你没有什么感觉的原因就是因为牙髓已经坏死。
The reason that you don't feel anything is because the pulp is dead (necrotic).
其主要类型为牙髓炎症、坏死和退变。
The main changes were pulp inflammation, pulp necrosis and pulp degeneration.
外伤后，牙髓组织的转归可分为牙髓存活、髓腔钙化、牙髓坏死。
The sequelae of pulp tissue after dental injuries include pulp survival, pulp calcification and pulp necrosis.
目的：探讨氢氧化钙治疗不可复性牙髓炎、牙髓坏死及根尖周炎的临床效果。
Objective:To discuss the function of calcium hydroxide in treating irreversible pulpitis pulp necrosis and apical periodontitis and to observe its clinical effect.
前言： 目的：观察地塞米松氢氧化钙糊剂在坏死性牙髓根管内封药的临床疗效。
Objective: To observe the clinic effect of paste of dexamethasone and calcium hydroxide which as an intracanal medication on the treatment of dead pulp.
目的探讨甘油—氢氧化钙糊剂治疗不可复性牙髓炎、牙髓坏死及根尖周炎的临床效果。
Objective: to discuss the function of glycerol-calcium hydroxide paste in treating irreversible pulpitis, pulp necrosis and apical periodontitis and to observe its clinical effect.
需要根管治疗的最主要特征是因牙腐烂过程，牙破裂或牙片剥落，或牙外科创伤导致的不可逆转的牙髓炎和牙浆坏死。
The main indications for RoCT are irreversible pulpitis and necrosis of the dental pulp caused by carious processes, tooth cracks or chips, or dental trauma.
牙髓病、根尖周病、牙髓坏死等是导致牙齿早失的主要原因。
Pulp disease, Periapical diseases, Pulp necrosis are the main causes to induce early loss of teeth.
并显示正常牙、龋齿、牙髓炎、根尖坏死、牙周炎和根尖脓肿等病理过程。
Shows the pathologic structure of decayed tooth, pulpitis, apical putrescence, paradentitis and apical abscess.
并显示正常牙、龋齿、牙髓炎、根尖坏死、牙周炎和根尖脓肿等病理过程。
Shows the pathologic structure of decayed tooth, pulpitis, apical putrescence, paradentitis and apical abscess.
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