external acoustic meatus atresia after burn JYPM

• 烧伤后外耳道闭锁 JYPM

• cellulitis DP
• external ear DP
• acquired external ear canal atresia DP
• TEST: cellulitis of external ear
• cellulitis of external ear DP
• has DP output some atresia entity
• has DP material quality some acquired from burn
• occurs in some external acoustic meatus