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1. èŠåãã®åºæºã¯çŸããæç¹ãšå€åã®æ¹åã®2ã€ã§ãããšã³ãã·ã³ã°ã¯çŽåŸã«åºãŠèœã¡çããçµç¯ã¯ããšããçŸãæç¶ããåŸåããããŸãã
2. 倿ã¯è «ããåŒãã1ã2é±ã®æç¹ããã«ããŠãã ãããåæã«è§Šã£ãã ãã§çµè«ãåºãã®ã¯æ©ãã§ãã
3. çã¿ã»ç±æã»èµ€ã¿ãäžç·ã«åŒ·ããªãå Žåã¯ãèŠåãã«é¢ä¿ãªãé£çµ¡ã®å¯Ÿè±¡ã§ãã
1. 2ã€ã䞊ã¹ãŠèŠãŸã
| åºå | ãšã³ãã·ã³ã° | çµç¯ |
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| çŸããæç¹ | æ³šå ¥çŽåŸ | æ°æ¥ãæ°é±åŸã§ããããšãå€ã |
| 圢ã»ãã¿ãŒã³ | æ³šå ¥éšäœã«æ²¿ã£ãŠèŠåç | ç¹å®ã®ç¹ã«éãããåŸå |
| å€åã®æ¹å | æéãšãšãã«èœã¡çã | æç¶ããããŸãã¯å€§ãããªã |
| 䌎ãçç¶ | ã ããããªã | ããå Žåããªãå Žåã |
| å¯Ÿå¿ | æ¡å ãããæéã®èŠ³å¯ | é£çµ¡ããŠç¢ºèª |
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2. ãã€ãã倿ããã°ããã
ãã¡ã°ãå€ã倱æã¯æ©ããã倿ã§ããæœè¡çŽåŸã¯è «ããšæ³šå ¥è·¡ãæ··ãã£ãŠãããäœãäœããç¥ãã®ãé£ããç¶æ ã§ãã
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| ãã®åŸ | æ°ãã«è§Šãããã® | æ¡å ãããèŠ³å¯æéãŸã§ç¢ºèª |
ã ããçžè«ã§ã¯ããã€ãŸã§èŠå®ãã°ããã§ããïŒããå¿ ãèããŠãã ããã芳å¯ã®çµäºæç¹ã決ãŸã£ãŠããªããšããã®äžã§èµ·ããå€åã驿ã«äŒããããŸããã
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3. æåã«ãã£ãŠæ§åãéããŸã
ãã¡ã¯ããã§ãã¯ â æ ¹æ ççŽ: åŠè¡æŠèª¬ · åäžçäŸå ±å
èåç®èã®ã±ã¢ã«äœ¿ãããæ³šå ¥åã¹ãã³ããŒã¹ã¿ãŒã¯é¡åããšã«æ©åºãšèšåºç䜿çšãç°ãªããæŠèª¬æç®ã§æ€èšãããŠããŸãããŸãç®ã®äžïŒtear-troughïŒéšäœã®çµç¯ã«é¢ããåäžçäŸå ±åãæç®ã«ãããŸãã
çäŸå ±åã¯çºççã§ã¯ãªããéšäœå¥ã®æ³šæãå¿ èŠã ãšããä¿¡å·ãšããŠèªã¿ãŸããæå系統ãéãã°åå¿ã®æ§åãç°ãªãããã®ã§ããã補åã®æ å ±ãå¥ã®è£œåã«ãã®ãŸãŸåœãŠã¯ããŸããã (åºå ž: PMC11560330, PubMed 39283001)
ãªãžã¥ã©ã³ã¯PNããžã¥ãã«ãã¯ã¯PLA+HAããããã¡ã€ãã¯HAããŽãŠãªã¯PCLç³»ã§ããã©ã®è£œåãåããããåãããªããšçµéããã¡ããšèª¬æã§ããªãã®ã§ãæœè¡åŸã¯è£œååãèšé²ããŠãããŠãã ãããæåå¥ã®éãã¯ã¹ãã³ããŒã¹ã¿ãŒã®çš®é¡ãŸãšãã«ãããŸãã
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| 系統 | 代衚 | 芳å¯ã§çæããç¹ |
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| PN | ãªãžã¥ã©ã³ | æ³šå ¥è·¡ãäžå¿ãšããåæèŠ³å¯ |
| HA | ãããã¡ã€ã | åæã®ããªã¥ãŒã æãšåããŠèŠã |
| PLA+HA | ãžã¥ãã«ã㯠| æéãçµã£ãããšã®å€åãç¢ºèª |
| PCL | ãŽãŠãª | æ¡å ãããèŠ³å¯æéã«åŸã |
衚ã¯äžè¬çãªèгå¯ã®æ¹åã§ãããå ·äœçãªæéã¯è£œåãšèšç»ã«ãã£ãŠç°ãªããŸããã ãããæœè¡ãåããæœèšã§æ¡å ãããæéãåºæºã«ããŠãã ãããå¥ã®è£œåã®å£ã³ãã«åºãæéããèªèº«ã«åœãŠã¯ãããšã倿ããŒãããŸãã
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4. éšäœãããããŠèŠãŸã
ç®ã®äžã®ããã«ç®èãèãéšäœã¯ãåããã®ããã£ãŠãããè§ŠãããããããèŠãããããªããŸããã ããéšäœã®æ å ±ãªãã«ãè§Šãããã ãã§ã¯å€æãé£ããã§ãã
é£çµ¡ãããšãã¯ã©ã®éšäœã«ããã€ãããã©ã®ãããã®å€§ããã§ãå€åã®æ¹åã¯ãšãã4ã€ãäžç·ã«äŒããŠãã ãããå¯èœãªãèªç¶å ã§æ®ã£ãåçãæ°æ¥ããã«æ®ããŠãããšãå€åã®æ¹åã説æãããããªããŸãããžã¥ãã«ãã¯é¢é£ã®è©³çްã¯ãžã¥ãã«ãã¯çµç¯ã®æ¡å ã§æ±ã£ãŠããŸãã
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5. èŠåãã«é¢ä¿ãªãé£çµ¡ãããµã€ã³
ãã¡ã¯ããã§ãã¯ â æ ¹æ ççŽ: èŠå¶æ©é¢æ¡å ææž
ç±³åœFDAã¯ç®èãã£ã©ãŒã®æ¡å ã§ãæœè¡äžã»çŽåŸã®ç°åžžãªçã¿ãèŠçã®å€åãæ³šå°éšäœåšèŸºã®ç®èãçœã»ç°ã»éãèŠããå€åããçŽã¡ã«å»ççãªå©ããåããã¹ããµã€ã³ãšããŠç€ºããŠããŸãã
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6. èšé²ã®æ®ãæ¹
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7. æœè¡åã«æ±ºããŠããããš
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