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Comparison on New Bone Formation Between Ovariectomized Rats and Normal Rats After Graft of Alloplastic bone material

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ÀÌÁ¾¿ø ( Lee Jong-Won ) - °í·Á´ëÇб³ ÀÓ»óÄ¡ÀÇÇבּ¸¼Ò
·ùÀçÁØ ( Ryu Jae-Jun ) - °í·Á´ëÇб³ ÀÓ»óÄ¡ÀÇÇдëÇпø
¾ÈÁø¼ö ( Ahn Jin-Su ) - °í·Á´ëÇб³ ÀÓ»óÄ¡ÀÇÇבּ¸¼Ò
¾ÈÀç¼® ( Ahn Jae-Seok ) - °í·Á´ëÇб³ ÀÓ»óÄ¡ÀÇÇבּ¸¼Ò

Abstract

¿¬±¸¸ñÀû: ³­¼ÒÀýÁ¦¼úÀ»½ÃÇàÇÏ¿©°ñ´Ù°øÁõÀ»À翬ÇÑÁãÀǵΰ³°áÇԺο¡°ñÀ̽ĽÃÁ¤»óÁã¿Í¾î¶°ÇÑ°ñÀç»ý´É·ÂÂ÷À̸¦º¸ÀÌ´ÂÁö ºñ±³ÇÏ°íÀÚÇÑ´Ù.

¿¬±¸Àç·á ¹× ¹æ¹ý: 20¸¶¸®ÀÇÁ㸦2 ±×·ìÀ¸·Î°¢10¸¶¸®¾¿³ª´«´Ù. ±×Áß10¸¶¸®¸¸³­¼ÒÀýÁ¦¼úÀ»½ÃÇàÇÏ°í7ÁÖÈÄ20¸¶¸®¸ðµÎµÎ°³°ñ ¿¡8 mm Á÷°æÀÇ ÀÓ°è Å©±âÀÇ °áÇÔÀ» Çü¼ºÇÑ ÈÄOSTEONTMÀ» À̽ÄÇÑ´Ù. ±×ÈÄ4ÁÖ ÈÄ ¸ðµÎ Èñ»ýÇÏ¿© Á¶Á÷ÇÐÀû Á¶°¢À» Çü¼ºÇÏ¿© ¹æ»ç¼± ÇÐÀû¹×Á¶Á÷ÇüÅÂÇÐÀûºÐ¼®À»½ÃÇàÇÑ´Ù.

°á°ú: Ovariectomy & OSTEONTM±º°ú Non-Ovariectomy & OSTEONTM±º°úÀÇ ½Å»ý°ñ Çü¼º ³ÐÀÌÀÇ È¿°ú °ËÁõ °á°ú, Ovariectomy & OS- TEONTM±ºÀº Æò±Õ ³ÐÀÌ´Â19660.93 ¡¾17207.68 §­À¸·ÎNon-Ovariectomy & OSTEONTM±ºÀÇ69793.57 ¡¾33227.17 §­¿¡ ºñÇØ Àû¾îÁø °ÍÀ¸ ·Î ³ªÅ¸³µÀ¸¸ç, ÀÌ·¯ÇÑ Â÷ÀÌ´Â Åë°èÀûÀ¸·Îµµ À¯ÀÇÇÑ °ÍÀ¸·Î ³ªÅ¸³µ´Ù (t = -4.237, P < .01). µû¶ó¼­ Ovariectomy & OSTEONTM±ºÀÇ new bone formation ³ÐÀÌ°¡Non-Ovariectomy & OSTEONTM±º¿¡ºñÇØÀÛ¾ÆÁø°ÍÀ»¾Ë¼öÀÖ´Ù. Ovariectomy & OSTEONTM ±º°ú Non-Ovariectomy & OSTEONTM ±º°úÀÇ ¾ËÄ®¸® Æ÷½ºÆÄŸ¾ÆÁ¦ÀÇ È¿°ú °ËÁõ °á°ú, Ovariectomy & OS- TEONTM±ºÀº ALP´ÂÆò±Õ 163.90 ¡¾ 61.44 IU/LÀ¸·Î Non-Ovariectomy & OSTEONTM±ºÀÇ 58.40 ¡¾ 18.30 IU/L¿¡ ºñÇØ Å©°Ô ³ô¾ÆÁø °ÍÀ¸·Î ³ªÅ¸³µÀ¸¸ç, ÀÌ·¯ÇÑÂ÷ÀÌ´ÂÅë°èÀûÀ¸·ÎµµÀ¯ÀÇÇÑ°ÍÀ¸·Î³ªÅ¸³µ´Ù(t = 5.204, P < .001). µû¶ó¼­Ovariectomy & OSTEONTM±ºÀÇALP ¼öÄ¡ °¡Non-Ovariectomy & OSTEONTM±ºALP ¼öÄ¡º¸´Ù³ô¾ÆÁø°ÍÀ»¾Ë¼öÀÖ´Ù.

°á·Ð: º»½ÇÇèÀ»ÅëÇØ°ñ´Ù°øÁõÀÌÀ¯¹ßµÇ¸é°ñÀç»ý´É·ÂÀÌ°¨¼ÒÇѴٴ°ÍÀ»°á·ÐÁöÀ»¼öÀÖ´Ù.

Purpose of study: To compare on bone formation between ovariectomized rats and normal rats after graft of alloplastic bone material.

Material and methods: Twenty female rats were used in this study. They were divided into two groups by each ten rats. One group was ovariectomized and grafted alloplastic bone material. Other group was non-ovariectomized and grafted alloplastic bone material. After a healing time of 4 weeks, the animals were sacrificed and decalcified preparations were routinely processed for histologic evaluations.

Results: Ovariectomy group was significantly lesser bone formation compared with non-ovariectomy group.

Conclusions: Ovariectomy acts as a negative factor in new bone formation.

Å°¿öµå

³­¼Ò ÀýÁ¦¼ú;½Å»ý°ñ Çü¼º;ÀÓ°è Å©±âÀÇ °áÇÔ
Ovariectomy;New bone formation;Critical sized defect

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KoreaMed