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¹p®gªºÆ[©À¨Ó¦Û©ó·R¦]´µ©Z¦b 1917 ¦~´£¥Xªº¨ü¿Eµo®g (stimulated emission) ²z½×(2)¡A²³æªº»¡¡A´N¬OÀ³¥Î¯S©wÀW²vªº¤J®g¥úªi¡A¨ë¿E­ì¤lµo®g¥X¬Û¦PÀW²vªº¥ú¡C¬ü°ê¥v¤¦ºÖ¤j¾Ç¤uµ{®v Maiman À³¥Î¦¹­ì²z¦b 1960 ¦~¨Ï¥ÎËI¿O (xenon flashlamp) ¿Eµo¬õÄ_¥Û (ruby crystal) ²£¥Í¤Fªiªø¬° 694 nm ªº¬õ¥ú¡A¶i¦Óµo®i¥X²Ä¤@¥x¬õÄ_¥Û¹p®g¡C¬ü°ê Cincinnati ¤j¾ÇÂå°|¥Ö½§¬ìÂå®v Goldman ©ó 1963 ¦~µoªí¬õÄ_¥Û¹p®gÀ³¥Î¦b¦UºØ¥Ö½§¯e¯f¤Wªº¤å³¹¡A³o¤]¬O²Ä¤@¦¸±N¹p®g§Þ³NÀ³¥Î¦b¤HÅé¤W¡Cºò±µµÛ¡A´ã¹p®g¤Î¤G®ñ¤ÆºÒ¹p®g©ó 1964 ¦~°Ý¥@¡A¤À§OÀ³¥Î©ó¦åºÞ¼W¥Í¯e¯f¤Î¦UºØªí¥Ö©M¯u¥Ö¯e¯f¡CµM¦Ó¡A³o¨âºØ¹p®g³£¦³¬Û·í°ª¤ñ¨ÒªÎ«p©Ê¬Í²ª (hypertrophic scar) ©Î¦â¯À¹L«×¨IµÛ (hyperpigmentation) ªº°Æ§@¥Î¡CAnderson ¤Î Parrish ©ó 1983 ¦~´£¥X¡u¿ï¾Ü©Ê¥ú¼ö¤À¸Ñ®ÄÀ³ (selective photothermolysis)¡v²z½×(3)¡A¦¹²z½×±j½Õ¦p¦ó¥H±±¨îªº¹p®g¯à¶q¨Ó¯}Ãa¥Ø¼Ðª«¡A¦Ó¤£¦Ü©ó¹ï©PÃ䪺²Õ´³y¦¨¼ö¯}Ãa¡A¦¹²z½×¦¨¬°¤§«á¥Ö½§¹p®gµo®iªº­«­n°ò¦¡A¥]¬A¬V®Æ¹p®g (flashlamp-pumped pulsed dye laser)¡B¶W¯ß½Ä¤G®ñ¤ÆºÒ¹p®g (ultra-pulsed carbon dioxide laser) ¥H¤Î¦UºØ Q-¶}Ãö (Q-switched) ¹p®g¡A¬ÒÀ³¥Î¦¹²z½×¥B³Q¤j¶q±À¼s¡C¥Ö½§§N«o¨t²Îªºµo®i´î¤Ö¤F¹p®gªvÀø®É¹ï©óªí¥Öªº¶Ë®`¥H¤Î¤Þ°_ªº¯kµh¡A¨Ã¶i¦Ó±o¥H¼W¥[ªvÀøªº¯à¶q±j«×¤Î®ÄªG(4)¡C¯ß½Ä¥ú (intense pulsed light) ÄY®æ¨Ó»¡¨Ã¤£¬O¤@ºØ¹p®g(5)¡A¨ä¥i¥HªvÀø¦hºØ¥Ö½§¯f¨_¡A¦Ó¥B³N«á´_­ìªº³t«×§Ö¡A©Ò¥Hªñ¦~¨Ó¬Û·í²±¦æ¡C¥Ö½§¹p®g³Ìªñªºµo®i¤§¤@¬O§Q¥Î¹p®g©Î¬O¥ú¼ö·½ªº¨ë¿E¡A«P¶i¯u¥Ö¼hªº½¦­ì³J¥Õªº·s¥Í¡A¨Ó§ïµ½¥Ö½§ªº¼u©Ê©Î¬O¥h°£²Ó¯¾¥H¤Î¬Í²ªµ¥¡C

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1. ³æ¦â©Ê¡G¹p®g¥ú§ô¬O¬Y¤@ºØÃC¦â©Î¬O¤@¬q«D±`µuªº¯¶ªi¡C
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4. °ª±j«×¡G§Y¨Ï¸g¹L¤@¤j¬q¶ZÂ÷¤]¤£·|´î§C¤Ó¤jªº¯à¶q¡C

¹p®g¥ú§ô¨ã¦³³o¨Ç¯S¦â¡A©Ò¥H¥ú§ô¥i¥H¤S²Ó¤Sª½¡A¦P®É¨ã¦³¾A·í¤Îí©wªº¯à¶q¨ÓªvÀø¥Ö½§¯f¨_¡C«¢¦ò¤j¾Ç«Âº¸°Ò¥ú-Âå¾ÇÁp¦X¹êÅç«Ç (Wellman Laboratories of Photo-medicine) ªº¾ÇªÌ Anderson »P Parrish ¦b 1983 ¦~´£¥Xªñ¥N¥Ö½§¬ü®e¹p®g¥v¤W­«­nªºÆ[©À¡X¡u¿ï¾Ü©Ê¥ú¼ö¤À¸Ñ®ÄÀ³¡v(3)¡A¨ä¤º®e¥D­n¦³¤TÂI¡G

1. ²Õ´·|¿ï¾Ü©Ê¦a§l¦¬¬Y¬qªiªøªº¹p®g¥ú¡A¨Ï±o¯S©wªº²Õ´·|³Q¿ï¾Ü©Ê¦a¯}Ãa ¡C¦b¥Ö½§¹p®gªº»â°ì¸Ì¡A¤º¦bªº²Õ´¥Ø¼Ðª«¦³¶Â¦â¯À¡B®ñ¦X¦å¬õ¯À (oxyhemoglobin) ¥H¤Î¤òÅn¡F¦Ó¥~¦bªº¥Ø¼Ðª««h¥H¨ë«CÁû²É¬°¥Nªí¡C¶Â¦â¯À§l¦¬«Y¼Æ¤j­P¤W»Pªiªø¦¨¤Ï¤ñ¡Aªiªø·Uµu¡A§l¦¬·U¦n¡C¬Û¤Ï¦a¡A¤ôªº§l¦¬«Y¼Æ«h¬O»Pªiªø¬ù²¤¦¨¥¿¤ñ¡C®ñ¦X¦å¬õ¯À«h¬O¦b 418, 542, 577 nm ¦³¤T­Ó§l¦¬ÄA®p¡C

2. ¡u¯ß½Ä¼e (pulse duration)¡v¥Nªí¥Ø¼Ð²Õ´¼ÉÅS©ó¹p®g¥ú·Ó®gªº®É¶¡¡F¦Ó¡u¼ö½w¸Ñ®É¶¡ (thermal relaxation time)¡v¬°²Õ´±µ¨ü¹p®g¯à¶q«á¡A²Õ´·Å«×­°¨ì³Ì°ª·Å«×ªº¤@¥b©Ò»Ýªº®É¶¡¡A³q±`©M¥Ø¼Ð²Õ´ªº¤j¤p¦¨¥¿¤ñ¡C¬°¤F´î¤Ö¹p®g¹ï©ó©P³ò²Õ´ªº¼ö¯}Ãa¡A¡u¯ß½Ä¼e¡v¥²¶·¤p©ó¥Ø¼Ð²Õ´ªº¡u¼ö½w¸Ñ®É¶¡¡v¡C

3. ¡u¯à¶q±K«× (fluence)¡v¥Nªí¹p®g§@¥Î©ó¥Ö½§³æ¦ìªí­±¿nªº¯à¶q¡A³q±`¥Î¨C¥­¤è¤½¤À¦h¤ÖµJ¦Õ (J/cm2) ¨Óªí¥Ü¡C¹p®g¶Ç»¼ªº¡u¯à¶q±K«×¡v¥²¶·¨¬°÷¦b«ü©wªº®É¶¡¤º¯}Ãa¥Ø¼Ð¡C

¤@¯ë¦Ó¨¥¡A¥úªºªiªø¶Vªø¡A¬ï³z¥Ö½§ªº¯à¤O¶V±j¡C¦Ó¥úÂI¤j¤p»PªvÀø®ÄªG¤]¦³Ãö¡C¥úÂI·U¤j«h¹p®g¬ï³zªº²`«×¶V²`¡AªvÀø®ÄªG·|¤ñ¸û¦n¡A¦ý¹ï©ó©P¾D²Õ´ªº¯}Ãa¤]·|¤ñ¸û±j¡C¤@­Ó¦³®Äªº¹p®gªvÀø¥²¶·¹ï©ó¥Ö½§¯gª¬­n¦³¥¿½Tªº¶EÂ_¡A¦P®É­n¤F¸Ñ¯f¨_ªº²`«×¥H¤Î«p«×¡A¤~¯à¿ï¾Ü¾A·íªº¹p®g¾÷ºØ (ªiªø)¡C¦P®É°t¦X¤W¾A·íªº¥úÂI¤j¤p¡B¯à¶q±K«×¥H¤Î¯ß½Ä¼e¡A¤~¯à¹F¨ì³Ì¦nªºªvÀø®ÄªG¡C

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1. ¹p®g¤¶½èªººØÃþ¡G¨Ì·Ó¹p®g©Ò¨Ï¥Îªº¬¡©Ê¤¶½èª¬ºA¨Ó°Ï¤À¡A¥i±N¹p®g¤À¬°®ðºA (¦p¤G®ñ¤ÆºÒ¹p®g)¡B²GºA (¦p¬V®Æ¹p®g)¡B¤Î©TºA (¦p¬õÄ_¥Û¹p®g) µ¥¤TºØ¡C

2. ¯ß½Ä¼e¡G¨Ì·Ó¹p®g¥ú§ô¿é¥Xªºªi¦¡¡A§Ú­Ì¥i±N¨ä°Ï¤À¬°³sÄòªi¦¡ (continuous wave mode)¡B¥b³sÄòªi¦¡ (quasi-continuous wave mode) »P¯ß½Äªi¦¡ (pulsed wave)¡C¹p®gªº¯ß½Ä¼e¶Vµu¡A¯à¶q¶V¶°¤¤¡A¹ï¥Ø¼Ðª«ªº§@¥Î±N§ó¨ã±M¤@©Ê¡A¬Û¹ï¦a¹ï©ó©P³ò¥¿±`²Õ´ªº¯}Ãa·|§ó¤Ö¡C

3. ¥\¯à¡G¨Ì·ÓÁ{§É¥Î³~¹ï¦UºØ¹p®g¥[¥H¤ÀÃþ¡G(1) ¦â¯À©Ê¹p®g¡A(2) ¦åºÞ©Ê¹p®g¡A(3) ¨ë«C¹p®g¡A(4) °£¤ò¹p®g¡A(5) ¿i¥Ö/´«½§¹p®g¡C
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1. ¦â¯À©Ê¹p®g (ªí1)

¦­´Áµo®iªº¹p®g¡A¥]¬A¬õÄ_¥Û¹p®g¡B´ã¹p®g¥H¤Î¤G®ñ¤ÆºÒ¹p®gµ¥¡A¥u¦³³sÄòªi¦¡ªº¿é¥X¼Ò¦¡¡C¥Ñ©ó¥¦­Ì¹ï©ó²Õ´ªº¯}Ãa¤ñ¸û¨S¦³¿ï¾Ü©Ê¡AªvÀø¸û²`¼hªº¦â¯À©Ê¯f¨_®É¡A®e©ö¥X²{ªÎ«p©Ê¬Í²ªªº°Æ§@¥Î¡CQ-¶}Ãö¹p®g¦­¦b 1960 ¦~¥N´N³Qµo®i¥X¨Ó¡A¦ý¬O·í®É¹ï©ó°ª¯à¶q¹p®gÀ³¥Î¦b¤HÅ騭¤W¨Ì¦³ºÃ¼{¡A¦Ó¥B¬ã¨sªºµJÂI³£©ñ¦b´ã¹p®g¤Î¤G®ñ¤ÆºÒ¹p®g¤W¡A©Ò¥H Q-¶}Ãö¹p®g¿ð¿ð¥¼¦³¶i¤@¨Bªºµo®i(6)¡Cª½¨ì¤G¤Q¦~«e³Q­«·s´£¥X¨Ó¡A¦P®É°t¦X¡u¿ï¾Ü©Ê¥ú¼ö¤À¸Ñ®ÄÀ³¡vªº²z½×¡AQ-¶}Ãö¹p®g¤~§â¦â¯À©Ê¹p®g±a¤J¥t¤@­Ó¹Ò¬É(7)¡CQ «üªº¬O¹p®g¤¶½èªº¯à¶qÀx¦s«Y¼Æ (quality factor of energy storage)¡C¯à¶q·|³Q¶J¦s©ó¦@®¶¾¹¡A¨Ã©ó¨ä«áªº¯ß½Ä¤¤©ñ®g¡C²¦Ó¨¥¤§¡AQ-¶}Ãö¹p®g¥i¥H¦b·¥µu®É¶¡µo¥X¬Û·í¯à¶q¡A¤j¤j¦a´î¤Ö¦â¯À©Ê¹p®g³N«á²£¥Íªº¨Öµo¯g¡C

(1) Q-¶}Ãö¬õÄ_¥Û¹p®g (Q-switched ruby laser)

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¬õÄ_¥Û¹p®gªvÀø«á±`·|¦³²Õ´Åܦǥզâ¦X¨Ö¦³¤ô¸~ªº²{¶H¡A«ì´_´Á»Ý­n 1~2 ­Ó¬P´Á¡C¨È¬w¤Hªº¥Ö½§¨ã¦³¸û°ª§t¶qªº¶Â¦â¯À¡A¦]¦¹±µ¨ü¹p®gªvÀø«á¥X²{¦â¯ÀÅܤơA¥]¬A¦â¯À´î¤Ö (hypopigmentation) ©Î¬O¦â¯À¼W¥[ (hyperpigmentation) ªº¾÷·|¤ñ¸û¤j(9)¡CµM¦Ó¥u­n¯f¤H°t¦X¨¾ÅÎ¥H¤Î¬ü¥Õ¥Î«~ªº¨Ï¥Î¡A¤j¦h¼Æ¬Ò¥i¥H«ì´_¥¿±`¡C¦Ü©óªÎ«p©Ê¬Í²ªªº°Æ§@¥Î«h¬O¬Û·í¤Ö¨£¡C

(2) Q-¶}Ãö×ý-¶®¦U¹p®g (Q-switched Nd: YAG laser)

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2. ¦åºÞ©Ê¹p®g

¦åºÞ©Ê¹p®g¥D­n¬O°w¹ï¦åºÞ¤ºªº®ñ¦X¦å¬õ¯À¡A¨ä§l¦¬¥úÃÐ¥D­n¦b¶À¦âªiªø¡C¥Ø«e¤ñ¸û±`¨Ï¥Îªº¦åºÞ©Ê¹p®g¦³¬V®Æ¹p®g¤Î 532 nm ×ý-¶®¦U¹p®g¡C¦Ü©ó´ã¹p®g±`¥X²{ªÎ«p©Ê¬Í²ª¤Î¦â¯À¹L«×¨IµÛªº²{¶H(11)¡A©Ò¥H¥Ø«e¸û¤Ö¨Ï¥Î¡C¹p®gªvÀø«á¡A¬õ¦å²y·|¶]¥X¦åºÞ¥~¡A¦]¦¹·|¦³µµ´³©Î¬O·ï¶Ëªº²{¶H¡C

¬V®Æ¹p®g (Flashlamp-pumped pulsed dye laser)

¬V®Æ¹p®g¬O²Ä¤@­Ó®Ú¾Ú¡u¿ï¾Ü©Ê¥ú¼ö¤À¸Ñ®ÄÀ³¡vªº²z½×µo®i¥X¨Óªº¦åºÞ©Ê¹p®g¡C¥Ø«e¬V®Æ¹p®g¤w³QÃÒ¹ê¥i¥H¦³®ÄªvÀø°s¦â´³¡B»jµï¼Ë¦åºÞ½F¡B·L¦åºÞÂX±i¡B¤ÆÁw©Ê¦×ªÞ¸~µ¥¡C¹ï©ó°s¦â´³ªº¯f¤H¡AªvÀø 8~10 ¦¸¤§«á¡A·|¦³¶W¹L 80% ªº§ïµ½¡CµM¦Ó¦bÁy¤W V2 ¥Ö¸` (dermatome)¡A¦]¬°¥Ö½§¤ñ¸û«p¦Ó¥B¤òÅn¥Ö¯×¸¢³æ¦ì (pilosebaceous units) ±K«×¤ñ¸û°ª¡A©Ò¥H»Ý­n§ó¦h¦¸ªºªvÀø¤~¥i¥H¹F¨ì¬Û¦Pªº®ÄªG(12)¡C

3. ¨ë«C¹p®g

ªvÀø¦â¯À¯f¨_ªº Q ¶}Ãö¹p®g¥i¥H¦³®ÄªvÀø¨ë«C¡A¦Ó¥Bµ²¬Íªº¦MÀI©Ê§C(13)¡C¨Ì¾Ú¨ë«C¦â¯À§l¦¬¥úÃЪºªiªø¡A¥²¶·¨Ï¥Î¤£¦PºØÃþªº¹p®g¨ÓªvÀø (ªí2)¡C¶Â¦â¬V®Æ·|§l¦¬¬õ¦â¤Î¬õ¥~½uªº¥ú·½¡A¦]¦¹¥i¥H¿ï¾Ü Q-¶}Ãö¬õÄ_¥Û¹p®g¡BQ-¶}Ãöµµ»A¥É¹p®g¥H¤Î Q-¶}Ãö 1,064 nm ×ý-¶®¦U¹p®g¡CÂŦâ©Mºñ¦âªº¬V®Æ¡A·|§l¦¬ 600 nm ¦Ü 800 nm ªºªiªø¡A¦]¦¹¥i¥H¿ï¾Ü Q-¶}Ãö¬õÄ_¥Û¹p®g¤Î Q-¶}Ãöµµ»A¥É¹p®g¡C¶À¦â¡B¾ï¦â¤Î¬õ¦âªº¨ë«C¡A·|§l¦¬ºñ¦âªº¥ú¡A¥²¶·¿ï¾Ü 532 nm Q-¶}Ãö×ý-¶®¦U¹p®g¡C

¤@¯ë¦Ó¨¥¡A¾·~©Ê¨ë«Cªº¦â¯ÀÁû²É¤ñ¸û±K¶°¡A¦ì¸m¦b¤ñ¸û²`¼hªº¦a¤è¡A¦Ó¥B¸g±`¨Ï¥Î¦hºØÃC¦â¡A©Ò¥H¾·~©Ê¨ë«C¤ñ¸ûÃøªvÀø¡C¬Û¤Ï¦a¡A·~¾l©Ê¨ë«C¡A³q±`¥u¨Ï¥Î³æºØÃC¦â¦Ó¥B¤ñ¸û²L¡A·|¤ñ¸û¦n³B²z¡C¤@¯ë¦Ó¨¥¡A¬õÄ_¥Û¹p®g¥Ñ©óªiªø¸ûµu¡A¤ñ¸û®e©ö¥X²{ÅÜ¥Õªº°Æ§@¥Î¡C

¨ë«C¹p®g·|¥X²{ªº°Æ§@¥Î¥]¬A¦×ªÞ¸~©Ê²Õ´¤ÏÀ³ (granulomatous tissue reaction) ¤Î¥þ¨­©Ê¹L±Ó¡A³o¬O¤@ºØ¨­Åé¹ï©ó¬V®Æ²É¤l§Ü­ì²£¥Íªº§K¬Ì¤ÏÀ³(13)¡C¦¹¥~¡A¤@¨Ç½§¦â¡B¬õ¦â¡B¥Õ¦âªº¤Æù۩ʨë«C¡A¦b¨Ï¥Î°ª¯à¶qµu¯ß½Ä¹p®g³B²z«á¦³¥i¯à·|¥X²{¤£¥i°fªºÅܶ¤ÏÀ³(14)¡C¥Ø«e¤wª¾ªº¾÷Âà¥i¯à¬O³o¨Ç¨ë«C¨ã¦³®ñ¤ÆÅKªº¦¨¤À¡A¦b¹p®gªvÀø«á·|¥X²{ÁÙ­ì¤ÏÀ³¡AÅܦ¨¶Â¦âªº®ñ¤Æ¨ÈÅK¡A²£¥Í¥Ã¤[©Ê¤ÏÀ³¡C«ØÄ³¦b°µ¦¹Ãþ¹p®g®É¥²¶·¥ý°µ¤p°Ï°ìªº¸ÕÅç¡A¥H§K¥X²{°Æ§@¥Î®É¡A»Ý­n§ó¦h¨ä¥LªvÀø¨Ó®¾±Ï¡C
ªí2 ¤£¦PÃC¦âªº¬V®Æ»Ý­n°t¦X¤£¦Pªº¨ë«C¹p®g¾÷ºØ
¬V®ÆºØÃþ, ¹p®g¾÷ºØ , ªiªø (nm)
¶Â¦â , Q-¶}Ãö¬õÄ_¥Û¹p®g, 694
¡@, Q-¶}Ãöµµ»A¥É¹p®g , 755
¡@, Q-¶}Ãö 1064 nm ×ý-¶®¦U¹p®g , 1064
ÂŦâ¡Bºñ¦â , Q-¶}Ãö¬õÄ_¥Û¹p®g, 694
¡@, Q-¶}Ãöµµ»A¥É¹p®g, 755
¶À¦â¡B¾ï¦â¡B¬õ¦â , Q-¶}Ãö532 nm×ý-¶®¦U¹p®g, 532

¡@
ªí3 ¦UºØ°£¤ò¹p®gªºªiªø¡B¯ß½Ä¼e¤Î¯à¶q±K«×
¬V®ÆºØÃþ, ªiªø (nm), ¯ß½Ä¼e (msec) , ¯à¶q±K«×(J/cm2)
ªø¯ß½Ä¬õÄ_¥Û¹p®g , 694, 25~40, 10~40
ªø¯ß½Äµµ»A¥É¹p®g , 755, 5, 10, 20, 40, 5~50
Q-¶}Ãö1064 nm×ý-¶®¦U¹p®g , 1,064, 5~7¡Ñ10-6, 2~3
ªø¯ß½Ä1064 nm×ý-¶®¦U¹p®g , 1,064, 1~50, Up to 150
ªø¯ß½Ä¤G·¥Åé¹p®g , 800~1000, 200~1000, Up to 100
¯ß½Ä¥ú , 550~1200, 15~100, Up to 45
­×§ï¦Û Lepselter J, Elman M: Biological and clinical aspects in laser hair
removal. J Dermatolog Treat 2004;15:72-83

4. °£¤ò¹p®g

°£¤ò¹p®gÀ³¥Îªº§l¥úª«½è¬O¦ì©ó¤ò·F¡B¤ò²y¤Î¤òÅn¥À½è¤¤ªº¶Â¦â¯À¡C¥Ø«e¤w¸g¦³¦hºØ¹p®g³QÃÒ¹ê¥i¥H¦³®Ä°£¤ò (ªí3)¡A¥]¬A¡Gªø¯ß½Ä¬õÄ_¥Û¹p®g¡Bªø¯ß½Äµµ»A¥É¹p®g¡BQ-¶}Ãö©Mªø¯ß½Ä 1,064 nm ×ý-¶®¦U¹p®g¡Bªø¯ß½Ä¤G·¥Åé¹p®g¤Î¯ß½Ä¥ú¡C¨Ì·Ó¡u¿ï¾Ü©Ê¥ú¼ö¤À¸Ñ®ÄÀ³¡v²z½×¡A¯ß½Ä¼e¥²¶·µu©ó¤òÅnªº¼ö½w¸Ñ®É¶¡ (10~100 msec) ¥H´î¤Ö¹ï¶gÃä²Õ´ªº¶Ë®`¡CµM¦Ó¡A¤ñ¸û·sªºÆ[©À¬O´£­Ò¡u¼ö¯}Ãa®É¶¡(thermal damage time)¡v(15)¡A¥¦³Q©w¸q¬°¼öÂX´²©M¼ö¯}Ãa¤òÅn·F²Ó­M©Ò»Ý­nªº®É¶¡¡A¥Ø«e±À¦ôªº®É¶¡¬° 170 ¦Ü1,000 msec ¤§¶¡¡C¯ß½Ä¼e¥²¶·¤ñ¤òÅnªº¼ö½w¸Ñ®É¶¡ªøªº²z¥Ñ¬O¡G¶Â¦â¯À¦b¤òÅnµ²ºc¥u¦û¤@¤p³¡¤À¡A©Ò¥H¥²¶·¼W¥[¯ß½Ä¼e¤~¦³¨¬°÷ªº¼öÂX´²¥H¯}Ãa¾ã­Ó¤òÅnµ²ºc¡C

¤ò¾vªº¥Íªø§e¶g´Á©ÊªºÅܤơA¥i¥H¤À¦¨¤T­Ó®É´Á¡G¥Íªø´Á¡B°h¤Æ´Á¤Î¥ð¤î´Á¡C¤òÅn¶Â¦â¯Àªº§t¶q¦b¥Íªø´Á³Ì°ª¡A¦¹®É¹p®g§@¥Îªº¯à¶q¤~¨¬¥H¯}Ãa¤ò¶©°_(hair bulge)¤ºªº¦h¼ç¯à²Ó­M (pluripotential cell) ¤Î¤ò²y¡C¤HÅé¤ò¾v¤¤³o¤T­Ó®É´Á¬O¨Ã¦sªº¡A¦]¦¹¥²¶·¤À¦¨¦h¦¸Àøµ{¡A¤~¯à¹F¨ì³Ì¨Îªº°£¤ò¥\®Ä¡C

¦Ü©ó­þ¤@ºØ¹p®g³Ì¾A¦XªF¤è¤H©Î¬O¥Ö½§Ãþ«¬²Ä¥|¦Ü¤»«¬ªÌ¡H¾Ç²z¤W¡Aªø¯ß½Ä×ý¡X¶®¦U¹p®gªºªiªø¬° 1,064 nm¡A¤ñ¨ä¥L¹p®gªºªiªøÁÙ­nªø¡A¾¨ºÞ¶Â¦â¯Àªº§l¦¬®ÄªG¤ñ¸û®t¡A¦ý¬O¥i¥H¬ï³z¨ì¤ñ¸û²`ªº¯u¥Ö¼h¡A¦P®É¥i¥H´î¤Öªí¥Ö¼hªº¯}Ãa¡AÀ³¸Ó¤ñ¸û¾A¦XªF¤è¤H¤Î¨ä¥L¦³¦â¤HºØ¨­¤W¡C¦ý¬O®Ú¾Ú¿àµ¥¤Hªº³ø§iÅã¥Ü(16)¡A¯f±w¦b¥|­Ó¤ë¤º±µ¨ü¤T¦¸¹p®gªvÀø¡A¨Ã«ùÄò°lÂܤ»­Ó¤ë«áªº¤ñ¸û¡Aªø¯ß½Äµµ»A¥É¹p®g¨Ï¤ò¾v±K«×­°§C 76.6%¡A¦Óªø¯ß½Ä×ý¡X¶®¦U¹p®g«h¥u­°§C 55.2%¡A¦ý¨âªÌ¤§¶¡¨ÃµL²Î­p¾Ç¤Wªº·N¸q¡C¦Ü©ó°ê¥~ªº¬ã¨sÅã¥Ü(17)¡Aªø¯ß½Äµµ»A¥É¹p®g¡Bªø¯ß½Ä×ý¡X¶®¦U¹p®gªvÀø¤Îªø¯ß½Ä¤G·¥Åé¹p®g¡A¤TªÌ¤§¶¡ªº®ÄªG¤]¨S¦³²Î­p¾Ç¤Wªº®t²§¡C

5. ¿i¥Ö/´«½§¹p®g

¿i¥Ö/´«½§¹p®g¥D­n¬O°w¹ï«C¬Kµkµk¬Í¡B¤ôµk¬Í²ª¡B¥~¶Ë¬Í²ª¡B¦Ñ¤H´³ (¥]¬A¤é¥ú©Ê¤pµi¤Î¯×º|©Ê¨¤¤Æ) ¤ÎÁy³¡½K¯¾µ¥¡C¦b¥Ö½§¬ü®e»â°ì¸Ì¡A¦¹ÃþªvÀø¦bªñ¨â¦~ªºµo®i¬Û·í¨³³t¡C

(1) ¤G®ñ¤ÆºÒ¹p®g (Carbon dioxide laser)
¤G®ñ¤ÆºÒ¹p®g¤D¤@ºØ®ðÅé¹p®g¡A©Ò¿Eµoªº¥úªiªø¬° 10,600 nm¡A¥D­nªº§l¦¬¤¶½è¬°¤ô¡C¥Ñ©ó²Õ´§t¦³¤j¶qªº¤ô¤À¡A©Ò¥H·|³Q¤£¨ã¿ï¾Ü©Ê¦a¯}Ãa¡C¤G®ñ¤ÆºÒ¹p®g¦P®É¨ã¦³¨âºØ¥\¯à¡A¨Ï¥Î»EµJ¼Ò¦¡®É¨ã¦³¤Á«dªº¥\¯à¡F¦Ó¨Ï¥ÎÂ÷µJªº¼Ò¦¡«h¬°¤î¦åªº¥\¯à¡C¦­´Á¡A¤G®ñ¤ÆºÒ¹p®g¥u¨ã¦³³sÄòªiªº¿é¥X¼Ò¦¡¡A¹ï©ó©PÃä²Õ´ªº¶Ë®`¤j¡A¦]¦¹¤j¦h¶È¨Ï¥Î©ó¥Ö½§¸~½FªºªvÀø¡Cª½¨ìªñ¦~¨Ó¡Aµo®i¥X¶W¯ß½Ä (ultrapulse) ¥H¤Î±½ºË¦¡¤G®ñ¤ÆºÒ¹p®g¡A¤G®ñ¤ÆºÒ¹p®g¤~¥¿¦¡¨Ï¥Î©ó¥Ö½§¬ü®eªº»â°ì(18)¡C

(2) äz¶®§J¹p®g (Erbium: YAG lasers)

äz¶®§J¹p®gªºªiªø¬° 2,940 nm¡A¤ô¤À¹ï¥¦ªº§l¦¬ªº®ÄªG¤ñ¤G®ñ¤ÆºÒ¹p®g§ó¦n¡A¦Ó¥B¹ï©ó²Õ´¼ö¶Ë®`¤ñ¤G®ñ¤ÆºÒ¹p®g¤Ö¡CµM¦Ó¡A¥Ñ©ó¥¦¹ï²Õ´¼ö¶Ë®`¤ñ¸û¤p¡A¤î¦å®ÄªG¤]¤ñ¸û®t¡AªvÀø¨ì¯u¥Ö¼h®É¡A±`·|¥X²{ÂIª¬¥X¦åªº²{¶H(18)¡C

(3) «Dªí¥Ö©Ê®ð¤Æ¿i¥Ö¹p®g (Non-ablative skin resurfacing laser)

¦¹ºØ¹p®g¹B¥Î¥Ö½§§N«o¨t²Î¤Î¡u¿ï¾Ü©Ê®ÄÀ³¡vªºÆ[©À¡A§Q¥Î 1,000 ¨ì 2,000 nm ¤§¶¡ªºªiªø¡Aª½±µ§@¥Î¦b¯u¥Ö¤º¡A´î¤Ö¹ï©óªí¥Öªº¯}Ãa¡C§NIJ¹p®g (CoolTouch* laser¡A1,320 nm Nd: YAG laser) ´N¬OÀ³¥Î³oºØ­ì²z(19)¡A¥¦·|¿ï¾Ü©Ê¦a¯}Ãa¨Å¬ð¯u¥Ö¼h (papillary dermis) ¤Î¤Wºôª¬¯u¥Ö¼h (upper reticular dermis) ªº½¦­ìÅÖºû¡A¤Þ°_½¦­ì­«²Õ (collagen remodeling)¡A¶i¦Ó¨ë¿EÅÖºû¥À²Ó­M (fibroblast) ªº¬¡©Ê¡A¹F¨ì°£¬Í¥h¯¾ªº¥\®Ä¡C

(4) ¤À¬q¥ú¼ö¤À¸Ñ (Fractional photothermolysis)

¥Ñ Manstein et al ´£¥X¡u¤À¬q¥ú¼ö¤À¸Ñ¡v²z½×(20)¡A§Q¥Î¹p®g¦b¥Ö½§³y¦¨´²¦b©Ê·¥¤p°Ï°ì (ª½®|¬° 100 µm) ªº¯}Ãa¡A³o¨Ç·¥¤p°Ï°ìªº©PÃ䥿±`²Õ´¥i¥H¦bµu®É¶¡¤º¶}©l¶i¦æ­×¸Éªº¤u§@¡A¤£¶È¥i¥HªvÀøªí¥Öªº¯f¨_¡A¦P®É¹p®g¯}Ãaªº²`«×¥i¥H¤Þ°_½¦­ì­«²Õ¤ÏÀ³¡C1,550 nm ºUäz¥úÅÖ¹p®g (erbium-doped fiber laser, Fraxel*) ´N¬OÀ³¥Î³oºØ­ì²z¡A¥Ø«e¬ü°ê FDA ¤w¸g®Ö­ã¨Ï¥Î©ó´«½§¹p®g¡A¤ÎªvÀø²´·ú©P³òªº¿¨¯¾©M¦Ñ¤Æ©Î¤é¥ú³y¦¨ªº¦â¯À¯f¨_¡C

6. ¯ß½Ä¥ú (Intense pulsed light)

¯ß½Ä¥ú§Î¦¨ªº­ì²z©M¤@¯ëªº¹p®g¤£¦P(5)¡C¥¦¬OÂǥѱj¤Oªº©·¥ú¿O§@¬°µo¥ú·½¡A¥i¥H¦b´X²@¬í¤ºµo¥X´X¤QµJ¦Õ¯à¶qªº¥ú½u¡A¨Ã¥B§Q¥Î¤ô´¹Âo¥ú¤ù¥h°£¹ï¥Ö½§²Õ´¤ñ¸û¨S¦³¥\®Äªºµuªi¥ú½u¡A¯d¤U¦b¥i¨£¥ú¨ì¬õ¥~½u¶¡ªº¥úÃСC¨C®a¼t°Ó»s³yªº¯ß½Ä¥ú¾÷¾¹ªiªø¼e«×·|¦³¨Ç³\ªº¤£¦P¡A°ò¥»¤W¤j¦h¤¶©ó 400 ¨ì 1,200 nm ¤§¶¡¡CÄY®æ¨Ó»¡¡A¯ß½Ä¥ú¨Ã¤£¬O¤@ºØ¹p®g¡A¦]¬°¥¦¨Ã¤£¨ã¦³³æ¦â©Ê©Î¬O³æ¤@ªiªøªº¯S©Ê¡C¦ý¤]¦]¬°¦p¦¹¡A¯ß½Ä¥ú¥i¥H²`¤Î¦UºØ²`«×¦Ó¥B¥i¥H°w¹ï¼ÆºØ§l¥úª«½è¡A©Ò¥H¥i¥HªvÀø¥]¬A¦â¯À¯f¨_¡B¦åºÞÂX±i¤Î½¦­ì­«²Õ¡C¦¹¥~¡A¨C¦¸ªvÀø¥i¥H¿é¥X¤j­±¿nªº¤è§Î¥ú¶ô¡A¤ñ°_¤@¯ë¹p®gªºÂIª¬¿é¥X¡AªvÀø¤W¬Ù¤U¤£¤Ö®É¶¡¡C¤£¹L¡A¯ß½Ä¥úªº·Ç½T©Ê¤£¤Î¤@¯ë¹p®g¡A©Ò¥H¥X²{¯à¶q¤£¨¬©Î¬O¹L¦h²{¶Hªº¾÷·|¤ñ¸û¤j¡C

µ²¡@»y

ªñ¦~¨Ó¡A¥Ö½§¹p®g¦bÂå¾Ç¬ü®eÀ³¥Î¤Wªº§Þ³N»P¾÷¾¹¶i®i¬Û·í¨³³t¡A´X¥G¨C¦~³£·|¦³·sªº§Þ³N»P¾÷ºØµoªí»P¤W¥«¡C§Q¥Î¹p®gªº³æ¦â©Ê¡B¦P½Õ©Ê¡B©w¦V©Ê©Î·Çª½©Ê¡B¥H¤Î°ª±j«×ªº¯S©Ê¡A¥Ø«e¤wµo®i¥X¦hºØÀ³¥Î¦bÂå¾Ç¬ü®e¤Wªº¥Ö½§¹p®g¡A¥]¬A1. ¦â¯À©Ê¹p®g¡A2. ¦åºÞ©Ê¹p®g¡A3. ¨ë«C¹p®g¡A4. °£¤ò¹p®g¡A5. ¿i¥Ö/´«½§¹p®g¡C¤@­Ó¦¨¥\ªº¹p®gªvÀø¡A¤£¶ÈÂå®v­nÀH®É§l¨ú·sª¾¡A¦P®É¤]­n»P¯f±w¦b³N«e»P³N«á¦³¥R¤Àªº·¾³q»P°Q½×¡C¥Ñ©ó¥Ø«e·s»D³ø¾É¤Îºô¸ô¸ê°T¬Û·íµo¹F¡A¥Ö½§¹p®g»PÂå¾Ç¬ü®eªº¸ê°T¤@¯ë¥Á²³ÀH®É¥i±o¡AµM¦Ó©¹©¹³£¬O¬Û·í¤ù¬qªº¡C±©¦³³z¹L¥R¤Àªº·¾³q¤~¯à´î¤ÖÂå®v»P¯f¤H»{ª¾¤Wªº®t¶Z¡AÁ×§K¤£¥²­nªºÂåÀøªÈ¯É¡C

­PÁ¡GÁÂÁ°ê¥ß¦¨¥\¤j¾Çªþ³]Âå°|¥Ö½§³¡»¯¾å¬îÂå®v¹ï¥»½g¤å³¹¤º®e´£¨Ñ«ØÄ³¡C

°Ñ¦Ò¤åÄm
1. , ±ä°öº³¡G¹p®gÂå¾Ç¡A²Ä1ª©¡A¥x¥_¥«¡A¦æ¬F°|°ê®a¬ì¾Ç©e­û·|¥ú¹q¤p²Õ¡A2001:13-34.
2., Tanzi EL, Lupton JR, Alster TS: Lasers in dermatology: four decades of progress. J Am Acad Dermatol 2003;49:1-31.
3. , Anderson RR, Parrish JA. Selective photothermolysis: precise microsurgery by selective absorption of pulsed radiation. Science 1983;220:524-527.
4., Alora MB, Anderson RR: Recent developments in cutaneous lasers. Lasers Surg Med 2000;26:108-118.
5., Raulin C, Greve B, Grema H: IPL technology: a review. Lasers Surg Med 2003;32:78-87.
6., Anderson RR: Dermatologic history of the ruby laser: the long story of short pulses. Arch Dermatol 2003;139:70-74.
7. , Raulin C, Schonermark MP, Greve B, et al: Q-switched ruby laser treatment of tattoos and benign pigmented skin lesions: a critical review. Ann Plast Surg 1998;41:555-565.
8., Kono T, Nozaki M, Chan HH, et al: A retrospective study looking at the long-term complications of Q-switched ruby laser in the treatment of nevus of Ota. Lasers Surg Med 2001;29:156-159.
9. , Kilmer SL, Wheeland RG, Goldberg DJ, et al: Treatment of epidermal pigmented lesions with the frequency-doubled Q-switched Nd:YAG laser. A controlled, single-impact, dose-response, multicenter trial. Arch Dermatol 1994;130:1515-1519.
10. , Chan HH, King WW, Chan ES, et al: In vivo trial comparing patients' tolerance of Q-switched Alexandrite (QS Alex) and Q-switched neodymium:yttrium-aluminum-garnet (QS Nd:YAG) lasers in the treatment of nevus of Ota. Lasers Surg Med 1999;24:24-28.
11. , Dixon JA, Huether S, Rotering R: Hypertrophic scarring in argon laser treatment of port-wine stains. Plast Reconstr Surg 1984;73:771-779.
12. , Renfro L, Geronemus RG: Anatomical differences of port-wine stains in response to treatment with the pulsed dye laser. Arch Dermatol 1993;129:182-188.
13., Kuperman-Beade M, Levine VJ, Ashinoff R: Laser removal of tattoos. Am J Clin Dermatol 2001;2:21-25.
14. , ±i¤O¤¸¡B¤ý«T¥Á¡B¬x§»µ¾¡GÂå·½©Ê Q ¶}Ãö¹p®g³y¦¨¬ü®e©Ê¨ë«CÅܶ¡A¤¤µØ¥Ö½§¬ìÂå¾ÇÂø»x 2001;19:324-330¡C
15., Rogachefsky AS, Silapunt S, Goldberg DJ: Evaluation of a new super-long-pulsed 810 nm diode laser for the removal of unwanted hair: the concept of thermal damage time. Dermatol Surg 2002;28:410-414.
16., ¿à®xÞ³¡B¥Ì²Q»ñ¡B§õ°û­Y¡Gªø¯ß½Äµµ»A¥É»Pªø¯ß½Ä×ý¡X¶®¦U¹p®g¦b°£¤ò¤W¤§Àø®Ä»P¦w¥þ©Êªº¤ñ¸û¡A¤¤µØ¥Ö½§¬ìÂå¾ÇÂø»x 2005;23:64-68¡C
17., Galadari I: Comparative evaluation of different hair removal lasers in skin types IV, V, and VI. Int J Dermatol 2003;42:68-70.
18., Papadavid E, Katsambas A: Lasers for facial rejuvenation: a review. Int J Dermatol 2003;42:480-487.
19., Kelly KM, Nelson JS, Lask GP, et al: Cryogen spray cooling in combination with nonablative laser treatment of facial rhytides. Arch Dermatol 1999;135:691-694.
20., Manstein D, Herron GS, Sink RK, et al: Fractional photothermolysis: a new concept for cutaneous remodeling using microscopic patterns of thermal injury. Lasers Surg Med 2004;34:426-438.
,

(IP:218.165.105.66) ¡@¡@¡@¡@¤é´Á¡G 2007-04-28 13:21:00