,:

Najm S Khan1, Yuki Yoshiyasu2, Brian S Wang1

  • 1Department of Otolaryngology-Head and Neck Surgery, Houston Methodist Hospital, Houston, Texas, USA.

概括

严重的鼻血 (表) 影响2%的患者经历口国家导航 (PNN) 切除. 这些需要医疗干预的显著出血事件,在手术后的20天内可以表现出来.