男,43岁,右眼闭睑困难,口角歪斜1年,无耳鸣,眩晕,复视,听力下降表现。1年前患者无诱因出现右眼闭睑困难,口角向左侧偏斜,起始症状较轻,未引起复视,继后上述症状逐月加重,遂到当地医院就诊,拟“面神经麻痹”给予注射B族维生素,针灸,理疗等数月,以上症状无好转。专科检查:右侧额? Male, 43 years old, difficulty with right eyelid closure, skewed mouth for 1 year without tinnitus, dizziness, diplopia, hearing loss. 1 year ago, there was no incentive for patients with right eye closed eyelid difficulties, mouth angle to the left skewed, the initial symptoms were mild, did not cause diplopia, followed by the above symptoms increased month by month, then went to the local hospital for treatment, “facial nerve paralysis” B injection of vitamins, acupuncture, physiotherapy and other months, no improvement in the above symptoms. Specialist examination: the right amount?