【用戶】joe極白
【年級】大一下
【評論內容】【Hint】 The solution is not forced apically through the periodontal tissues, …….Therefore the PDL injection appears to produce anesthesia in much the same way as IO and intraseptal injections—by diffusion of anesthetic solution apically through marrow spaces in the intraseptal bone 【出處】Handbook of local anesthesia, Chapter 15 Supplemental injection technique