【名词&注释】
胰岛素样生长因子(insulin-like growth factor)、临床意义(clinical significance)、口腔疾病(oral disease)、毛细血管(capillary)、关键作用、间接盖髓术(indirect pulp capping)、牙髓摘除术(pulpectomy)、密切相关(closely related)、龈下牙石(subgingival calculus)、牙髓充血(hyperemic pulpitis)
[单选题]深龋近髓,而牙髓炎症症状轻微的轻度牙髓充血(hyperemic pulpitis)的患牙最好的治疗是 ( )
A. 直接盖髓术
B. 间接盖髓术
C. 活髓断髓术
D. 牙髓摘除术(pulpectomy)
E. 失活后断髓术