首页> 外国专利> METHOD FOR AUDIOMETRIC DIAGNOSTICS OF SENSORINEURAL HEARING LOSS OF PATIENT AFTER FUNCTIONAL PERILYMPHATIC HYPOTENSION

METHOD FOR AUDIOMETRIC DIAGNOSTICS OF SENSORINEURAL HEARING LOSS OF PATIENT AFTER FUNCTIONAL PERILYMPHATIC HYPOTENSION

机译:功能性高脂血症性高血压后患者听觉神经性听力损失的声光诊断方法

摘要

FIELD: medicine.;SUBSTANCE: for audiometric diagnostics of sensorineural hearing loss due to functional perilimphatic hypotension, audiometric control of the patient's hearing acuity in a soundproofed room is performed. The initial thresholds for the patient's sound perception are determined by bone and air conduction throughout the tone scale. After that, the patient's intracranial pressure is increased by a single-time subcutaneous injection of caffeine - sodium benzoate (matein, guaranine) as a 10% solution in a volume of 3 ml or as a 20% solution in a volume of 1.5 ml. 45-55 minutes after caffeine administration to the patient against this background, it is determined whether his sound perception thresholds change or not according to air conduction on a tone scale at different sound frequencies. In case of a decrease in the patient's sound perception threshold by 10 dB or more at not less than two different sound frequencies, the patient with sensorineural hearing loss is diagnosed with functional perilymphatic hypotension.;EFFECT: method provides a high degree of diagnostic reliability and reliable diagnostic differentiation in patients with sensorineural hearing loss due to functional perilymphatic hypotension from the perilymphatic labyrinth fistula.;3 ex
机译:领域:药物;物质:为了对功能性外周神经性低血压引起的感音神经性听力损失进行听力测定,对隔音室中患者的听力进行了听力测定控制。患者的声音感知的初始阈值取决于整个音阶中的骨骼和空气传导。此后,通过一次性皮下注射咖啡因-苯甲酸钠(matein,胍基丙氨酸)(3 ml的10%溶液或1.5 ml的20%溶液)来提高患者的颅内压。在此背景下向患者服用咖啡因后45-55分钟,根据在不同声频下的音阶上的空气传导来确定他的声音感知阈值是否改变。如果在不小于两个不同的声音频率下患者的声音感知阈值降低了10 dB或更多,则感觉神经性听力损失的患者被诊断为功能性淋巴管性低血压。效果:该方法可提供高度的诊断可靠性和因淋巴周迷路瘘管的功能性淋巴管性低血压而导致感音神经性听力下降的患者的可靠诊断鉴别; 3 ex

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