A.暫時性牙關(guān)緊閉 B.血腫 C.注射針折斷 D.注射區(qū)疼痛和水腫 E.感染
A.上牙槽前神經(jīng) B.上牙槽中神經(jīng) C.上牙槽后神經(jīng) D.鼻腭神經(jīng) E.腭前神經(jīng)
A.頰神經(jīng) B.頦神經(jīng) C.下牙槽神經(jīng) D.舌神經(jīng) E.面神經(jīng)下頜緣支