A.上牙槽中神經(jīng)十上牙槽后神經(jīng)+腭前神經(jīng) B.上牙槽后神經(jīng)+腭后神經(jīng) C.上牙槽后神經(jīng)+腭前神經(jīng) D.上牙槽中神經(jīng)+腭前神經(jīng) E.上牙槽后神經(jīng)+鼻腭神經(jīng)
A.立即停止注射 B.置病人于頭低位,松解頸部衣扣 C.嗅聞氨水 D.吸氧 E.靜脈注射腎上腺素
A.感染 B.水腫 C.嚼肌痙攣 D.血腫 E.氣腫