[名词解释] 痂下愈合

佝偻病串珠(rachety rosary) 颅内压的代表指标为（） ["A．脑灌注压","B．平均动脉压","C．脑脊液静水压","D．静脉压","E．动脉压"] 创伤性神经瘤(traumatic neuroma) 空洞(cavity) 胸痹的临床特点是 ["左胸部发作性憋闷","左胸部发作性疼痛","气短喘促","心痛彻背，背痛彻心","左胸部发作性憋闷、疼痛"] 痂下愈合