- Article
Efficacy of Combined Hyperbaric Oxygen, per Os Steroid, and Prostaglandin E1 Therapy for Idiopathic Sudden Sensorineural Hearing Loss and Prognostic Factors for Recovery
- Takumi Nakayama,
- Satoshi Hara,
- Takeshi Kusunoki,
- Yusuke Takata,
- Hirotomo Honma,
- Takashi Anzai,
- Yoshinobu Kidokoro,
- Akihisa Yoshikawa and
- Fumihiko Matsumoto
14 December 2025
Background: Idiopathic sudden sensorineural hearing loss (ISSNHL) is an abrupt unilateral hearing loss of unknown origin. Combination therapy with hyperbaric oxygen (HBO), systemic steroids (SS), and prostaglandin E1 (PGE1) has been used in Japan; ho...

