Quantitative Study of Bone Removal Region in Transcanal Endoscopic Approach to the Attic and Antrum Using a 70° Endoscope

• Masahiro Takahashi ,
• Masaomi Motegi ,
• Kazuhisa Yamamoto,
• Yutaka Yamamoto,
• Hiromi Kojima

Affiliations

Masahiro Takahashi

Department of Otorhinolaryngology, Jikei University Faculty of Medicine, Tokyo, Japan

Masaomi Motegi

Department of Otorhinolaryngology, Jikei University Faculty of Medicine, Tokyo, Japan

Kazuhisa Yamamoto

Department of Otorhinolaryngology, Jikei University Faculty of Medicine, Tokyo, Japan

Yutaka Yamamoto

Department of Otorhinolaryngology, Jikei University Faculty of Medicine, Tokyo, Japan

Hiromi Kojima

Department of Otorhinolaryngology, Jikei University Faculty of Medicine, Tokyo, Japan