患牙可见较深的龋洞，牙冠变色，牙髓呈黑绿色外观，散发恶臭气味。镜下见牙髓结构消失，牙髓细胞核固缩碎裂，整个牙髓呈无结构的红染颗粒。细菌检查见腐败菌感染。该...

作者: tihaiku 人气: - 评论: 0

问题患牙可见较深的龋洞，牙冠变色，牙髓呈黑绿色外观，散发恶臭气味。镜下见牙髓结构消失，牙髓细胞核固缩碎裂，整个牙髓呈无结构的红染颗粒。细菌检查见腐败菌感染。该疾病是

选项 A.牙髓钙化 B.慢性溃疡性牙髓炎 C.成牙本质细胞空泡变性 D.牙髓纤维性变 E.牙髓坏疽

答案 E

解析

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