ÀÇ Àü·ù¸¦ Àû¿ëÇÏ¿© ¾Æ¸»°¨ °¢»óÀÇ ºÎ½ÄÀ» °üÂû

#¥ã2 Sn8Hg; ¸µ°Å¾×¿¡ ºÒ±ÔÄ¢ °ËÀº ¹ÝÁ¡, ÀΰøÅ¸¾×¿¡¼­´Â °ËÀº ¹ÝÁ¡ÀÌ ´õ Ä¿Áü, °¡Àå °­ÇÏ°Ô °¡Àå Å« Àü¾ÐÀ¸·Î ħÅõ, ÆÐÀÓÇö»óÀÌ ÀϹÝÀûÀÓ
#¥ã1 Ag2Hg3; ¸µ°Å/Ÿ¾×¿À¿°¿¡ °ËÀº ħÀü¹°(¿°È­Àº)
#¥ã Ag3Sn; º¸ÅëÀÇ Àü¾Ð¿¡ ħÅõ, ºÎ½Ä °ÅÀÇ ¾øÀ½, °¡º­¿î ºÎ½Ä

  3) Mackert JR, Berglund A. Mercury exposure from dental amalgam fillings: absorbed dose and the potential for adverse health effects. Crit Rev Oral Biol Med 8:411-436, 1997.
   

*±¸°­³» ¾Æ¸»°¨ ³ëÃâÀÇ ¿µÇâ º¸°í

#ºñÀڱؽà ¼öº¹¹° ¸é´ç 0.278ng/min

*Æò±Õ 13°³ÀÇ ¾Æ¸»°¨ ¼öº¹¹°À» °®°í ÀÖÀ» ¶§
#¼öº¹¹°µéÀÌ ÇÏ·ç ¹æÃâÇÏ´Â ¼öÀº Æò±ÕÄ¡; 19.9ug
#ÀÌÁß 2.0ug´Â Æó·Î Èí¼ö, 1ug´Â Ÿ¾×¿¡ ¿ëÇØµÇ¾î Èí¼ö, ÃÑ 3.0ugÀÇ Èí¼ö

  4) Mitchell RJ, Okabe T. Setting reactions in dental amalgam part 1. Crit Oral Biol Med 7:12-22, 1996.
   

*¾Æ¸»°¨ÀÇ °æÈ­°úÁ¤À» »ìÆìº½

#°æÈ­µÈ ¾Æ¸»°¨Àº metal-matrix compositeÀ̶ó ÇÒ ¼ö ÀÖÀ½
#alloy particle + matrix-silver-mercury intermetallic compound

*Low-copper (6%ÀÌÇÏÀÇ Cu)
#ÀÔÀÚ; AgSn(¥á, ¥â, ¥ã»óÀÌ ÀÖÀ¸³ª ÁÖ·Î ¥ã»ó)
#±âÁú; AgHg(¥ã1, grain ÁÖº¯ SnÀÌ 1ÁÖÈÄ Áõ°¡Çϸç ÀÌÈÄ¿¡´Â º¯È­ ¾øÀ½), SnHg(¥ã2, ¥ã1 »çÀÌ¿¡¼­ µ¢¾î¸®¸¦ Çü¼ºÇÏ¸ç °ø°£À» Â÷ÁöÇÏ´Â discete-clump), CuSn(¥ç)

*admixed high copper Am (12wt Cu, CuÁõ°¡·® ¸¸Å­ Sn°¨¼Ò)
#ÀÔÀÚ; Gas-atomized Ag-Cu eutetic alloy particle + Irregularly shaped(lathe-cut) particle(Àúµ¿¾Æ¸»°¨ÀÇ ÀÔÀÚ)
#±âÁú; AgHg(¥ã), CuSn(¥ç; AgCuÀÔÀÚ¸¦ µÑ·¯½Î°Å³ª ¥ã1 grain ³»ºÎ³ª »çÀÌ¿¡ Á¸Àç)
#Asgar-Mahler reaction zone; AgCuÀÔÀÚÁÖÀ§ 2~3umµÎ²²ÀÇ 30nm º¸´Ù ÀûÀº ¥ã1 grain ³»ºÎ³ª »çÀÌ¿¡ Á¸Àç)

*High copper single composition Am(CuÀÇ Áõ°¡¸¸Å­ Ag °¨¼Ò, T alloy; 60wt% Ag, 27 wt% Sn, 13 wt% Cu)
#ÀÔÀÚ; An-Sn-Cu

  5) Osborne JW, Howell ML. Effects of water contamination on certain properties of high copper amalgams. Am J Dent 7:337-341, 1994.
   

*2³âµ¿¾È °íµ¿ ¾Æ¸»°¨ÀÇ creep, dimensional change, compressive strength ºñ±³

#disperalloy(°íµ¿, 4.5°³¿ù ÈÄ ÆØÃ¢ 15um/cm), Tytin(°íµ¿, 23°³¿ù ÈÄ ÆØÃ¢ 25um/cm)
#°íµ¿¾Æ¸»°¨Àº 24½Ã°£ÈÄ Ã¼Àûº¯È­ ¾øÀ¸¸ç ¿À¿°À¸·Î ÀÎÇÑ Ã¼Àû º¯È­ ¾ø¾úÀ½
#¾Æ¿¬ÇÔÀ¯ Àúµ¿¾Æ¸»°¨; Ãʱâ¼öÃà 22.5+-2.5um/cm, 2~30ÀÏ ÆØÃ¢ 4um/cm, 1°³¿ù ÆØÃ¢ 125+-10um/cm, 2°³¿ù ÆØÃ¢ 250 um/cm
#creep ¿À¿°±º>¿À¿°¾ø´Â ±º, ½Ã°£¿¡ µû¶ó °¨¼Ò
#compressive strength ¿À¿° < ¿À¿°¾ø´Â ±º

#Àúµ¿ ¾Æ¸»°¨°ú´Â ´Þ¸® °íµ¿¾Æ¸»°¨Àº ³»¿ÜºÎÀÇ °¡º­¿î ÇÏÁß¿¡ ÀúÇ×Çϱ⠶§¹®¿¡ ¼öºÐ¿À¿°ÀÌ »ó´ëÀûÀ¸·Î Áß¿äÇÏÁö ¾ÊÀ¸³ª ÀÀÃà °úÁ¤Áß ¿À¿°µÇ¸é Àç¼öº¹ÇØ¾ß ÇÔ

  6) Williams PT, Hedge GL. Creep-fatigue as a possible cause of dental amalgam margin failure. J Dent Res 64(3):470-475, 1985.
   

*¾Æ¸»°¨À» thermocyclingÈÄ creep fatique failure Á¶»ç

#´ëºÎºÐ 1umÀÌÇÏÀÇ ÀÛÀº gapÀ» °®°í ÀÖÀ¸³ª 1000ȸ ¿­¼øÈ¯ÈÄ 1~2umÀÇ gap Çü¼º
#º¯¿¬ ÆÄÀýÀÇ Á¤µµ¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â ¿äÀÎ; Ãʱ⺯¿¬ÀÇ Æ´, Å©±â, ¾Æ¸»°¨ ÆØÃ¢ °è¼ö Â÷ÀÌ, grain boundary precipitate Å©±â, Á¤µµ, grain boundary ¿øÀÚÀÇ ºÐÆ÷ ¾ç»ó, µ¿¿äµµ, crack tip corrosion

   
2. Cavity Preparation
  1) Berry TG, Laswell HR, Osborne JW, Gale EN. Width of isthmus and marginal failure of restorations of amalgam. Oper Dent 6:55-58, 1981
   

*¾Æ¸»°¨ ÇùºÎÅ©±â¸¦ Á¶»ç, 3³âÈÄ º¯¿¬ ½ÇÆÐ È®ÀÎ

#ÇùºÎÅ©±â°¡ Ŭ ¼ö·Ï º¯¿¬ ½ÇÆÐ Áõ°¡
#Á¼Àº ¼öº¹¹°Àº Á߽ɱ³ÇÕ¸¸À» ¼ö¿ëÇÏ´Ù ³ÐÀº ¼öº¹¹°À» Áß½É, Æí½ÉÀ§ Á¢ÃË Çã¿ë
#ÀÀÃà °úÁ¤½Ã Á¼Àº ¼öº¹¹°Àº »ó´ëÀûÀ¸·Î ªÀº ½Ã°£ÀÌ °É¸®°í ÃÎÃÎÇÏ°Ô ÀÀÃà

  2) Larson TD, Douglas WH, Geisfeld RE. Effect of prepared cavities on the strength of teeth. Oper Dent 6:2-5, 1981.
   

*MOD, O ¿Íµ¿°£ ÆÄÀý°­µµ Á¶»ç

#¿Íµ¿ÀÇ ÆøÀÌ Áß¿äÇÑ ¿ä¼ÒÀ̸ç Á¼Àº ÆøÀ̸é O, MOD°¡ ºñ½ÁÇÑ ÆÄÀý°­µµ¸¦ º¸ÀÓ
#ÀÎÁ¢¸é box´Â Ä¡¾Æ¸¦ ¾àÈ­½ÃŰÁö ¾ÊÀ½

  3) Osborne JW, Gale EN. Relationship of restoration width, tooth position, and alloy to fracture at the margins of 13- to 14-year-old amalgams. J Dent Res 69:1599-1601, 1990.
   

*Ä¡¾ÆÀ§Ä¡, ¼öº¹¹° Æø°æ, ÇÕ±Ý Á¾·ù°¡ º¯¿¬ ÆÄÀý¿¡ ¹ÌÄ¡´Â ¿µÇâ Á¶»ç

#Ä¡¾Æ À§Ä¡, alloy Á¾·ù´Â º¯¿¬ ÆÄÀý°ú ¹«°ü
#Æø°æÀÌ º¯¿¬ÆÄÀýÀÇ ÁÖ¿äÀÎ
#»ó¾Ç ¼Ò±¸Ä¡ÀÇ ³ÐÀº Æø°æÀº ÆÄÀý Áõ°¡, ÀÌ´Â Ä¡¾ÆÀÇ Åº¼ºº¯ÇüÀÌ Å©±â ¶§¹®À̸ç À̰æ¿ì onlay³ª ±³µÎº¸È£ °í·Á

  4) Sturdevant JR, Taylor DF, Leonard RH, et al. Conservative preparation designs for Class II amalgam restorations. Dent Mater 3:144-148, 1987.
   

*Am Á¾·ù ¸ð¾ç, ¿Íµ¿ÇüŰ¡ À¯Áö¿¡ ¹ÌÄ¡´Â ¿µÇâ

#AmÁ¾·ù´Â ÆÄÀý¾ç»ó°ú ¹«°ü
#ÆÄÀý°­µµ&¼öº¹¹°Å»¶ôÀ²; box only > occlusal dovetail
#proximal retentive groove; ÆÄÀý°­µµ¿¡ ¿µÇâÀ» ÁÖÁö ¾ÊÁö¸¸ ±³ÇÕ¸é±îÁö ¿¬Àå½Ã Å»¶ô ½ÇÆÐ°¡ ¹ÝÀ¸·Î °¨¼Ò
#box only prepµµ ÀüÅë¿Íµ¿ ÇüŸ¸Å­ °­ÇϹǷΠÀÎÁ¢¸é ¼öº¹¿¡ Àû¿ë°¡´É

  5) Summit JB, Osborne JW. Initial preparations for amalgam restorations. J Am Dent Assoc 123:67-72, 1992.
   

*Am ¼öº¹¹°ÀÇ ¼ö¸íÀ» À§ÇÑ °í·Á»çÇ×

#ÀÛ°í Á¼Àº ¼öº¹¹°Àº ¿À·£ ¼ö¸íÀ» °®À½
#ÆòźÇÑ ¿Íµ¿À» À§ÇÑ Ãß°¡ÀûÀÎ »èÁ¦´Â ºÒÇÊ¿ä
#±³ÇÕ¸é ÇùºÎ°¡ 1.2mm ÀÌ»óÀ¸·Î ³Ð°í ÀÎÁ¢¸é ÀÌÇàºÎ°¡ ÀÎÁ¢¸éÀÇ Á߽ɿ¡ ÀÖÀ¸¸é ºÎ°¡ÀûÀÎ À¯Áö±¸ ºÒÇÊ¿äÇÔ

  6) Summit JB, Rindler EA, Robbins JW, Burgess JO. Effect of distribution of resistance features in complex amalgam restorations. Oper Dent 19:53-58, 1994.
   

*Amagapin, pinÀÇ ºÐÆ÷ ¾ç»ó¿¡ µû¸¥ Àü´Ü°­µµ Â÷À̸¦ ÃøÁ¤

#ÆÄÀý°­µµ Pin > Amalgapin, 45µµ½ÇÇè > 90µµ½ÇÇè
#½ÇÆÐ´Â amagapinÀÇ chamber ÀÔ±¸¿¡¼­ ÀϾ

  7) Osbourne JW, Summitt JB. Extension for prevention: is it relevant today? Am J Dent 11:189-196, 1998
   

*¿¹¹æÀû È®´ëÀÇ °³³äÀ» ÀçÆò°¡

#°ú°Å ¿¹¹æÈ®´ë·Î Æ÷ÇԵǴø 2±Þ dovetail »ç¶óÁü
#fissureÀÇ ¿¹¹æÀû È®´ë´Â sealantÀÇ Àû¿ëÀ¸·Î ´ëü(pumice ¾²Áö ¸»°í ÀÛÀº¹ö·Î °³¹æ air·Î Żȸ)
#ÀÎÁ¢¸é º¯¿¬À» ¿¹¹æÀûÈ®´ë À§ÇØ ¼±°¢¿¡ µÎ°Å³ª(Black) Á¢Ã˺ο¡ µÎÁö¾Ê±â À§ÇØ È®´ëÇÏ´Â Çü¼º(Webb)ÀÇ ÁöÁö±Ù°Å´Â ¾øÀ½

     
3. Restoration
  1) Powell GL, Nicholls JI, Molvar MP. Influence of matrix bands, dehydration, and amalgam condensation on deformation of teeth. Oper Dent 5:95-101, 1980.
   

*Ä¡¾ÆÀÇ º¯Çü¿¡ ¾Æ¸»°¨ ¼ú½ÄÀÌ ¹ÌÄ¡´Â ¿µÇâÀ» ¾Ë¾Æº½

#´Éµ¿Çü matrix band(ÅäÇ÷¹¸¶À̾î)´Â ÆøÀÌ Å©¸é º¯Çü(T ¸ÅÆ®¸¯½º¿Í ¸ÂÃãÇüÀº ÀÌ·± ¿µÇâ ¾øÀ½)
#Ä¡¾Æ Å»¼ö; 20½Ã°£ÀÌÈÄ º¯È­°¡ ÀϾ¸ç 24½Ã°£ µ¿¾È ¹°¿¡ Àá°Ü±â¸é ¿ÏÀüȸº¹
#¾Æ¸»°¨ ÀÀÃà°ú Ä«ºùÀÌ ÅäÇ÷¹¸¶ÀÌ¾î ¹êµå·Î ÀÎÇÑ Ä¡¾ÆÀÇ Åº¼ºº¯ÇüÀ» º¸»óÇÏÁö ¸øÇÔ

  2) Brown IH, maiolo C, Miller DR. Variation in condensation pressure during clinical packing of amalgam restorations. Am J Dent 6:255-259, 1993.
   

*¾Æ¸»°¨ ÀÀÃà ¾Ð·ÂÀ» Æò°¡

#ÀÀÃà °úÁ¤Áß plugger Á÷°æÀº óÀ½¿¡´Â 1.5mm, ÈÄ¿¡ 2.5mm·Î »ç¿ë
#ÀÀÃà¾ÐÀÌ 4~5¹è °¨¼ÒÇÑ °ÍÀº ±â±¸ÀÇ Á÷°æº¯È­¿¡ ±âÀÎÇÔ
#spherical ÀÔÀÚ¿¡ °¡ÇØÁö´Â ÀÀÃà¾ÐÀÌ lathe-cutº¸´Ù ÀÛ¾ÒÀ½

  3) Going RE. Pin-retained amalgam. J Am Dent Assoc 73:619-624, 1966.
   

*¾Æ¸»°¨ ¼öº¹½Ã, cement, friction, thread pinÀ» ºñ±³

#pinÀÇ ±æÀ̺¸´Ù Ä¡¾Æ³» pinÀÇ ±íÀ̰¡ ´õ ±â´É¿¡ µµ¿òÀÌ µÊ
#pinÀÇ ¼ö°¡ Áõ°¡ÇÒ ¼ö·Ï ÆÄÀýÀúÇ×ÀÌ °¨¼Ò, 7°³ Àû¿ë½Ã 10% °¨¼Ò, 1°³ Àû¿ë½Ã ¾àÇÏ°Ô Áõ°¡
#thread pinÀº ¾ÐÃà°­µµ¸¦ Áõ°¡½ÃŰÁö ¸øÇÔ

  4) Moffa JP, Razzano MR, Doyle MG. Pin-A comparison of their retentive properties. J Am Dent Assoc 78:529-, 1969.
   

*Á¾·ùº° pinÀ» Ä¡¾Æ¿Í ¾Æ¸»°¨ ³»ºÎ¿¡ Àû¿ëÇÑ ÈÄ ÀÎÀå°­µµ ÃøÁ¤

#»ó¾ÆÁú °áÇÕ·Â; cement < friction < thread
#¾Æ¸»°¨ °áÇÕ·Â; thread°¡ °¡Àå ³ôÀ½
#ÇÉÀº ¾Æ¸»°¨ÀÇ °­µµ¸¦ Áõ°¡½ÃŰÁö ¾ÊÀ¸¸ç À¯Áö¸¦ Çâ»ó½Ãų »ÓÀÓ
#self thread, cement Çü¿¡¼­ ¾Æ¸»°¨³» ±íÀÌ´Â 2mm°¡ Àû´çÇÔ
#friction pinÀº ±¸ºÎ·Á À¯Áö·Â Çâ»ó°¡´É
#frictionÀÌ¿ÜÀÇ pinµéÀº ¾Æ¸»°¨¿¡¼­ »ó¾ÆÁúº¸´Ù ±æÀÌ¿¡ µû¸¥ °áÇÕ·ÂÀÌ ´õ ³ô¾ÒÀ½

  5) Eberting JJ. A review of the amalgapin technique for complex amalgam restorations. Gen Dent 48:92-95, 2000.
   

*amalgapin ¼³¸í

#Sharvell(1986) ¼Ò½Ç±³µÎ´ç 1°³, 1.5~2.0mm ±æÀÌ 1.0mmÀÇ Æø, DEJ³»ºÎ »ó¾ÆÁú¿¡ Çü¼º, bevelÇü¼º Ãßõ
#Zangirolam; TMSº¸´Ù ÆÄÀý¿¡ ÀúÇ×Çϸç, 3~4°³ »ç¿ëÀ» Ãßõ
#Terreri; slotÀº 1³â¹Ý ÀÌÈÄ¿¡µµ ¼º°øÀûÀ̳ª amalgapinÀº ¾àÇÔ
#Certosimo; Á÷°æº¸´Ù´Â °³¼ö°¡ Áß¿ä

  6) Eames WB. A clinical view of dental amalgam. Dent Clin North Am 20:385-395, 1976.
   

*¾Æ¸»°¨ °íÂû

#cutÇü; ÀÔÀÚ°¡ ÀÛÀ» ¼ö·Ï »¡¸® °æÈ­, Á¦Á¶»çÀÇ anealingÀ» ÅëÇØ °æÈ­½Ã°£À» Á¶Àý
#spherical ÀÀÃà ½¬¿ò
#°íµ¿¾Æ¸»°¨; ºÎ½ÄÀúÇ×¼º
#Ãʱâ ÃæÀü 0.8mm Á÷°æ Ç÷¯°Å »ç¿ë Á¡Á¡ Å«°ÍÀ¸·Î ¹Ù²Þ
#¸¶Áö¸· ±¤ÅÃÀº tin oxide³ª aluminum oxide »ç¿ë

  7) Ben-Amar A, Serebro L, Gorfil C. Amalgam restoration completion. Objectives, methods and armamentarium. Am J Dent 2:92-96, 1989.
   

*¾Æ¸»°¨ ¸¶¹«¸® ¹æ¹ý ¼³¸í

#wet method(pumice + wheel brush)
#dry method(paste¾øÀÌ, ¿¬¸¶Á¦°¡ Æ÷ÇÔµÈ rubber wheel »ç¿ë); ºü¸£°í ½±°í, °¨¿°À§Çè Àû°í, ȯÀÚ¿¡°Ô Æí¾ÈÇØ Ãßõ

     
4. Bonded Amalgam
  1) Ben-Amar A, Liberman R, Judes H, Nordenburg D. Long-term use of dentin adhesive as an interfacial sealer under Class II amalgam restorations. J Oral Rehabil 17:37-42, 1990.
   

*±³ÇÕ°ú ¿­¼øÈ¯À» °ÅÄ£ 2±Þ ¾Æ¸»°¨¿¡¼­ ±¤ÁßÇÕ»ó¾ÆÁú Á¢ÂøÁ¦¿Í varnishÀÇ Àü󸮰¡ º¯¿¬Æó¼â¿¡ ¹ÌÄ¡´Â ¿µÇâ ½ÇÇè

#»ó¾ÆÁú Á¢ÂøÁ¦ 2ȸ µµÆ÷ÇÑ ±ºÀÌ ¹Ì¼¼´©ÃâÀÇ Å« °¨¼Ò¸¦ º¸ÀÓ
#copal varnish´Â »ó¾ÆÁú Á¢ÂøÁ¦¿¡ ºñÇØ È¿°ú°¡ ¶³¾îÁü

  2) Eakle WS, Staninec M, Lacy Am. Effect of bonded amalgam on the fracture resistance of teeth. J Prosthet Dent 68:257-260, 1992.
   

*»ó¾Ç¼Ò±¸Ä¡MOD¿Íµ¿¿¡¼­ Á¢Âø¾Æ¸»°¨(panavia ex)ÀÌ ÆÄÀýÀúÇ׿¡ ¹ÌÄ¡´Â È¿°ú ºÐ¼®

#¾Æ¸»°¨(60.3kg; ÆÄÀýÀÌ ¿Íµ¿À» Åë°úÇϸç Á¸Àç, ±³µÎÆÄÀý)
#Á¢Âø¾Æ¸»°¨(70.5kg; resin °è¸éÀ» ÅëÇÑ ÆÄÀý, 3°³´Â ¼öº¹¹° Åë°ú ÆÄÀý, ±³µÎÆÄÀý ¾øÀ½)
#Á¢Âø¾Æ¸»°¨(¹Ì¼¼±â°èÀ¯Áö+Ä®½·ÀÌ¿Â~Àλ꿡½ºÅÍ °£ÀÇ È­ÇаáÇÕ)
#Lacy et all; wet rein + Am (mechanical interlocking¹ß»ý)
#recovery of buccal cusp; Á¢ÂøÁ¦ »ç¿ë ¾Æ¸»°¨(39~61%±âÁ¸Ä¡¿¡µµ´ÞÇÏÁö ¾ÊÀ½), º¹ÇÕ·¹Áø(100%ȸº¹)

  3) Edgren BN, Denehy GE. Microleakage of amalgam restorations using amalgambond and copalite. Am J Dent 5:296-298, 1992.
   

*Á¢Âø¾Æ¸»°¨(AmalgaBond;4-META)°ú ¹Ù´Ï½¬°¡ 5±Þ¿Íµ¿ ´©Ãâ¿¡ ¹ÌÄ¡´Â ¿µÇâ

#´©Ãâ; ºñÀüÅëÇü¿Íµ¿(µÕ±Ù)>ÀüÅëÇü, copalite(»ó¾ÆÁú=¹ý¶ûÁú)>amalgabond(»ó¾ÆÁú>¹ý¶ûÁú, ºñÀüÅëÇü>>ÀüÅëÇü)

  4) Pilo R, Brosh T, Chweidan H. Cusp reinforcement by bonding of amalgam restorations. J Dent 26:467-472, 1998.
   

*MOD ¿Íµ¿¿¡¼­ ´Ù¾çÇÑ adhesive ·¹ÁøÀ» ÀÌ¿ëÇÑ Á¢Âø¾Æ¸»°¨ÀÇ ÀÀ·Âº¯Çü, recovery ¼öÄ¡ ±¸ÇÔ

#Á¢Âø¾Æ¸»°¨ÀÇ recovery; 39~61% (composite resinÀº 82~100%)
#Á¢Âø¾Æ¸»°¨ÀÌ ¾àÈ­µÈ ±³µÎ¿¡ µµ¿òÀÌ µÉ °ÍÀÓ

  5) Tangsgoolwatana J, Cochran MA, Moore BK, Li Y. Microleakage evaluation of bonded amalgam restorations: confocal microscopy versus radioisotope. Quintessence Int 28:467-477, 1997.
   

*Á¢Âø¾Æ¸»°¨ÀÇ ¹Ì¼¼´©Ãâ Æò°¡

#copalite; ½ÉÈù ¹Ì¼¼´©Ãâ
#all-bond2/resinomer(total etch); ´©Ãâ °æ·Î liner~Am(62%), liner~tooth(83%)
#amalcoden(GI); ¹Ì¼¼´©Ãâ °¨¼ÒÈ¿°ú, dye ½ÇÇè¹æ¹ýÀº GI ¹Ì¼¼´©Ãâ ½ÇÇè¿¡ ºÎÀû´ç(Èí¼ö), ´©Ãâ°æ·Î liner~Am(5%), liner~tooth(98%)
#Panavia 21(µµ¸»Ãþº¸Á¸); ´©Ãâ°æ·Î liner~Am(5%), liner~tooth(98%)
#¹Ì¼¼´©Ãâ Å©±â; Copalite > All-Bond > Panivia > Amalcoden
#ÁÖ·Î liner tooth »çÀÌ¿¡¼­ ´©ÃâÀÌ ÀϾ
#¹Ì¼¼´©ÃâÀ» Æò°¡ÇÏ´Â confocal microscopy¹ý°ú radioisotope°£ Â÷ÀÌ ¾ø¾úÀ½

   

 

Composite resin restoration

1. Concept of tooth adhesion
  1) Eick JD, Gwinnett AJ, Pashley DH, Robinson SJ. Current concepts on adhesion to dentin. Crit Rev Oral Biol Med 8(3):306-335, 1997.
   

*·¹ÁøÁ¢Âø¿¡ ´ëÇÑ °³³ä °íÂû

#ÇöÀç adhesiveµéÀº Àû¾îµµ 17~20MPaÀÇ Àü´Ü°áÇÕ°­µµ¸¦ °¡Áö´Âµ¥ ÀÌ´Â º¹ÇÕ·¹ÁøÀÇ ÁßÇÕ¼öÃàÀ» °ßµð±â À§ÇÑ ÀÓ°è°ª
#ź¼º°è¼ö; »ó¾ÆÁú(19.3GPa), È¥¼ºÃþ(4.9GPa), Á¢ÂøÃþ(34~50GPa)
#È¥¼ºÃþ; 70 vol% resin(ÀÌ»óÀûÀÎ °æ¿ìÀ̸ç Çö½ÇÀûÀ¸·Î À̺¸´Ù ÀûÀº ºÎÇÇ)+ 30 vol% collagen, ±×µÎ²²´Â Á¢Âø¿¡ Áß¿äÇÏÁö ¾ÊÀ½
#»êó¸®Á¦ Àû¾îµµ 2~5um Żȸ
#Àλê; ³ôÀº ³óµµ´Â ÀλêÄ®½· Ä§Âø¹° Çü¼ºÀ» ÃËÁøÇÏ´Â °æÇâÀÌ ÀÖÀ½, ³ôÀº ³óµµ·Î ¾²Áö ¸»°Í

#±³¿ø¼¶À¯´Â °áÇÕµÈ ¼öºÐ°ú °áÇÕµÇÁö ¾ÊÀº ¼öºÐ µÎ°¡Áö¸¦ Æ÷ÇÔ
#¼öºÐÁ¦°Å¹æ¹ý; acetone(Á¦Á¶»ç°¡ ÃßõÇÏ´Â °ÇÁ¶½Ã°£ Æ÷ÇÔ 30~60ÃÊÀÇ Àü󸮴 ÀÌ»óÀûÀÎ °ÇÁ¶»óŸ¦ Çü¼ºÇÒ ¼ö ¾øÀ¸¹Ç·Î ´õ¸¹Àº µµÆ÷, Àü󸮰¡ ÇÊ¿ä), HEMA(¹°ÀÇ Áõ¹ßÀº ÁÖº¯½Àµµ °ø±âºÐ»ç¿Í °ü·ÃµÇ´Âµ¥ À̰ÍÀÌ ´ÜÁ¡), phenyl-P(all in one system, clearfil bond 2 µî¿¡¼­ »ç¿ëµÇ´Â »ê¼º ´Ü·®Ã¼)

#ÀÓ°èÇ¥¸éÀå·Â; Á¢ÂøÁ¦°¡ °íü±âÁúÀÇ ÀÓ°èÇ¥¸éÀå·Âº¸´Ù °°°Å³ª ¾à°£ ³·¾Æ¾ß ¹Ù¶÷Á÷
#»êºÎ½ÄÈÄ »ó¾ÆÁú Ç¥¸é¿¡¼­Áö´Â °¨¼Ò(±³¿øÁú¶§¹®), ¹ý¶ûÁú Ç¥¸é¿¡³ÊÁö´Â Áõ°¡
#primer´Â »êºÎ½ÄµÈ »ó¾ÆÁú Ç¥¸éÀÇ ÀÚÀ¯¿¡³ÊÁö º¸´Ù ÀÛÀº Ç¥¸é Àå·ÂÀ» °¡Áü

#È¥¼ºÃþ³» resinÀÇ ³óµµ; Ç¥¸é(°¡Àå³ôÀ½), Áß°£(°¡Àå³·À½), ÇϹæ(Áß°£)
#È¥¼ºÃþÀÇ ·¹ÁøÄ§Åõ °æ·Î´Â »ó¾Æ¼¼°ü Ãø¹æºÐÁö¸¦ ÅëÇØ¼­µµ °¡´É, Żȸ±¸¿ªÀÇ ¾Æ·¡ Àý¹ÝºÎºÐÀÌ ·¹ÁøÄ§Åõ¸¦ ÃËÁøÇϴµ¥ ¸Å¿ì Áß¿ä, °ø±â°ÇÁ¶½Ã È¥¼ºÃþ Áß°£ºÎÀ§´Â primer·Î ä¿öÁöÁö ¾ÊÀ½
#È¥¼ºÃþ¿¡´Â ¸¹Àº porosity°¡ Á¸Àç
#·¹ÁøÀÌ Ä§Åõ±­ È¥¼ºÃþÀÌ ·¹Áøº¸´Ù °­µµ°¡ °­ÇÔ; ±³¿øÁú ¶§¹®
#nanoleakage; Áú»êÀºÀÌ Å»È¸µÈ »ó¾ÆÁúÀÇ ºÒ¿ÏÀüÇÑ Ä§ÅõºÎÀ§¸¦ ¿°»ö

#ŻȸµÈ »ó¾ÆÁú¿¡ ºñ±³¿ø¼º ´Ü¹éÁú Á¦°Å½Ã À籤ȭ °¡´É; ¿ø¼þÀÌ ½ÇÇè, ·¹Áø Àû¿ëÈÄ ±³¿øÁú »çÀÌ ºóºÎÀ§ À籤ȭ º¸°í, À籤ȭÀü °¡¼öºÐÇØ¸¦ °ßµô¼ö ÀÖ´ÂÁö°¡ ¹®Á¦°¡ µÊ

#°­µµ; PMMA, poly HEMA < TEGDMA, UDMA, bisGMA (liner linking°ú cross linkingÀÇ Â÷ÀÌ)

#»ó¾Æ¼¼°ü³» resin tagl ·¹ÁøÀÇ À¯Áö·ÂÀ̳ª ¼¼°üÀÇ ºÀ¼â¿¡ ±â¿©ÇÏÁö ¾Ê´Â ´À½¼ÇÑ resin tag°¡ Çü¼ºµÊ
#¼¼°üÀÇ 3~4um»óºÎ È¥¼ºÃþ »ç¸é¿¡¼­ À¯Áö·Â ¾òÀ½

  2) Pashley DH, Carvalho RM. Dentine permeability and dentine adhesion. J Dent 25(5):355-372, 1997.
   

*»ó¾ÆÁú Åõ°ú¼º°ú Á¢Âø·Â¿¡ ´ëÇÑ °íÂû

#intertubular permeability; ŻȸµÈ °ü³»»ó¾ÆÁú·Î resin ¼ººÐÀÌ Ä§ÅõÇÏ´Â °Í
#intratubular permeability; ¼¼°ü³»·Î resinÀÌ Ä§ÅõÇÏ´Â °Í

#È¥¼ºÃþÀÇ µÎ²²¿Í resin tagÀÇ Ä§Åõ ±íÀÌ´Â °áÇշ¿¡ Áß¿äÇÑ ¿ä¼Ò°¡ ¾Æ´Ô
#°áÇÕÇ¥¸éÀÇ ´Ù°ø¼º±¸Á¶¿Í ·¹ÁøÀÚüÀÇ °­µµ°¡ Áß¿äÇÑ ¿ä¼Ò(Żȸ »ó¾ÆÁúÀÇ ±³¿øÁú °­µµ°¡ ·¹Áø °­µµº¸´Ù Å©±â ¶§¹®)

#self etching primer´Â ¾ãÀº È¥¼ºÃþÀ» Çü¼ºÇϳª primer³»ÀÇ HEMA°¡ Àß Ä§ÅõÇÏ¿© °áÇÕ·ÂÀÌ ³ôÀ½

#ºñÁ¤»ó»ó¾ÆÁú Ç¥¸é; Á¤»ó¿¡ ºñÇØ °áÇÕ·ÂÀÌ 30%Á¤µµ ¶³¾îÁü, ¿ì½Ä»ó¾ÆÁú(È¥¼ºÃþÀÌ µÎ²®°Ô Çü¼º), °æÈ­»ó¾ÆÁú(»êºÎ½ÄÈÄ, self etching primer¸¦ »ç¿ëÇÏ¿© »êºÎ½ÄÀ» µÎ²®°Ô °¡´É)

  3) Van Meerbeek B, Perdigao J, Lambrechts P, Vanherle G. The clinical performance of adhesives. J Dent 26(1):1-20, 1998.
   

*Á¢ÂøÁ¦ÀÇ ±â´É ¼³¸í

#primer; Ä¡¾ÆÇ¥¸éÀ» ¼Ò¼ö¼ºÀ¸·Î ÀüÈ­, spongy »óÅ·Π¸¸µê
#Á¢Âø·¹Áø; È¥¼ºÃþÀ» ¾ÈÁ¤È­, resin tagÇü¼º

#ÀÚ°¡ÁßÇÕ·¹Áø; °è¸é¿¡¼­ ÁßÇÕÀÌ ÀÌ·ç¾îÁü, ´À¸²
#±¤ÁßÇÕ·¹Áø; adhesive¸ÕÀú ÁßÇÕ, ±×µÚ¿¡ ·¹ÁøÀ» Àû¿ëÇÔÀ¸·Î½á ·¹ÁøÁßÇÕ¼öÃà º¸»ó°¡´É, oxygen inhibited layer(15um)

#À¯Áö·Â; deep-wedge shape > shallow saucer, »ó¾Ç>ÇÏ¾Ç (¼öºÐÁ¶Àý, Ä¡¾Æ±¼°î)
#5±ÞÄ¡°æºÎ; microfilled composite Ãßõ, ÀÛÀº Ä¡°æºÎ º´¼Ò Å»¶ôÀ² ³ôÀ½

#elastic bonding concept; µÎ²®°í ź¼ºÀÌ ÀÖ´Â un-/semi- filled adhesive°¡ ·¹ÁøÀÇ ÁßÇÕ¼öÃàÀ» º¸»óÇÒ °ÍÀ̶ó´Â °¡¼³

  4) Pereira PN, Okuda M, Sano H, Yoshikawa T, Burrow MF, Tagami J. Effect of intrinsic wetness and regional difference on dentin bond strength. Dent Mater 15(1):46-53, 1999.
   

*»ó¾ÆÁú Á¥À½¼º(±³ÇÕ¸é »ó¾ÆÁúÀÇ pulp horn, peripheral, ±×»çÀÌ)°ú ÀÎÀå°áÇÕ°­µµ¿ÍÀÇ °ü°è ÃøÁ¤

#self etching primer; ºÎÀ§º° Â÷ÀÌ ¾øÀ½
#total etching; center, peripheral > horn(SEM°üÂû½Ã overwetÀ¸·Î ÀÎÇÑ blister-like±¸Á¶)
#¿ÏÀü°ÇÁ¶½Ã total etching°ú self etching°£ÀÇ Â÷À̰¡ ¾ø¾îÁü, self etchingÀÌ ´õ Żȸ°¡ ÀϾ, °áÇÕ·Â °¨¼Ò

  5) Haller B. Recent developments in dentin bonding. Am J Dent 13(1):44-50, 2000.
   

*»ó¾ÆÁú Á¢Âø °íÂû

#dentin primer; Żȸ»ó¾ÆÁú ħÅõ¸¦ À¯Áö
#µµ¸»Ãþ Á¦°Å¹æ¹ý; inorganic acid, organic acid, acidic monomer(phenyl-P)
#self etching primer; 0.8~4% maleic acidÆ÷ÇÔ, ¿ëÇØµÈ µµ¸»ÃþÀÌ È¥¼ºÃþ¿¡ Æ÷ÇÔ
#wet bondingÀÌ ¸ðµç bonding system¿¡ ÃßõµÇÁö´Â ¾ÊÀ½; wet bondingÀº ÀûÀº ¹°ÇÔ·®À» °¡Áö primer¿¡¸¸ ÇʼöÀûÀÓ, 20%ÀÌ»ó ¹°À» ÇÔÀ¯Çϰí ÀÖ´Â primer´Â ³»ÀçÀûÀÎ re-wetting ´É·ÂÀ» °®À½

*collagen resin hybrid layer? primer Àû¿ëÀü »êºÎ½Ä+NaOCl·Î collagen Á¦°Å½Ã
#acetone base; Prime&Bond 2.1(±³¿øÁúÁ¦°Å½Ã°áÇÕ·ÂÁõ°¡), One-Step(È¿°ú¾øÀ½)
#water base; SingleBond(°áÇÕ·Â °¨¼Ò), Scotchbone Muilti Purpose(°áÇÕ·Â °¨¼Ò)
#±³¿øÁú Á¦°ÅÀÇ È¿°ú´Â peirmerÀÇ solvent¿¡ µû¶ó ´Þ¶óÁü

#self etching primer; over drying, over etching °¡´É¼º ¾øÀ½, ±×·¯³ª ¿ì½Ä,°æÈ­»ó¾ÆÁú¿¡¼­ ¶Ñ·ÇÇÏ°Ô È¿°ú °¨¼Ò, total etchingº¸´Ù »ó¾ÆÁú µÎ²²¿¡ ¿µÇâÀ» ´ú ¹ÞÀ½
#self-conditioning primer adhesive(all in one); Àλ꿡 ÀÇÇÑ Å»È¸º¸´Ù ´ú retentive patternÀÌ º¸ÀÓ

#Á¢ÂøÁ¦¿¡ 10~20%w/w ÀÇ filler ÷°¡½Ã ÃÖÀûÀÇ »ó¾ÆÁú °áÇÕ°­µµ º¸ÀÓ, elastic cavity wall

  6) Frey O. Creating a reliable bond. An all-in-one system. Am J Dent 13(Spec No):85D-87D, 2000.
   

*All-in-one systemÀÎ Prompt L-pop ¼Ò°³

*3°¡Áö ±¸¼º¼ººÐ
#±¤°³½ÃÁ¦, ¾ÈÁ¤Á¦, methacrylated Àλê
#¹°, ºÒ¼Ò, ¾ÈÁ¤Á¦
#brush

#ÀÌ Àç·á´Â ÀüÅëÀûÀÎ ±âÁ¸ systemÀÇ °­µµ¿Í À¯»ç
#prompt L-Pop°ú dual cure cement´Â prompt L-popÀÇ ³·Àº pH ¶§¹®¿¡ ½ÇÆÐ

  7) Choi KK, Condon JR, Ferracane JL. The effects of adhesive thickness on polymerization contraction stress of composite. J Dent Res 79(3):812-817, 2000.
   

*adhesiveÀÇ µÎ²²¿Í ÁßÇÕ¼öÃà ÀÀ·Â, 5±Þ ¿Íµ¿ ¹Ì¼¼´©Ãâ°£ °ü°è Á¶»ç

#Scotchbone multi purpose adhesiveÀÇ µÎ²²°¡ Áõ°¡ÇÒ ¼ö·Ï ÀÀ·Â°ú ¹Ì¼¼´©ÃâÀÌ °¨¼Ò
#adhesiveÀÇ µÎ²¨¿î ÃþÀº ¼öº¹¹° º¯¿¬¿¡¼­ ¸¶¸ð¸¦ Áõ°¡½ÃŰ°í ¹æ»ç¼± »çÁø Áø´Ü¿¡ È¥µ¿À» ÁÙ¼ö ÀÖÀ½

2. Polymerization stress & shrinkage
  1) AJ Feilzer et al, Setting stress in composite resin in relation to configuration of the restoration. J Dent Res 66(11):1636-1639, 1987.
   

*º¹ÇÕ·¹ÁøÀÇ °æÈ­ ½ºÆ®·¹½º¿¡ ´ëÇÑ C-factorÀÇ ¿ªÇÒÀ» »ó¾ÆÁú Á¢ÂøÁ¦ÀÇ ¼º°ø¹üÀ§¿¡ µû¶ó Á¶»ç

#tensometer C factor = d(µð½ºÅ©Áö¸§) / 2h(Á¢Âø¸é°£ °Å¸®)
#1<C<2 ÀÇ °æ¿ì¿¡´Â ¼öÃà ½ºÆ®·¹½º°¡ »ó¾ÆÁú Á¢ÂøÁ¦ÀÇ °áÇÕ·ÂÀ» ÃÊ¿ù, °á°ú°¡ ÀÏÁ¤Ä¡ ¾ÊÀ½
#C>2 ÀÇ °æ¿ì cohesive failureÀÇ ¾ç»óÀ» º¸ÀÓ

  2) GL Davidson et al, Polymerization shrinkage and polymerization shrinkage stress in polymer-based restoratives. J Dent 25:435-440, 1997.
   

*ÁßÇÕ¼öÃà¿¡ ´ëÇÑ °íÂû

#ÁßÇÕ¼öÃàÀ» ÃøÀåÇÏ´Â ¸¹Àº ÀåÄ¡; ¼öÀºÆØÃ¢°è(mercury dilatometer),¹°ÆØÃ¢°è(water dilatometer), ±¤ÇÐÇö¹Ì°æ,linear displacement tranducer, linometer(½Ç¸°´õ ¸ð¾çÀÇ Ç¥º»¿¡ Á¢ÂøµÇÁö ¾ÊÀº¸é°ú Á¢ÂøµÈ ¸éÀÇ ºñÀ²À» Àê¼ö ÀÖ°í ¼±¼öÃà·®À» Àê¼ö ÀÖÀ½, ¿Âµµ¿¡ ¿µÇâÀ» ¹ÞÁö ¾Ê´Â´Ù´Â ÀåÁ¡)

#ÁßÇÕ¼öÃà·®; unfilled resin(4.0~9.0 vol%) > º¹ÇÕ·¹Áø(1.0~5.0 vol%)
#RMGI´Â GIº¸´Ù ´õÅ« ¼öÃà·®À» º¸ÀÓ
#ÁßÇÕ¼öÃà°¨¼Ò¿¡ linerÀÇ »ç¿ëÀÌ µµ¿òÀÌ µÊ(Sandwich tech)

#high filler loading -> higher contraction stress
#-> higher flexural modulus (low contraction shrinkage)
#-> marginal integrity¿¡ ¿µÇâ

  3) SH Park et al, Consistency in the amount of linear polymerization shrinkage in syringe-type composites Dent Mater 15:442-446, 1999.
   

*linometer·Î syringe type compositeÀÇ ¼±Çü¼öÃàÀ» ÃøÁ¤

#Z100(high filler loading), Tetric Ceram(lower percentage of diluent monomer)ÀÌ ÀÛÀº ÁßÇÕ¼öÃàÀ» º¸ÀÓ
#Aelitefil(precured particle or inhomogenous composite matrix)¸¦ Á¦¿ÜÇÑ ³ª¸ÓÁö Àç·á´Â ºñ½ÁÇÑ ¼±»ó¼öÃàºÐÆ÷
#carpule type composite¿¡¼­ ÁßÇÕ¼öÃàÀÇ consistency°¡ ³ô¾ÒÀ¸¹Ç·Î(homogenous) carpule typeÀÇ »ç¿ëÀÌ ÃßõµÊ

  4) Kosmas Tolidis et al, Effect of a resin-modified glass ionomer liner on volumetric polymerization shrinkage of various composites. Dent Mater 14:417-423, 1998.
   

*RMGI ÀÌÀå À¯¹«¿¡ µû¸¥ ·¹ÁøÀÇ Ã¼Àû º¯È­ Â÷À̸¦ ÃøÁ¤

#ÇϹ濡 RMGI »ç¿ë½Ã ·¹Áø¸¸ »ç¿ëÇÑ ±º¿¡ ºñÇÏ¿© Æò±Õ 41%ÀÇ ÁßÇÕ Ã¼Àû ¼öÃà °¨¼Ò
#ÇϹæÀÇ RMGI ±âÀúÀç´Â ·¹Áø °æÈ­¿¡ µû¸¥ ÁßÇÕ¼öÃàÀ» ¾î´À Á¤µµ Èí¼öÇÏ´Â °Íó·³ º¸ÀÓ; ±âÀúÀçÀÇ Ãʱâ Çü¼ºµÈ ´Ü·®Ã¼ »ç½½ÀÇ ³·Àº ź¼º°è¼ö´Â À̽ñ⠰æÈ­¹ÝÀÀ¿¡¼­ »ó´çÈ÷ À¯µ¿ÀûÀÎ ±âÁúÀ» ¸¸µé±â ¶§¹®
#·¹Áø°æÈ­ ÁßÇÕ ¼öÃà ½Ã±â°¡ RMGI´Â gel point ½ÃÁ¡°ú °°À» °ÍÀÓ
#RMGI base Àû¿ë ÈÄ ¹Ì¼¼´©Ãâ°¨¼Ò°¡ º¸°í µÇ¾ú°í ÀÌ´Â ÁßÇÕ¼öÃàÀÀ·Â °¨¼Ò¿Í °ü·ÃÀÌ ÀÖÀ» °ÍÀÓ

  5) Jared pearson et al, Polymerization contraction force of packable composites. Gen Dent 643-647, 2001.
   

* packable composite°ú ÀüÅëÀû hybrid compositeÀÇ ÁßÇÕ¼öÃà ÀÀ·Â Æò°¡

#Prodigy(hybrid, 1um) 4.9 MPa
#SureFil(packable, 0.8um) 5.8 MPa
#Alert(packable, 0.7um;with 60~80um glass fiber) 9.9 MPa
#Solitaire(packable, 3~22um) 4.6 MPa
#Prodigy Condensable(packable, 1.0um) 6.0 MPa

#Prati(1992), ³ôÀº ÇÊ·¯ÀÇ Ã¼Àû ÇÔ·®, ³ôÀº ź¼º°è¼ö´Â ¼öÃàÀÀ·ÂÀ» ÇØ¼ÒÇÏÁö ¸øÇϱ⠶§¹®¿¡ Á¢Âø½Ã½ºÅÛÀÇ º¯¿¬ÀûÇÕµµ¸¦ ¶³¾î¶ß¸²
#Alert´Â ¹®Á¦°¡ µÇ¾úÁö¸¸ ³ª¸ÓÁö´Â conventional hybrid composite ´ëÁ¶±º°ú ºñ½ÁÇßÀ½

  6) N. Martin et al, Cuspal deflection during polymerization of composite lutes of ceramic inlay. J Dent 27:29-36, 1999.
   

*ceramic inlayÇÕÂø½Ã ·¹ÁøÁ¢ÂøÁ¦ ÁßÇÕÀÌ À¯¹ßÇÏ´Â Ä¡¾Æ±¸Á¶ º¯È­ ÃøÁ¤

#¸ðµç ½ÃÆíÀÇ º¯¿¬ °è¸é¿¡¼­ 50umÀÇ Æò±Õ°Å¸®
#ÁßÇÕ¼öÃàÁ¤µµ´Â ´Ü·®Ã¼ÀÇ ºÐÀÚ·®, º¯È¯Á¤µµ, ·¹Áø³» ÀÜ·ù ´Ü·®Ã¼ÀÇ ¾ç µî¿¡ ¿µÇâÀ» ¹ÞÀ½
#ÀÌÁß ÁßÇÕ ·¹Áø¿¡¼­´Â È¥ÇÕ°úÁ¤ÀÌ ±âÆ÷¸¦ Áõ°¡½ÃÄÑ ¼öÃà ÀÀ·ÂÀ» ÁÙÀ̹ǷΠ±¤°³½Ã°¡ ³ôÀº ÁßÇÕ ¼öÃà·Â¿¡ ´õ ¸¹Àº ¿µÇâÀ» ³¢Ä§
#adhesive systemÀÇ µÎ²²°¡ Ŭ¼ö·Ï »ó´ëÀûÀ¸·Î ¸¹Àº ¾çÀÌ ¼öÃàÇÔ
#±¤°³½Ã ±â°£µ¿¾È Ä¡¾ÆÀÇ Ã¼ÀûÀÌ ¾à°£ Áõ°¡ÇÏ¿´°í ±¤Á¶»ç°¡ ¸ØÃ߸鼭 Áß´Ü; ¿­ÆØÃ¢Àº ceramic, tooth, luteÀÇ ¿­ÆØÃ¢¿¡ ±âÀÎÇÔ

  7) AA Suliman et al, Cusp movement in premolars resulting from composite polymerization shrinkage. Dent Mater 9:6-10, 19
   

*ÁßÇÕ¼öÃàÀ¸·Î ÀÎÇÑ ±³µÎ ±¼°îÀÌ È¸º¹µÇ´ÂÁö ¼öºÐÈí¼ö°¡ ÁßÇÕ¼öÃàÀ» º¸»óÇÏ´ÂÁö, ¿Íµ¿ÀÇ Å©±â°¡ ±³µÎ±¼°î°ú ȸº¹¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â Áö Á¶»ç

#¼öÃà·®; óÀ½60ºÐ(±³µÎ°£°Å¸®°¨¼Ò),2ÁÖ(ȸº¹), ÀÛÀº¿Íµ¿<Å«¿Íµ¿, ¼öÈ­»óÅÂ/°ÇÁ¶»óÅ ºñ½Á, hybrid < heavily filled hybrid
#ȸº¹·®; ÀÛÀº¿Íµ¿>Å«¿Íµ¿, ¼öÈ­Ä¡¾Æ>°ÇÁ¶Ä¡¾Æ
#Å«¿Íµ¿ÀÇ Ä¡¾Æ; À¯¿¬¼ºÀÌ Áõ°¡ÇÏ°í ¼öº¹¹°ÀÇ Áõ°¡¿¡ µû¸¥ ¼öÃà·® Áõ°¡·Î ¼³¸í°¡´É

     
3. Material & properties
  1) Van Meerbeek B, Willems G, Celis JP, Roos JR, Braem M, Lamberchts P, Vanherle G. Assessment by nano-indentation of the hardness and elasticity of the resin-dentin bonding area. J Dent Res 72:1434-1442, 1993.
   

*Restorative material science, 1-5)¿Í µ¿ÀÏ

*·¹Áø, »ó¾ÆÁú °áÇÕºÎÀÇ ¼øÂ÷ÀûÀÎ °æµµ¿Í ź¼ºÀ²À» nanoindentationÀ¸·Î ÃøÁ¤ÇØ Kemp-Scholte and Davidson(1990)ÀÌ ÁÖÀåÇÑ 'elastic cavity wall concept'¸¦ È®ÀÎ

#nanoindentation¹ý; microhardness(¿µ±¸º¯ÇüÀ¸·Î ÃøÁ¤, »ó¾ÆÁú 584MPa), nanohardness(¼Ò¼ºº¯Çü±íÀÌ·Î °è»ê, 496MPa ´õ ÀÛÀº °ªÀ¸·Î ÃøÁ¤), ź¼º°è¼ö´Â ´Ù¸¥½ÇÇè°ú º°Â÷ÀÌ ¾øÀ½
#Á¢ÂøÃþ¿¡´Â ź¼ºÀÇ °æ»ç°¡ Á¸Àç; »ó¾ÆÁú(19,295MPa), InterDiffusion zone(4914MPa, 5um), Adhesive resin(4,171MPa, 10~80um), Low viscosity resin(5,872MPa, >30um), Resin composite(filer 73 vol%;27,384MPa, 19 vol%;5436MPa)
#elastic cavity wall concept; ÁßÇսà Àç·áÀÇ ±¸Á¶ º¯È­¸¦ °¨´çÇÒ ¸¸Å­ ÃæºÐÇÑ Åº¼ºÀ» °®´Â Á¢ÂøÀç¶ó¸é ¼öÃà·ÂÀÌ ½±°Ô »ó¾ÆÁú °áÇÕ·ÂÀ» ³ÑÁö ¾ÊÀ» °Í
#ź¼º°è¼ö´Â º¯¿¬´©Ãâ°ú °ü°è°¡ ÀÖÀ½

  2) Lang BR, Jaarda M, Wang RF. Filler particle size and composite resin classification systems. J Oral Rehabil 19:569-684, 1992.
   

*traditional(0.1~100um), fine particle(0.5~1.0um), blend(hybrid) ºÐ·ù »çÀÌ filler Å©±â¿¡ ÀÖ¾î Â÷À̰¡ ¾øÀ½À» È®ÀÎÇϱâ À§ÇÔ

#fillerÀÇ Å©±â¿¡ µû¶ó ±âÁ¸ÀÇ Àç·áµéÀ» 25umÀÌ»ó, 0.1~1.0um, 0.5~5.0um 0.01~1.0umÀÇ ±ºÀ¸·Î ÀçºÐ·ù
#±âÁ¸ÀÇ ºÐ·ù»çÀÌ¿¡ filler Å©±â¿¡ ÀÖ¾î Â÷À̰¡ ¾ø´Ù´Â °¡¼³À» µÞ¹ÞħÇϱ⿡ ºÎÁ· (Â÷À̰¡? ÀÖ´Ù?)
#±âÁ¸ÀÇ ÀüÅëÀûÀÎ filler Å©±â¸¦ ÅëÇÑ ºÐ·ù¹ýÀº ÀçÆò°¡°¡ ÇÊ¿äÇÔ

  3) Bayne SC, Thompson JY, Swift EJ Jr, Stamatiades P, Wklkerson M. A characterization of first-generation flowable composites. J Am Dent Assoc 129:567-577, 1998.
   

*¿©·¯ flowable compositeÀÇ ±â°èÀû ¼ºÁú¿¡ ´ëÇÑ Á¤º¸¸¦ È®ÀÎ

#·¹Áø±â¹ÝÃæÀüÀç·áÀÇ ¿ä±¸»çÇ×(ISO4049); ÁßÇÕ±íÀÌ 2mmÀÌ»ó, ±ÁÈû°­µµ 50MPaÀÌ»ó
#Bingham body-type behavior; ¾à°£ÀÇ ÈûÀÌ °¡ÇØÁ³À»¶§ Èê·¯¾ß ÇÔ, ´Ù·ç±â ½¬¿ò

#¸¶¸ð(ÀÛÀº ÇÊ·¯»ç¿ëÀ¸·Î ÀÔÀÚ°£ °£±ØÀÌ ÁÙ¾î ¸¶¸ðÀúÇ×¼º Áõ°¡); flowable, hybrid À¯»ç
#toughness(ÀÓ»ó±â°è¼ºÁú´ëÇ¥, ¸¶¸ð,ÆÄÀýÀúÇ×°ú ¿¬°ü); flowableÀº hybrid¿¡ ±ÙÁ¢
#flowable·¹ÁøÀÇ ´ÜÁ¡; ÀúÁ¡µµ(ÁßÇÕ¼öÃàÁõ°¡, Á¢ÂøÁ¦ÀÀ·ÂÁõ°¡), ³ôÀºtoughness(¿¡³ÊÁöÈí¼ö³ôÀ½, ³·Àº ź¼º°è¼ö)
#±â°èÀû ¼ºÁú; flowable < conventional
#È帧¼º; flowable > conventional

  4) Leinfelder KF, Bayne SC, Swift EJ. Packable composites: overview and technical considerations. J Esthet Dent 11:234-249, 1999.
   

*packable composite °ü·Ã ¹®Çå °íÂû

#¿­ÆØÃ¢°è¼ö(ppm/C) <= 25
#¹æ»ç¼±ºÒÅõ°ú¼º = dentin
#ÁßÇÕ¼öÃà(Vol%) <= 1
#ÁßÇÕÀ²(%) >= 65
#ÁßÇսɵµ(mm) >=5
#¿ëÇØµµ(% eluteable monomer) <= 1
#¾ÐÃà°­µµ(MPa) >= 300
#°£Á¢ÀÎÀå°­µµ(MPa) >= 70
#±ÁÈû°­µµ(MPa) >= 100
#ź¼º°è¼ö(GPa) >= 10 GPa
#ÆÄ±«Àμº(MPam1/2) >= 2.0
#¸¶¸ðÀúÇ×(um/yr) <= 10

#¾Æ¸»°¨, ·¹Áø´ë¿ëÀ¸·Î ¾²À̳ª µÎ Àç·á¿Í ¹°¼ºÀÌ À¯»çÇÏÁö ¾ÊÀ½

  5) Collins DJ, Bryant RW, Hodge K-LV. A clinical evaluation of posterior composite resin restorations: 8-year findings. J Dent 26:311-317, 1998.
   

*3°¡Áö ´Ù¸¥ Á¾·ùÀÇ ·¹ÁøÀ» 8³â°£ ÀÓ»óÆò°¡

#·¹Áø 13.7% ½ÇÆÐ (microfilled 15.4%, fine partilcle hybrid 15.4%, coarse particle hybride 9.3%)
#¾Æ¸»°¨ 5.8% ½ÇÆÐ
#½ÇÆÐÀÇ ÁÖ¿øÀÎÀº bulk fx., ¿ì½Ä

  6) Heymann HO, Sturdevant JR, Bayne SC, et al. Examining tooth flexure effects on cervical restorations: a two-year clinical study. J Am Dent Assoc 122:41-47, 1991.
   

*5±Þ ¿Íµ¿¿¡¼­ 2°³ÀÇ »ó¾ÆÁú Á¢ÂøÁ¦, 3°¡Áö composite 7°¡Áö ÀÓ»ó¼ú½ÄÀ» Àû¿ëÇÏ¿© °á°ú¸¦ È®ÀÎ

#Á¢ÂøÁ¦¿¡ µû¸¥ À¯ÁöÀ²; Scotchbond(84%), Prisma Univ Bond(77%)
#composite¿¡ µû¸¥ À¯ÁöÀ²; macrofil < microfil À¯ÀǼº ÀÖ´Â Â÷ÀÌ; microfilÀÌ ±âÁúÀÌ ¸¹¾Æ ź¼º°è¼ö°¡ ³·±â ¶§¹®
#Ä¡¾ÆÀ§Ä¡; ´ë¼Ò±¸Ä¡ Ä¡ÀÌ ¾øÀ½, À¯Áö½ÇÆÐ(ÇϾÇ>»ó¾Ç) ; ÇϾÇÀÌ ¼öºÐÁ¶ÀýÀÌ ¾î·Æ°í ´õ Ä¡¾Æ±¼°îÀÌ ¸¹Àº °æÇâ

#³ªÀÌ, ¼öº¹Àç, Ä¡¾ÆÀ§Ä¡, stressful occlusionÀÌ ¿µÇâÀÎÀÚ ¿´À½, À̵éÀº Á¢ÂøÁ¦Á¾·ù ¼ú½Äº¸´Ù ³ôÀº ¿µÇâÀ» ¹Ìħ

  7) Bayne SC, Taylor DF, Heymann HO. Protection hypothesis for composite wear. Dent Mater 8:305-309, 1992.
   

*matrix¸¦ º¸È£ÇÒ ¼ö ÀÖ´Â ÃÖ¼ÒÇÑÀÇ ¹«±â filler ¾çÀ» ÃøÁ¤ÇÏ¿© clusteringÀÌ ¸¶¸ðÀúÇ×¼º¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» Á¶»ç

#Jorgensen(1978), "Protection theory", Macroscopic(Á¼Àº ¼öº¹¹° ¸¶¸ð Àú»ç, ½Ã°£ È带 ¼ö·Ï ¸¶¸ðÀúÇÏ), Microscopic(ź¼º°è¼ö,¸¶¸ðÀúÇ×¼º ³ôÀº filler°¡ ±âÁúÀ» º¸È£)

#clustering¿¡ ÀÇÇØ protectionÀ» À§ÇØ ÇÊ¿äÇÑ microfillerÀÇ ¾çÀÌ Áõ°¡
#¸¶¸ðÀúÇ×¼º microfiller > macrofiller
#microfiller ³óµµ Áõ°¡, ÀÔÀÚ°£ °Å¸®°¡ 0.1umÀÌÇÏ·Î °¨¼Ò½Ã ¸¶¸ðÀúÇ×¼º Áõ°¡
#ºÐÆ÷°¡ ±ÕÀϽà protection Áõ°¡

#ÀÔÀÚ°£ °Å¸®°¡ ±ÕÀÏÇÏ´Ù¸é ÀÌ·ÐÀûÀ¸·Î microprotectionÀ» À§ÇÑ fillerÀÇ ¾ç 1.5~6.0%
#clustering(agglomeration)¿¡ ÀÇÇØ ÀÔÀÚ°£ °£°ÝÀÌ Áõ°¡ ¸¶¸ðÀúÇ×¼º °¨¼Ò
#µû¶ó¼­ microfill compositeÀÌ ºñÁ¢Ã˺ο¡¼­ °¡Àå ÁÁÀº ¸¶¸ðÀúÇ×¼ºÀ» º¸ÀÌÁö¸¸ ¿ÏÀüÈ÷ ¸¶¸ð¿¡ ÀúÇ×ÀÌ ÀÖÁö´Â ¾ÊÀ½

     
4. Cavity preparation
  1) Porte, et al. Cavity designs for composite resins. Oper Dent 9:50-55, 1984.
   

*¿Íµ¿ µðÀÚÀΰú Á¢ÂøÁ¦ »ç¿ëÀÌ º¯¿¬ÀÇ Áú¿¡ ¹ÌÄ¡´Â ¿µÇâ Á¶»ç

#Á¢ÂøÁ¦¸¦ »ç¿ëÇÏÁö ¾Ê´Â °æ¿ì thermocycling ÀüÈÄ º¯¿¬ÀÇ Â÷À̰¡ Å­; Á¢ÂøÁ¦´Â ¿­¼øÈ¯ ÀÌÈÄ º¯¿¬ÀÇ Áú ÀúÇϸ¦ ¸·¾ÆÁÜ
#º¯¿¬ÀÇ Áú°ú ´©Ãâ(Á¢ÂøÁ¦¿Í ¹«°üÇϰÔ); ÁöÁö¹ÞÁö ¸øÇÏ´Â ¹ý¶ûÁúÀÌ ÀÖ´Â ¿Íµ¿ > long bevel > 90 butt joint > concave(chamfer to enamel)

  2) Summitt JB, Della Bona A, Burgess JO. The strength of Class II composite resin restorations as affected by preparation design. Quintessence Int 25:251-257, 1994.
   

*´Ù¾çÇÑ 2±Þ¿Íµ¿ ÇüŰ¡ ¼öº¹¹° À¯ÁöÀúÇ׿¡ ¹ÌÄ¡´Â ¿µÇâ

#±³ÇÕ¸éÀ¸·Î È®ÀåµÈ ¿Íµ¿Çü¼ºÀº ºÒÇÊ¿ä

  3) Summitt JB, Chan DCN, Dutton FB. Retention of Class 3 composite restorations: retention grooves versus enamel bonding. Oper Dent 18:88-93, 1993.
   

*retention groove À¯¹«¿¡ µû¸¥ 2±Þ ¼öº¹¹°ÀÇ Å»¶ô °­µµ

#retentive groove°¡ ¼öº¹¹°ÀÇ À¯Áö·ÂÀ» Çâ»ó½ÃŰÁö ¾ÊÀ½

  4) Darveniza M. Cavity design for Class 4 composite resin restorations-a systematic approach. Aust Dent J 32:270-275, 1987.
   

*4±Þ ·¹Áø ¼öº¹¿¡¼­ ÀÌ»óÀûÀÎ ÀúÇ×ÇüÅÂÀÇ ¼öº¹ ¼Ò°³

#±Ù¿ø½ÉÀ¸·Î ÃæºÐÇÑ »ç¸é(Ç¥¸é¿¡¼­); ¹ý¶ûÁú Ç¥¸éÁõ°¡
#Çù¼³ÃøÀ¸·Î ÃæºÐÇÑ »ç¸é(Ä¡¾Æ³»ºÎ·Î); À¯Áö, ÀúÇ× Áõ°¡
#incisal edgeÀÇ ±ÕÀÏÇÑ »èÁ¦; Àý´ÜºÎ ±³Çշ¿¡ ´ëÇÑ ÀúÇ×, ¸¶¸ð¿¡ ´ëÇÑ Á¶±â Á¢ÃË ¹æÁö
#incisal edgeÀÇ butt joint; ·¹Áø ÆÄÀý ¹æÁö
#Àý´Ü¿¬°ú Ä¡Àº¿¬ ºÎÀ§ flat floor
#incisal step 45µµ »ç¸é; 1mmÆø°ú 1mm ±íÀÌ

#incisal step veneer bevel; º¹ÀâÇÑ 4±Þ¿¡ »ç¿ë, ±Ù¿ø½ÉÀ¸·Î ³Ð°í, ±³ÇÕ·ÂÀ¸·Î ¼öº¹¹° ½ÇÆÐ¸¦ º¸ÀÎ Ä¡¾Æ¿¡ »ç¿ë, veneeró·³ Ä¡°æºÎ°¡ ¾ãÀº Ä¡¾ÆÇü¼º, pinÀÌ ÇÊ¿ä¾øÀ¸¸ç Àý´Ü¿¬¿¡ ÆÄÀýÀ» ¸·À» ¼ö Àִ üÀûÀ» È®º¸ÇÒ ¼ö ÀÖ´Â ÀåÁ¡

  5) Suliman AA, Boyer DB, Lakes RS. Cusp movement in premolars resulting from composite polymerization shrinkage. Dent Mater 9:6-10, 1993.
   

*ÁßÇÕ¼öÃàÀ¸·Î ÀÎÇÑ cusp movement ÃøÁ¤

#cusp movement; large cavity> small, P50 > heliomolar(filler¾çÀÌ ´õ ¸¹À½)
#recovery; wet > dry

#10min ºÎÅÍ recovery ½ÃÀÛ
#recovery ¾ç; water absorptionÀÌ creepº¸´Ù ȸº¹¿¡ ´õ ¸¹Àº ±â¿©

  6) Houpt M, Fukus A, Eidelman E. The preventive resin (composite resin/sealant) restoration: nine-year results. Quintessence Int 25:155-159, 1994.
   

*resin sealantÀÇ 9³â ¿¹ÈÄ Á¶»ç

#54% ¿Ïº®À¯Áö, 25% ºÎºÐ¼Ò½Ç, 20% ¿ÏÀü¼Ò½Ç
#Ãʱâ 5³âµ¿¾È sealantÀÇ ¼º°øÀ²Àº ¸Å³â 5% °¨¼Ò
#´ëºÎºÐ ½Ç·±Æ® ½ÇÆÐ´Â Ãʱâ 6³â µ¿¾È ¹ß»ý

  7) Castillo MD. Class II composite marginal ridge failure: conventional vs. proximal box only preparation. J Clin Pediatr Dent 131-, 1999.
   

*conventional class II¿Í proximal boxÀÇ °­µµ ºñ±³

#ÀüÅëÀû 2±Þ¿Íµ¿°ú proximal box¿Í °­µµ ºñ½Á

     
5. Clinical technique for restoration
  1) Davidson CL, de Gee AJ, Feilzer A. The competition between the composite-dentin bond strength and the polymerization contraction stress. J Dent Res 63:1396-, 1984.
   

*ÁßÇÕ ½Ã°£¿¡ µû¸¥ ÁßÇÕ ¼öÃà·Â °ü°è¿¡¼­ composite-dentinÀÇ °áÇÕ·Â º¯È­¸¦ ÃøÁ¤

#1Â÷¿øÀûÀÎ ½ÇÇè ¼öÃà·ÂÀº °áÇÕ·ÂÀ» ³ÑÁö ¸øÇÔ
#5±Þ°úµ¿°ú °°ÀÌ 3Â÷¿øÀûÀ¸·Î ¼öÃàÇÒ ¶§´Â È帧¼ºÀÌ ÁßÇÕ¼öÃàÀ» º¸»óÇÏÁö ¸øÇØ ÁßÇÕ¼öÃàÀÌ °áÇÕ·ÂÀ» ÃÊ¿ù
#´©Ãâ½ÇÇè °á°ú ´©ÃâÀÌ ´ëºÎºÐ ·¹Áø-»ó¾ÆÁú °è¸é¿¡¼­ ¹ß»ýÇÏ¿´À¸¸ç ÀÌ´Â °áÇÕ·ÂÀÌ ÁßÇÕ¼öÃà·Â¿¡ ÀúÇ×ÇÏÁö ¸øÇÔÀ½ ÀǹÌ(¹ý¶ûÁú º¸´Ù »ó¾ÆÁú ÂÊ¿¡¼­ ¸¹Àº ¼öÃà)

  2) Versluis A, Tantbirojn D, Douglas WH. Do dental composites always shrink toward the light? J Dent Res 77(6):1435-, 1998.
   

*ÀÚ°¡ ÁßÇÕÇü, ±¤ÁßÇÕÇù ·¹ÁøÀÌ ºûÀ» ÇâÇØ ¼öÃàÇÏ´ÂÁö È®ÀÎÇϱâ À§ÇØ shrinkage vector¸¦ ºÐ¼®

#¿ø·¡ ÁßÇÕ¼öÃà¿¡´Â ¹æÇâÀÌ ¾ø°í, ¼öÃàÀÌ ¸¸µé¾î³»´Â flow, deforamtion¿¡´Â ¹æÇâÀÌ ÀÖÀ½
#½ÇÁ¦ ¼öÃàÀÇ º¤ÅÍ ¹æÇâÀº ±¤¿øÀÇ À§Ä¡º¸´Ù´Â ÁÖ·Î Á¢ÂøµÈ °æ°èºÎÀÇ »óÅ¿¡ ÀÇÇØ °áÁ¤µÇ´Â °ÍÀ¸·Î º¸ÀÓ

 

3) Cho BH, Dickens SH, Bae JH, Chang CG, Son HH, Um CM. Effect of interfacial bond quality on the direction of polymerization shrinkage flow in resin composite restorations. Oper Dent 27:297-304, 2002.

   

*bonding agentÀÇ ÁßÇÕ ¹æ½Ä(late cure, intermediate cure, early cure)ÀÌ º¹ÇÕ·¹ÁøÀÇ ÁßÇÕ¼öÃà ¹æÇâ¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» ¾Ë¾Æº½

#º¯¿¬ÀÇ Áú(ÁÁÀº ¼ø¼­); control < late cure < intermediate < early cure
#free surface depression; control < late cure < intermediate < early cure
#Ä¡Áú°ú ·¹ÁøÀÇ ÁÁÀº ÀûÇÕÀÌ ÀϾ·Á¸é ÁßÇÕ¼öÃàÀº ±¤¿øÀ» ÇâÇÏÁö ¾Ê°í ¿Íµ¿Àú¿¡ Àß Á¢ÂøµÈ Á߽ɺÎÀ§¸¦ ÇâÇØ¾ß ÇÔ (Á¢ÂøÁ¦°¡ »ç¿ëµÇÁö ¾Ê¾ÒÀ» ¶§ ÁßÇÕ¼öÃàÀÌ ±¤¿øÃøÀ¸·Î ÀϾ´Ù´Â »ý°¢ °°À½)

 

4) Lutz F, Krejci I, Luescher B & Oldenburg TR. Improved proximal margin adaptation of Class II composite resin restorations by use of light-reflecting wedges. Quintessence Int 17:659-666, 1986.

   

*»õ·Î °³¹ßµÈ light wedge°¡ 2±Þ º¹ÇÕ·¹Áø ¼öº¹¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» Á¶»ç

#wedge»ç¿ë½Ã ·¹ÁøÀÇ ÁßÇÕ¿¡ µµ¿òÀÌ µÇ¸ç, º¯¿¬ÀÇ ÇüŸ¦ °³¼±ÇÏ°í ´©ÃâÀ» °¨¼Ò½ÃÅ´

  5) Lim BS, Ferracane JL, Sakaguchi RL, Condon JR. Reduction of polymerization contraction stress for dental composites by two-step light-activation. Dent Mater 18:436-444, 2002.
   

*two-step light activation(2~10sec,60~290 mW/cm2 ÀÌÈÄ 60sec,330mW/cm2)µ¿¾È º¹ÇÕ·¹ÁøÀÇ ÁßÇÕ¼öÃà È®ÀÎ

#two-stepÀÌ ³·Àº ÀÀ·ÂÀ» º¸ÀÓ, µÎ²²°¡ Áõ°¡ÇÒ ¼ö·Ï ³»ºÎ ÀÀ·Â °¨¼Ò
#³·Àº ¿¡³ÊÁö·ÎÀÇ ±¤ÁßÇÕ(Feilzer); Ãʱâ ÁßÇÕÀ²À» Áö¿¬, ÃÖÁ¾¼öÃà·®,ÃÖÁ¾ÁßÇÕÀ²µµ °í¿¡³ÊÁö ±¤ÁßÇÕ°ú °°À½, ź¼º°è¼öÀÇ ´À¸° Áõ°¡¿Í gel phase ½Ã°£ÀÇ Áõ°¡, polymer chain ºÐÀÚÀÇ Àç¹è¿­ ½Ã°£ Áõ°¡, ÁßÇÕ ¼öÃà ÀÀ·Â °¨¼Ò
#Modifeid Kanca¹ý(290mW/cm2 2Ãʰ£ Ãʱâ ÁßÇÕ, 5ºÐ delay, 330mW/cm2) 60Ãʰ£ ÃÖÁ¾ ÁßÇÕ
#Ç¥º»µÎ²²°¡ Áõ°¡ÇÒ ¼ö·Ï ÁßÇÕ½ºÆ®·¹½º°¡ °¨¼ÒÇÏ¸ç µÎ²²°¡ ¾ãÀ¸¸é ÁßÇÕ¹ÝÀÀÀÌ ºü¸§
#°¡Àå ÀûÇÕÇÕ ±¤ÁßÇÕ; Ãʱ⼼±â 100mW/cm2ÀÌÇÏ(5~7ÃÊ), 2ºÐÀÌ»ó Áö¿¬

  6) Torstenson B, Brannstrom M & Mattsson B. A new method for sealing composite resin contraction gaps in lined cavities. J Dent Res 64:450-453, 1985.
   

*¼öÃàÀÀ·ÂÀ¸·Î »ý±ä °£±Ø(¹ý¶ûÁúÀÌ ¾ø°Å³ª ºÎ½ÄÀÌ µÇÁö ¾ÊÀº °÷)¿¡ ·¹Áø ħÅõ¹ýÀÇ »ç¿ëÀ» Æò°¡

#¼öÃàÀ¸·Î À¯¹ßµÈ °£±ØÀ» »ó´ÞÈ÷ °¨¼Ò½ÃÅ´, »êºÎ½ÄÀÌ µÇÁö ¾ÊÀº ºÎÀ§±îÁö ·¹Áø ħÅõ È®ÀÎ

  7) Hoelscher DC, Neme AML, Pink FE, Hughes PJ. The effect of three finishing systems on four esthetic restorative materials. Oper Dent 23:36-42, 1998.
   

*½É¹Ì¼öº¹ÀçÀÇ ¸¶¹«¸®¿¡ ¾²ÀÌ´Â ¹æ¹ýµéÀÇ Ç¥¸éÆòȰµµ¸¦ ºñ±³ÇÔ

#mylar stripÀ¸·Î Çü¼ºµÈ Ç¥¸éÀÌ °¡Àå ¸Å²ô·¯¿ò
#Àç·á¸¦ °¡Àå ÆòȰÇÏ°Ô ÇÏ´Â ¸¶¹«¸®´Â(hybridÁ¦¿Ü) Soflex¿Í Enhance
#Enhance¿¡ polishing paste¸¦ °°ÀÌ »ç¿ëÇÒ ÇÊ¿ä´Â ¾øÀ½
#hybrid compositeÀº ¸¶¹«¸® ¹æ¹ý°£¿¡ Â÷À̰¡ ¾ø¾úÀ½

     
6. Adhesion to metal structure
  1) Miller BH, Arita K, Tamura N, Nishino M, Guo I, Okabe T. Bond strengths of various materials to dentin using Amalgambond. Am J Dent 5(5):272-276, 1992.
   

*4-META/MMA-TBB adhesive system(Amalgabond)°ú ¾Æ¸»°¨°úÀÇ °áÇÕ·ÂÀ» ½ÇÇèÇϰí, adhesive°¡ ¾Æ¸»°¨ ÀÀÃàÀü °æÈ­µÈ ±º°ú ÀÀÃàÈÄ °æÈ­µÈ ±ºÀ» ºñ±³

#resinÀ» Á¦¿ÜÇÑ ¸ðµç Áý´Ü¿¡¼­ adhesive¿Í ¾Æ¸»°¨ »çÀÌ¿¡¼­ Á¢Âø½ÇÆÐ
#Amalgabond°¡ ¾Æ¸»°¨°ú °áÇÕ·ÂÀÌ ¶³¾îÁöÁö¸¸ ¼úÈİú¹ÎÁõÀ» ÁÙ¿©ÁÙ¼ö ÀÖÀ» °Í
#Cordell et al, Á¢Âø¾Æ¸»°¨Àº Ãʱ⿡ ´©ÃâÀ» ¹æÁöÇÏÁö¸¸ 1°³¿ù ¾È¿¡ º¯¿¬ ´©Ãâ Áõ°¡
#Amalgabond ÁßÇÕ ÈÄ Á¢Âø¾Æ¸»°¨ÀÌ ³ôÀº °áÇÕ·ÂÀ» º¸ÀÌ´Â °ÍÀº microroughness ¶§¹®
#Amalgabone wet Á¢Âø±ºÀÇ ³·Àº °áÇÕ·Â; Ç¥¸éÀÇ unconsumed mercury°¡ ÆòȰÇÑ Ç¥¸éÀ» ¸¸µé±â ¶§¹®¿¡
#Amalgabond´Â ¼öÀº ÀÔÀÚ Ç¥¸é¿¡ ´êÀ¸¸é ¸Å¿ì »¡¸® °æÈ­µÊ, ¼öÀºÀÌ Ã¤ °æÈ­¹ÝÀÀÀ¸·Î ¼Ò¸ðµÇ±â Àü¿¡ °æÈ­°¡ ÀϾ ÀÌ»óÀûÀÎ ±â°èÀûÀÎ °áÇÕÀÌ ÀϾÁö ¾ÊÀ½

  2) Hadavi F, Hey JH, Strasdin RB, McMeekin GP. Bonding amalgam to dentin by different methods. Prosthet Dent 72(3):250-254, 1994.
   

*Amalgabond plus, all-bond 2¿Í TMS mini plus·Î ºÎÂøµÈ ¾Æ¸»°¨ÀÇ Àü´Ü°áÇÕ°­µµ ÃøÁ¤

#All-bond 2(11MPa), TMS pin(6MPa), Amalgabond(6MPa)
#bonding systemÀº TMSÀÇ ¸¸Á·½º·¯¿î ´ëü¹°

  3) Santos AC, Meiers JC. Fracture resistance of premolars with MOD amalgam restorations lined with Amalgambond. Oper Dent 19(1):2-6, 1994.
   

*¼Ò±¸Ä¡ MOD ¿Íµ¿¿¡ spherical Am ÃæÀü½Ã 4-META(Amalgabond) ¶Ç´Â varnish ÀÌÀå, ÆÄÀýÀúÇ׿¡ aging thermal stressÀÇ È¿°ú¸¦ SEMÀ¸·Î ºÐ¼®

#liner type, thermocycle agingÀº ÆÄÀý¿¡ ¿µÇâÀ» ÁÖÁö ¾Ê¾ÒÀ½
#resin-to-amalgam junction; ±â°èÈ­ÇÐÀûÀÎ °áÇÕÀº thermocylingÀ̳ª SEM °üÂû½Ã À¯¹ßµÇ´Â ¼öÃà ÆØÃ¢À» °ßµô¸¸Å­ ÃæºÐÈ÷ °­ÇÏÁö ¾ÊÀ½
#¿Íµ¿Çü¼º °á°ú·Î ¾àÈ­µÈ ±³µÎ°­È­´Â ºÒ°¡´É

  4) Dias de Souza GM, Pereira GD, Dias CT, Paulillo LA. Fracture resistance of teeth restored with the bonded amalgam technique. Oper Dent 26(5):511-515, 2001.
   

*µÎ°¡Áö Á¢Âø½Ã½ºÅÛ(dentin adhesive system, resin cement)À» »ç¿ëÇÏ´Â Á¢Âø¾Æ¸»°¨À» »ó¾Ç¼Ò±¸Ä¡ MOD ¿Íµ¿¿¡ Àû¿ëÇÏ°í ÆÄÀýÀúÇ× ÃøÁ¤

#Á¢Âø¾Æ¸»°¨Àº ÀüÅëÀûÀÎ ¹æ¹ý°ú ºñ±³Çؼ­ ÆÄÀýÀúÇ×¼º¿¡ ÀÖ¾î Â÷À̰¡ ¾øÀ½
#1³â°£ ÀÓ»ó¿¡¼­ ¸¹Àº ¹®Á¦Á¡ÀÌ ¹ß°ßµÇ°í Ä¡Áú°­È­ È¿°ú°¡ ¾ø´Â µî ÇѰ谡 ÀÖÀ¸¹Ç·Î ÀϹÝÀûÀ¸·Î »ç¿ëÀ» ±ÇÇÏÁö ¾ÊÀ½

  5) Hayakawa T, Nemoto K. Efficacy of self-etching primers in the adhesion of 4-META/MMA-TBB resin cement to enamel. J Adhes Dent 4(2):105-113, 2002.
   

*Àλêó¸®µÈ ¹ý¶ûÁú°ú sandblasted stainless steel rod »çÀ̸¦ °¢±â ´Ù¸¥ ¿ë·®ÀÇ ferric chloride°¡ ÷°¡µÈ 4-META/MMA-TBB¸¦ ÀÌ¿ëÇØ Á¢ÂøÇϰí ÀÎÀå°áÇÕ°­µµ¸¦ ÃøÁ¤

#ferric chloride¸¦ ÷°¡ÇÒ ¼ö·Ï Àΰ­°áÇÕ°­µµ°¡ Áõ°¡; »ê¼ºÀÌ Áõ°¡ÇÏ¿© Żȸ°¡ Áõ°¡Çϰí, ferric ionÀÌ MMA¿Í ´Ù¸¥ monomerÀÇ Ãʱâ ÁßÇÕÀ» ÁõÁø½ÃÅ´
#Àλê Żȸ´Â 5000ȸ ¿­¼øÈ¯ ÈÄ °áÇÕ·ÂÀÌ ÇöÀúÇÏ°Ô °¨¼ÒÇϳª, phosmer´Â °¨¼ÒÇÏÁö ¾ÊÀ½
#·¹Áø ¹ý¶ûÁú °è¸é phosmer-5Fe°¡ °¡Àå °­ÇÑ °áÇÕ
#phosphoric ester methacrylate, HEMA, ferric chloride¸¦ Æ÷ÇÔÇÑ self etching primer´Â 4-META/MMA-TTB·¹ÁøÀÌ ¹ý¶ûÁú¿¡ Á¢ÂøÇϴµ¥ ±ä¹ÐÇÏ°í °ß°íÇÑ Á¢ÂøÀ» Á¦°øÇÒ °ÍÀÓ

  6) Briso AL, Campos IT, Sundfeld RH, Rodrigues Jr AL, Pimenta LA. Microleakage of adhesively bonded cervical amalgam restorations. Am J Dent 15(3):173-176, 2002.
   

*adhesively bonded Ä¡°æºÎ ¾Æ¸»°¨ ¼öº¹¹°À» ¿­¼øÈ¯ÇÑ ÈÄ, ¿°·á ħÅõ¸¦ Æò°¡

#ScotchBond MP plus°¡ ¹ý¶ûÁú, »ó¾ÆÁú¿¡¼­ °¡Àå ³·Àº ´©ÃâÀ» º¸ÀÓ; ÀÌÁßÁßÇÕ, HEMA°¡ À½±ØÀÇ phosphate, ¾ç±ØÀÇ ±Ý¼Ó °áÇÕ¿¡ ±â¿©, ±ÕÀÏ È¥¼ºÃþ Çü¼º¿¡ ±â¿©
#Prime & Bond°¡ ¹ý¶ûÁú, »ó¾ÆÁú¿¡¼­ °¡Àå ³ôÀº ´©ÃâÀ» º¸ÀÓ; ÀÌÁßÁßÇÕ ¾Æ´Ô
#Á¢Âø¾Æ¸»°¨ »ç¿ë½Ã one bottle systemº¸´Ù ÀÌÁßÁßÇÕÇüÀÌ ´õ¿í È¿°úÀûÀÓ (adhesive ÁßÇÕµ¿¾È ¾Æ¸»°¨ ÀÀÃà·ÂÀÌ Á¢ÂøÁ¦·Î ¾Æ¸»°¨ projectionÀ» Çü¼º)

 
7. Light curing & unit
  1) Albers HF. TOOTH-COLORED RESTORATIVES: Principles and Techniques, 9th Ed., pp 89-109, BC Decker Inc, 2002.
   

*±¤ÁßÇÕ¿¡ ´ëÇÑ ¼³¸í

#ÀÚ°¡ÁßÇÕÀÇ ´ÜÁ¡(±ä °æÈ­½Ã°£, ±âÆ÷ 3~10%vol, Àå½Ã°£ »öÁ¶¾ÈÁ¤¼ºÀÌ ¶³¾îÁü)
#UV(Àڿܼ±) ÁßÇÕÀÇ ´ÜÁ¡(ÁßÇÕ±â5ºÐ¿¹¿­, ÁßÇսɵµÃÖ´ë1~2mm, Àåºñ 100% È¿À² À¯Áö ¾î·Á¿ò, È­»ó°¡´É)
#°¡½Ã±¤¼º ÁßÇÕÀÇ ´ÜÁ¡(´«¿¡ ¼Õ»ó, ÁßÇսɵµ 3mm, ¿­¹ß»ý, ³ôÀº °¡°Ý)

*ÁßÇÕ±â¹ý
#continuous; step cure; ÁßÇÕ¼öÃàÀÇ °¨¼Ò°¡ ÀÛÀ¸¸ç °á°ú°¡ ÀÏÁ¤ÇÏÁö ¾ÊÀ½
#continuous; ramp cure; halogen¸¸ °¡´É, arc/laser´Â ³Ê¹« °­ÇÑ ±¤°­µµ·Î ºÒ°¡´É
#continuous; high-energy pulse(10ÃÊ 1000~2800mW/cm2ÀÏ¹Ý ±¤°­µµÀÇ 3~6¹è); ªÀº polymer Çü¼º, tensile strength °¨¼Ò, brittle resin Çü¼º
#discontinuous; Ãʱ⠳·Àº °­µµ(º¯¿¬¿¡ ¼öÃø ÀÀ·Â °¨¼Ò), Èı⠳ôÀº °­µµ(ÁßÇÕ°úÁ¤À» ¿Ïº®ÇÏ°Ô Çϱâ À§ÇØ ÁßÇÕ¿¡ ÇÊ¿äÇÑ ¿¡³ÊÁö ºÎ¿©, pulse delay cure)

*ÁßÇÕ¿¡³ÊÁö
#ÀüÇüÀû; 40ÃÊ, 400mW/cm2, 400~500nm, 16J(400x40)

*±¤ÁßÇÕ¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â ÀÎÀÚµé
#³ëÃâ; light reaction(curing½Ã), dark reaction(curingÀÌÈÄ 24½Ã°£±îÁö), ÁßÇÕ¹ÝÀÀ(10~15ºÐ³» °ÅÀÇ ´Ù ÀϾ;µû¶ó¼­ finishingÀü 10~15ºÐ ±â´Ù¸²;°æµµ20~30%Áõ°¡;¸¶¸ðÀúÇ×Áõ°¡), ÀüÅëÀûÀÎ resinÀº 40ÃÊ ÁßÇÕ Ãßõ, »õ·Î¿î resinÀº ´õ ªÀ» ¼ö ÀÖÀ½, overing curingÀÌ ¹°¼ºÀ» ¾àÈ­½ÃŰÁö ¾ÊÀ½
#intensity; 468+-20nm, 400W/cm2
#temperature; Â÷°¡¿î »óÅ¿¡¼­´Â ÃæÇÕÈ¿°ú ÀúÇÏ, 1½Ã°£ ÀÌÀü ³ÃÀå°í¿¡¼­ resin ²¨³¾ °Í
#distance/angle; 1mm°Å¸® 90µµ, proximal box´Â ´õ ³ôÀº ±¤°­µµ, ±ä ½Ã°£ÇÊ¿ä
#thickness of resin; ÀÌ»óÀûÀÎ µÎ²² 0.5~1mm, 90ÃÊ ÁßÇÕµÚ 7ÀϵÚ(1mmµÎ²²; 68~84%°æµµ, 2mmµÎ²²;40~60%°æµµ, 3mm;34%°æµµ), µû¶ó¼­ 1~2mmµÎ²² ÀÌÇÏ·Î ÀûÃþÃæÀü
#air inhibition; filler°¡ ¸¹¾ÆÁö¸é air inhibition layer µÎ²² ¾ã¾ÆÁü, unfilled resinÀÇ °æ¿ì ¿ÏÀüÇÑ ÁßÇÕÀ» À§ÇØ air inhibiting gel ÇÊ¿ä
#curing through tooth structure; ¹ý¶ûÁúÀ» ÅëÇØ ÁßÇսà 1/3~2/3 Á¤µµ·Î È¿°ú°¡ °¨¼Ò, 3mm ¹ý¶ûÁú, 0.5mm »ó¾ÆÁú ÅëÇØ ÁßÇÕÀÌ °¡´ÉÇϳª ÁßÇսð£ÀÌ Áõ°¡µÇ¾î¾ß ÇÔ
#shade of resin; ¾îµÎ¿î ·¹ÁøÀº ÁßÇÕÀÌ ´À¸®°í ÁßÇսɵµ°¡ ¶³¾îÁö°í ½Ã°£ÀÌ ¸¹ÀÌ ÇÊ¿ä
#type of filler; microfiller°¡ macrofillerº¸´Ù ´õ ÁßÇÕÀÌ ¾î·Á¿ò
#amount of photoinitiator; ½Ã¼úµî ¾Æ·¡¿¡¼­ ÀÛ¾÷½Ã°£À» Áõ°¡Çϱâ À§ÇØ Á¶±Ý ÀûÀº ¾çÀ» »ç¿ëÇϱ⵵ÇÔ, ¸ðµç ±¤°³½ÃÁ¦´Â 3~4³â ¼ö¸í
#heat generated by light-curing unit; ÁßÇÕÀ» °³½ÃÇÏ°í ¹ÝÀÀ ¼Óµµ Áõ°¡
#room-light polymerization; ÀÛ¾÷½Ã°£ ´ÜÃà

  2) Martin FE. A survey of the efficiency of visible light curing units. J Dent 26(3):239-243, 1998.
   

*È£ÁÖ Ä¡°úÀÇ»çÀÇ ÁßÇÕ±âÀÇ age°¡ ±¤Ãâ·Â °¨¼Ò¿¡ ¹ÌÄ¡´Â ¿µÇâ Á¶»ç

#ÃÑ 27%°¡ 200mW/cm2 º¸´Ù ³·Àº Ãâ·ÂÀ» º¸¿´À½, ÀÌ´Â 2mm µÎ²²ÀÇ ·¹ÁøÀ» ÁßÇÕÇϴµ¥ ºÎÁ·
#ÃÑ 26%°¡ 201~399 mW/cm2 ¹üÀ§¿¡ ÀÖ¾ú°í À̰­µµ´Â ÁßÇսð£À» Áõ°¡½ÃŰ¸é ¹Þ¾ÆµéÀϸ¸ÇÑ °­µµ¿´À½, ÇÏÁö¸¸ 40%ÀÇ ÀÇ»çµéÀÌ 20ÃÊ ¹Ì¸¸ »ç¿ë
#Àåºñ°¡ ¿À·¡µÉ ¼ö·Ï light intensity°¡ °¨¼Ò, ÁÖ±âÀûÀ¸·Î Ã¼Å©ÇØ¾ß ÇÔ
#2~3mm ÁßÇսà ÃÖ¼Ò intensity 250~300mW (Manga 600mW/cm2 ÁÖÀå, Rueggeberg 400mW/cm2 ÁÖÀå)

  3) Duke ES. Light-emitting diodes in composite resin photopolymerization. Compend Contin Educ Dent 22(9):722-725, 2001.
   

*LED ÁßÇÕ±âÀÇ ÀÓ»óÀû »ç¿ë ±âÁØÀ» Á¦½Ã

#º¹ÇÕ·¹Áø ÁßÇÕ¿¡ 450~490nmÀÇ Ã»»ö±¤ÀÌ »ç¿ëµÊ, camphoroquinone(470nm)

*LED ÀåÁ¡
#¿À·¡¾µ¼ö ÀÖÀ½, ÀÛ°í ÄÚµå¾ø¾î ÀÓ»óÀûÀ¸·Î Æí¸®, ·¹ÁøÁßÇÕÈ۸®Àû¼º»ó µ¿µî, ¿­¹ß»ý°¨¼Ò, Àü±¸¼ö¸í¿¡ µû¸¥ Ãâ·Â °¨¼Ò ¾øÀ½, ³Ã°¢ÆÒ ÇÊ¿ä¾øÀ½
#ÇÏÁö¸¸ LED 40 sec, Halogen 20 sec

#LED; 470 nm¿¡ Á¼Àº ÆÄÀå ¿µ¿ª, 400~450nm ¿µ¿ª¿¡ °ÉÃÄ ÀÖÀ½, camphoroquinoneÀ» »ç¿ëÇÏ´Â ·¹Áø ÁßÇÕ¿¡ ÇÕ´ç

 

4) Mills RW, Uhl A, Jandt KD. Optical power outputs, spectral and dental composite depth of cure, obtained with blue light emitting diode (LED) and halogen light curing units (LCUs). Br Dent J 193(8):459-463, 2002.

   

*LED, halogenÀÇ ÁßÇÕ ½Éµµ Á¶»ç

#LED ´õ¾àÇÑ intensity¿¡¼­ halogenº¸´Ù ´õ ±íÀº ÁßÇսɵµ, µ¿µîÇÑ ¾ÐÃà°­µµ À¯¹ß°¡´É
#halogenº¸´Ù LED°¡ ´õ ÁßÇսɵµ°¡ ±í°í, ¿­¹ß»ýÀÌ ÀûÀ½

  5) Nomoto R. Effect of light wavelength of polymerization of light-cured resins. Dent Mater J 16(1):60-73, 1997.
   

*±¤ÁßÇÕ¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â ºûÀÇ ÆÄÀå, °­µµ Á¶»ç

#ÆÄÀå ¿µ¿ªÀ» ¼±ÅÃÀ» À§ÇØ Narrow band interferance filter »ç¿ë
#ºûÀÇ °­µµ¸¦ ¼±ÅÃÇϱâ À§ÇØ 10, 30, 50, 70%ÀÇ neutral density filter »ç¿ë
#470nm¿¡¼­ ÃÖ´ë ÁßÇÕÀ²
#470nm°¡ °¡Àå È¿À²Àû ³ëÃâ½Ã°£ÀÌ ±æ¾îÁö¸é ¸ðµç Áý´Ü¿¡¼­ °°¾ÆÁü

  6) Burgess JO, DeGoes M, Walker R, Ripps AH. An evaluation of four light-curing units comparing soft and hard curing. Pract Period Aesth Dent 11(1):125-132, 1999.
   

*4°¡Áö light curing¿¡ µû¸¥ 5±Þ ¿Íµ¿¿¡¼­ÀÇÁßÇÕÀÇ ¾ç»óÀ» È®ÀÎ

#soft curing technique; Unterbrink and Muessner°¡ 5±Þ ¿Íµ¿ ¼öº¹À» À§ÇØ °³¹ß, ³·Àº ±¤·®ÀÌ Á¶»çµÇ¾î ºñÁ¢Âø·¹ÁøÀÇ È帧À» Çã¿ëÇÏ¿© ³»ºÎÀÀ·ÂÀ» ÁÙÀÌ°í º¯¿¬ÀÇ ÁúÀ» ÁÁ°Ô ÇÔ, ÈÄ¿¡ ¼øÂ÷ÀûÀ¸·Î ³ôÀº ±¤·®ÀÌ Á¶»çµÇ¾î ÁßÇÕÀ½ ¸¶Ä§

#ÁßÇսɵµ; soft curing = two step curing > high intensity halogen > argon laser curing
#ÁßÇÕ¼öÃà; soft curing = two step curing > high intensity halogen = argon laser curing
#º¯¿¬ÀÇ Áú; two step curingÀÌ Á¦ÀÏ ÁÁÀ½
#soft curing°ú two step curing; ±â°èÀûÀÎ °­µµ´Â ÁÙÁö ¾ÊÀ½, ÁßÇÕ¼öÃàÀ» Á¦°ÅÇÏÁö´Â ¸øÇÔ, º¯¿¬ÀÇ Áú Çâ»ó
#5±Þ ¼öº¹¹°¿¡ soft curing À¯¸®

     

 

Glass-iomomer cement restoration

1. Basic Charactertistics
  1) Nicholson JW. Chemistry of glass-ionomer cements: a review. Biomater 19:485-494, 1998.
   

*GIÀÇ È­ÇÐ ±¸¼ºÀ» °íÂû

#GIÀÇ °æÈ­; POLYACID°¡ GLASS¿¡ ÀÇÇØ ÁßÈ­µÇ¸é¼­ metal polyacrylate unitÀ» Çü¼º
#glass; ±³Â÷°áÇÕÀ» À§ÇÑ filler, reservoir·Î¼­ inorganic network Çü¼º (ÃæÀü¿ë 45ÀÌÇÏ, Á¢Âø¿ë 15umÀÌÇÏ, ÀçȰ¼ºÈ­¸¦ ¸·±âÀ§ÇØ °í¿Â¼ÒµÐ, À¯±â»ê¼¼Ã´)
#acid; glass¸¦ °ø°Ý »óÀÌ ºÐ¸®µÇ¾î Ca dzºÎºÎÀ§¿¡ À§Ä¡ (Ãʱâ CaÀ¯¸®, Èıâ AlÀ¯¸®)
#tartaric acid; Á¶ÀÛ¼ºÁõ°¡, ÀÛ¾÷½Ã°£/°æÈ­½Ã°£ °¨¼Ò, ¾ÐÃà°­µµ Áõ°¡, ¿ëÁúÀÇ ºÒ±Õµî¼º °¨¼Ò (»ê¼ºÀÌ °­ÇØ glass¹ÝÀÀ¼ºÀÌ Å­, metal carboxylateÇü¼º)
#citric acid; È¿°ú´Â ºñ½ÁÇϳª ¹°¿¡ washability°¡ Áõ°¡
#ºÒ¼Ò; ¾ÐÃà°­µµ 24½Ã°£ÈÄ 200MPa·Î Áõ°¡(»ç¿ëÇÏÁö ¾Ê¾ÒÀ»¶§´Â 100MPaÁ¤µµ) (ºÒ¼Ò°¡ carboxylic aicd group°ú °­ÇÑ ¼ö¼Ò°áÇÕÀ» ÀÌ·ç±â ¶§¹®)
#RMGIÀÇ HEMA; ÀÛ¾÷½Ã°£, °æÈ­½Ã°£ Áõ°¡, ¾ÐÃà°­µµ °¨¼Ò½ÃÅ´

  2) Suljak JP. A Fluoride release-absorption-release system applied to fluoride-releasing restorative materials. Quintessence Int 27:635-638, 1996.
   

*RMGI, compomerÀÇ ºÒ¼ÒÀ¯¸® ´É·Â ºñ±³

#¸ðµç Àç·á´Â Ãʱ⠸îÀϰ£¸¸ ³ôÀº ºÒ¼ÒÀ¯¸®¸¦ º¸ÀÓ
#compomer´Â °¡Àå ÀûÀº ºÒ¼ÒÀ¯¸®
#¸ðµç Àç·á´Â ºÒ¼ÒÀçÃæÀüÀÌ °¡´ÉÇϸç ÀÌÈÄ 1~2Àϰ£ À¯¸®
#RMGI´Â ¼öȸ ºÒ¼ÒÃæÀüÈÄ ÀçÀ¯¸®·®ÀÌ Á¡Á¡ °¨¼Ò, ¹Ý¸é compomer´Â À¯ÀǼº ÀÖ°Ô ³·Àº ¾çÀÇ ºÒ¼Ò°¡ Áö¼ÓÀûÀ¸·Î À¯¸®

  3) Friedl KH. Resin-modified glass ionomer cements: fluoride release and influence on Streptococcus mutans growth. Eur J Oral Sci 105:81-85, 1997.
   

*RMGIÀÇ ½Ã°£¿¡ µû¸¥ ºÒ¼Ò ¹æÃâ·®°ú ¹ÚÅ׸®¾Æ ¼ºÀå°úÀÇ °ü·Ã¼º Æò°¡

#½Ã°£ÀÌ Áö³²¿¡ µû¶ó ºÒ¼Ò¹æÃâ °¨¼Ò
#½Ã°£ÀÌ Áö³²¿¡ µû¶ó Àç·á°¡ ¹ÚÅ׸®¾Æ ¼ºÀå¿¡ ¹ÌÄ¡´Â ¹æÇØÈ¿°ú °¨¼Ò

  4) Hejazi AE. Creep and visto-elastic recovery of cured and secondary-cured composites and resin-modified glass-ionomers. Dent Mater 15:138-143, 1999.
   

*RMGI, ResinÀÇ Á¡Åº¼º ¾ÈÁ¤µµ¿¡ 2Â÷ÁßÇÕ(120µµ, 7ºÐ)ÀÌ ¾î¶°ÇÑ ¿µÇâÀ» ¹ÌÄ¡´ÂÁö È®ÀÎ

#¸ðµç·¹ÁøÀç·á 50MPaÀÇ ÀÀ·ÂÀÛ¿ë¿¡ 1~2% creep strainÀ» º¸ÀÓ
#RMGI´Â 3~4%·Î 2¹èÀÇ creep strain
#RMGI´Â ÀÀ·ÂÀúÇ׺ÎÀ§¿¡ ºÎÀû´çÇÔ
#ResinÀº »ó´ëÀûÀ¸·Î ³·Àº ¿µ±¸º¯Çü(0.12~0.46%)¸¦ º¸ÀÌ¸ç »ó´ëÀûÀ¸·Î ¿ì¼öÇÑ creep ÀúÇ×À» º¸ÀÓ

  5) Feilzer AJ. Curing Contraction of composite and Glass-ionomer cements. J Prosth Dent, 59:297-300, 1998.
   

*composite°ú GIÀÇ ¼öÃà Æò°¡

#GI¼öÃà·®Àº composite°ú À¯»çÇϳª ±× ÁøÇàÀÌ ´À¸²
#GI´Â Ãʱâ 10ºÐ¿¡ 40~50% ÁßÇÕ

  6) Wan ACA. Acid-Base Complex Reaction in Resin-Modified and Conventional Glass Ionomer Cements. J Biomed Mater Res 48:700-704, 1999.
   

*RMGI, GI È­ÇÐ ¹ÝÀÀ ¼³¸í

#RMGIÀÇ »ê¿°±â ¹ÝÀÀÀº ½ÇÁ¦ÀûÀ¸·Î ºûÀ¸·Î ½ÃÀÛÇÏ´Â °æÈ­¹ÝÀÀÀÌ ¾Æ´Ô
#Fuji II LC´Â »ê¿°±â ¹ÝÀÀÀÌ 96 ½Ã°£±îÁö Áö¿¬ (¾×ü¼ººÐ Áß ¹°ÀÌ HEMA·Î ´ëüµÇ¾ú±â ¶§¹®)

  7) Gladys S. Comparative Physico-mechanical Characterization of New Hybrid Restorative Materials with Conventional Glass-ionomer and Resin Composite Restorative Materials. J Dent Res 79(4):883-894, 1997.
   

*hybrid ¼öº¹¹°(RMGI, compomer)À» GI¿Í composite°ú ºñ±³

#Ç¥¸é°ÅÄ¥±â; hybrid ¼öº¹¹°Àº Dyract¸¦ Á¦¿ÜÇϰí composite º¸´Ù °Åħ(ÀÔÀÚ¿Í ±âÆ÷°¡ Àû¾î¼­)
#Ç¥¸é°æµµ; ¹ý¶ûÁú¿¡ ºñÇØ ¸Å¿ì ³·Àº °æµµ, µû¶ó¼­ ·¹ÁøÃ³·³ ¿¬¸¶°¡ ºÒ°¡´ÉÇÏ°í ½Ã°£¿¡ µû¶ó °ÅÄ¥¾îÁü
#ź¼º°è¼ö; GI, composite ÀÇ Áß°£
#clamped fx stress; ¹°Èí¼ö ÈÄ °¨¼Ò (dyract Á¦¿Ü)

     
2. Clinical application
  1) Farah CS. Shear bond strength of chemical and light-dured glass ionomer cements bonded to resin composite. Aust Dent J 43(2):81-86, 1998.
   

*GI, Rein °è¸é °áÇշ°ú ÁßÇսà °¡¾ÐÀÌ GI ´Ù°ø¼º¿¡ ¹ÌÄ¡´Â ¿µÇâ Æò°¡

#Gi ´Ù°ø¼º; ¼Õ°¡¶ô°¡¾Ð(28% 100um) > 20kg (5% 12~30um)
#GI-Resin°£ °áÇÕ; RMGI > GI (Resin fillerÀÇ Á¾·ù¿Í ¹«°ü)
#micro-retention, chemical bond(RMGI»ê¼Ò¹æÇØÃþ °øÀ¯°áÇÕ)
#°áÇպر« GI/resin adhesive(55.6%), resin cohesive(44.4%)

  2) Masao IRIE. The Effect of Primers on Bond Strength of Polyacid-modified Resin Composites (Compomers). Dent Mater 18(1):700-704, 1999.
   

*compomerÀû¿ë½Ã primer Àû¿ë À¯¹«¿¡ µû¶ó º¯¿¬ °£±Ø°ú °áÇÕ°­µµ ÃøÁ¤

#compomer, resin¿¡¼­ primer »ç¿ë½Ã °áÇÕ·Â Áõ°¡, º¯¿¬ °£±Ø °¨¼Ò, GI´Â primer¿Í ¹«°ü
#compomer´Â ÀÚü°¡ Ä¡Áú °áÇÕ´É·ÂÀÌ ¾øÀ¸¸ç, GIº¸´Ù resin¿¡ °¡±î¿î Àç·á

  3) Yap AY Jr. An in vitro microleakage study of three restorative technique for Class ¥±restoration in posterior teeth. Biomater 17:2031-2035, 1996.
   

*GI-base-resin¼öº¹(open sandwich tech, laminate restoration)°ú GI¼öº¹, Resin ¼öº¹ÀÇ º¯¿¬ ´©Ãâ Á¶»ç

#º¯¿¬ ´©Ãâ; resin > laminate = GI

 

4) Gladys S. Evaluation of esthetic parameters of resin-modified glass-ionomer materials and a polyacid-modified resin composite in Class ¥´ cervical lesions. Quintessence Int 30:607-614, 1999.

   

*Resin, compomer, RMGI, GI·Î 5±Þ¿Íµ¿ ¼öº¹ÈÄ 18°³¿ù °üÂûÇÏ¿© ½É¹Ì¼º ºñ±³

#»öÀûÇÕ¼º; 18°³¿ù ÈÄ ¸ðµç Àç·á¿¡¼­ »öÀûÇÕ¼ºÀÌ ¶³¾îÁü, ¿¹¿Ü resin
#Åõ¸í,ºÒÅõ¸íµµ; ¸ðµç Àç·á Åõ¸í¼º Áõ°¡, ºÒÅõ¸éµµ ¾à°£ Áõ°¡, ¿¹¿Ü, Vitremer¿Í Resin; Åõ¸í¼º °¨¼Ò, ºÒÅõ¸í¼º ºÒº¯
#Ç¥¸é°ÅÄ¥±â; óÀ½ 6°³¿ù µ¿¾È ±Þ°ÝÈ÷ °¨¼Ò

#GIÀÇ Åõ¸í¼º Áõ°¡ ÀÌÀ¯; »ê¿°±â ¹ÝÀÀÀÌ Áõ°¡ÇÔ¿¡ µû¶ó ±âÁúÀÇ ±¼ÀýÀ² Áõ°¡, filler¿Í ±âÁúÀÇ »çÀÌ Â÷ÀÌ °¨¼Ò
#RMGI´Â Ãʱâ 6°³¿ù¿¡ »öÀûÇÕ¼ºÀÌ º¯È­, ±×ÈÄ ÀÏÁ¤ À¯Áö
#½É¹Ì¼º; resin > rmgi > GI
#Dyract(compomer); resin¿¡ °¡±î¿î Àç·áÀ̳ª »ê¿°±â ¹ÝÀÀÀ¸·Î ÀÎÇÑ Åõ¸í¼ºÀÇ Áõ°¡°¡ °üÂûµÊ

  5) Dietrich T. Marginal adaptation of direct composite and sandwich restorations in Class ¥± cavities with cervical margins in dentin. J Dent 27:119-128, 1999.
   

#GI, RMGI¸¦ »ç¿ëÇÑ sandwich tech½Ã º¯¿¬ÀÇ Áú°ú ±¤Åõ°ú matrixÀÇ È¿°ú Æò°¡

#º¯¿¬ÀÇ Áú; RMGI-base-Sandwich > Total resin > GI-base-sandwich
#º¯¿¬ÀÇ Áú; opqaue matrix > transparent matrix (õõÈ÷ ÁßÇյDZ⠶§¹®)
#(Sandwich techniqueÀÇ ±âÀúÀç·Î GI ¾²Áö ¸»°Í

 



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