ϰռü礿ŪȤ롣
ưפͿǤȯʳʤȤ롣 ǡǽŪˤǾȿغʬۤѤ¿ʤȤġ
GABAΤ˷礷GABAκѤ롣ϲ⤤ᡢǾ̲̲ᤷзϤã û֤Ѥȯ롣
ڻѤĤǾ̤εǽ㲼롣
GABAΤ˷礷GABAκѤ롣
Τᡢ Τ˰¤ ceiling effect 롣
륿ߥNMDA Υ˥ȤǤ롣
Ƶˤƶҥߥʬ礹ʤɤѤĤᡢ©Ǥ϶شȤʤ롣 ҥߥʬϺư̮ɤĥ찵
ҥͤ80ܤϲߤΥԥɷμή ۴ĴϤФѤʤᡢѤ롣
Хӥĥ졼ȷ̮
ڻѤġ
ƵΤ˲äơä˸Ф©ˤ϶شȤʤ롣
ΤݥեɤˤжشȤʤ롣
٥ԥФˤGABAaΤΥ륤ͥGABAμ ؤο뤳Ȥˤäƿк˦æʬˤ롣 η̡ãʪǤGABAκѤжʤ롣Τ˰¤ ceiling effect 褹롣
ʤ륷।ͥ뤬ˤʤꡢãʪФ졢ʥץ⤿ 餹Ȥˤʤ롣
륿ߥNMDA Υ˥ȤǤ롣 ǾϽȤȤʤ뤬ձϤϳȤᡢΥȸƤФ롣 Ƶ㤤ἫȯƵۤǽȤ뤬̴Ȥġ̴ϥ٥ ԥʻͿɻߤǤ롣
ǾϽȤȤʤ뤬ձϤϳȤ
Τ찵徺Ѥ䵤ɻٳĥѤ롣ä©찵Ŭ뤬찵ˤ϶شȤʤ롣
Ƶ㤤ἫȯƵۤǽȤ롣
̴ϥ٥ԥʻͿɻߤǤ롣
ҥͤƱԥɷ̮Ǥ뤬ҥͤ80ܤϲߤΥԥɷμ ήȤʤäƤ롣
äνƳѤ졢̤1050g/kgǤ롣
۴ĴϤФѤʤᡢä˿Ѥ롣 ҥͤ٤ƥҥߥʬ¥ʺѤۤȤɤʤƵ϶
¡ǵ®դ뤿㤯ԥɤȤȤΰݻѤ롣 22.5mg/kg̮ͿƳԤʤ
˦ϲǾޤγȿʬۤƽ̤ȯ롣ε ǾȿãޤǤ˰λ֤פ뤬ư̮ǻ٤Ǿǻ٤®䤫˦ǻ٤ʿդã 뤳Ȥ狼äƤ뤿ᡢǻ٤˦ǻ٤ʤäƳλȹͤƤ褤
ɻٳĥѤͭ뤿©Ŭ뤬ɥʥʻѤ̮浯롣
˻ɷͿȤ50%δԤưȤ˦ǻ٤ǤꡢϲɽɸȤ 롣 ٤ƤεŬǤƵMACŪǤ뤳Ȥ狼äƤ롣
1mlϲ륬̡ȷʬʿդãȤʬ档 줬ۤɷդϲ̤ʤꡢ˦ȷդʬʤޤǤλ֤û ΤǡƳ®ʤ롣
ͤζ㤹롣
ǻ٤Υǻ٤ΥƱ˵ȡǻ٤Υ̤˷դ˼ޤ졢η̤Ȥ ǻ٤Υ˦ǻ٤徺븽ݡ Ƴ®ȤѤ롣
ʲηϩȤäƺѤȯ롣
˦̤礭ǽŪĵ̤ʤۤƳ®䤫Ȥʤ롣 ޤ̤礭˦¿Ӥ˦ǻ٤ξ徺٤뤿ᡢƳ٤롣
ʲħĤΤǻѤդɬפǤ롣
ɻٳĥѤͭ뤿©Ŭ뤬ɥʥʻѤ̮浯롣 ޤǮ malignant hyperthermia ΥȥꥬȤʤꤦ롣
ڻͶȯѤġ
ɷ㽭ġΨ㤤
աʬ۷0.63
ʲħĤΤǻѤդɬפǤ롣
ǤͿߤȤޤǷϲƤǤ®˦˳Ȼ˦λʬ 㲼븽ݤǤ롣 ɻߤˤϵ߸ʬ֤100%ǻ٤λǤͿɬפ롣
ĺФϤۤȤɤǤƤꡢǤǤդؤϲ٤30ܤۤɹ⤤ ΤǤĺФդϲƽФƤ⡢줿Ǥդϲĺ Ȼ®٤Τۤޤ뤳Ȥˤʤ롣 äƵ쥦ʤɤǤϰǤλѤ϶شȤʤ롣
ϤŸ̤ĤƵϤۤȤɤʤ
ɻٳĥѤͭ뤿©Ŭ뤬ɥʥʻѤ̮浯롣 ޤǮ malignant hyperthermia ΥȥꥬȤʤꤦ롣
۾ʹǮȻǾ̤ʤӤúǤѤ褷ŬڤʼŤդȻ˻롣 ä˿жܹ(˥륳ʤ)ȤʻѤ뤳Ȥ롣
MAC2ȴȯǤϤäȤ礭աʬ۷0.63˾Ƴӳ ®
жܹǤ뤳Ȥˤäƶд˺Ѥ⤿餹
˥Τˤƥ륳ȶ礹롣 ɹޤˤϥͥߥʤɤΥ륳ƥ顼˳ޤꡢ ʥץַǤΥ륳ǻ٤徺ƶд˺ޤɹ롣
Ѥ찵ȥҥߥͷΥѡΤ©ˤ϶ش
ĥܥȰۤʤꡢҥߥͷΥѤʤ ³֤ϥѥ˥û¡Ǥ롣
դǤ뤿ᡢǤϺѤٱ䤹롣
æʬ˷ФðŪɹޤϤʤ
˥Τ˷礷æʬˤ浯뤬ʥץַΥ륳ƥ顼ˤäʬ ʤᡢΤ˷礷ޤʬˤޤ롣 ʬθ˷ε륳ƥ顼ˤäʬΤǡѻ֤϶ˤû
ѤȤƤϡܺޤȥϥʻѤȰǮ malignant hyperthermia 뤳Ȥ롣
æʬ˷д˺ޤǤ롣 ĥܥȰۤʤꡢҥߥͷΥѤʤ ³֤ϥѥ˥û¡Ǥ롣
礷륢륳ΤοơĤṲ̋뤳ȤˤäƳưṲ̋ͤãʤ 褦ˤ롣
ɹޤˤϥͥߥʤɤΥ륳ƥ顼˳ޤꡢ ʥץַǤΥ륳ǻ٤徺ƶд˺ޤɹ롣
˥Τ˷礷æʬˤ浯뤬ʥץַΥ륳ƥ顼ˤäʬ ʤᡢΤ˷礷ޤʬˤޤ롣 ʬθ˷ε륳ƥ顼ˤäʬΤǡѻ֤϶ˤû
Τ褦˺Ѿü̾ʪΤ褦˺ʬۤǤϤʤǤդˤäƹԤʤޤ˶ˤ ħŪǤ롣
ѤȤƤϡܺޤȥϥʻѤȰǮ malignant hyperthermia 뤳Ȥ롣