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2岁患儿因深龋引起牙髓炎,笔者给予开髓减压,并用丁香油酚棉球填塞安抚镇痛。填塞丁香油酚棉球3分钟后,即发现患儿颌面部皮肤出现圆形或不规则形鲜红斑,红斑不凸出皮肤,与周围界限清楚,直径1～2厘米不等。发现此情况后,即去除所填塞之棉球,改用樟脑酚棉球填塞。患儿皮肤红斑于几分钟内即颜色变淡,于1小时内完全恢复正常。丁香油酚在口腔科广泛使用已多年。有作者指出其有细胞毒性,当应用于实验动物
2-year-old children with dental caries due to deep caries, I was opened to decompression, and filled with eugenol cotton balls to appease the analgesic. 3 minutes after filling plug euphoric cotton balls, found in children with maxillofacial skin appear irregular or irregular erythema, erythema does not protrude the skin, with clear boundaries around 1 to 2 cm in diameter. Found this situation, that is, to remove the cotton padding, camphor phenol cotton ball instead. Children with erythema skin color within a few minutes fades completely within 1 hour back to normal. Eugenol is widely used in dentistry for many years. Some authors point out that it has cytotoxicity when applied to experimental animals