THE TREATMENT OF IDIOPATHIC SUDDEN SENSORINEURAL HEARING LOSS USING PHLEBOTOMY: A PROSPECTIVE, RANDOMIZED, DOUBLE-BLIND CLINICAL TRIAL

摘要

This randomized clinical trial aimed to assess the efficacy of phlebotomy on improvement of hearing loss. 71 patients with sudden sensorineural hearing loss were enrolled in this randomized clinical trial study. They were divided into two groups: group A received steroid and hydration therapy plus phlebotomy, while group B received the same regimen without phlebotomy. They were matched according to sex, age, Hb, and Htc. Pure tone audiometries were administered to examine the hearing levels before and after treatment. Statistical analysis showed higher improvement in 250-1000 Hz in patients whit phlebotomy (P