耳后神经与第一、第二颈神经之间不见有交通支。
Nocommunicating branch was found connecting the caudal auricular nerve with the first and the second cervical nerves.
目的：介绍颈丛神经阻滞在耳后切口乳突根治术的临床应用。
AIM: to introduce the clinical experience of the use of cervical plexus block in behind-the-ear incision mastoidectomy.
目的：介绍颈丛神经阻滞在耳后切口乳突根治术的临床应用。
AIM: to introduce the clinical experience of the use of cervical plexus block in behind-the-ear incision mastoidectomy.
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