许多老人认为,配助听器花钱不少还吵得慌。他们宁肯忍受无法与人交流的痛苦,也不去配助听器。助听器对老年人难道真的帮助不大吗? 老年人多是神经性听力减退人进入老年,身体机能逐渐减退,而糖尿病,高血压,高血脂等老年常见病大都会引起全身器官的退行性改变。人耳内部是自然界中进化得最精巧的生物器官,最容易受到这些因素的影响。人耳内部感受声音的结构长得很像一只 Many elderly people think that hearing aids with a lot of money also flustered. They would rather endure the pain of being unable to communicate with others and not to hearing aids. Do hearing aids really help the elderly is not it? The elderly are mostly people with neurological hearing loss into the elderly, the body gradually diminished, and diabetes, hypertension, hyperlipidemia and other common diseases in elderly patients are often caused by degenerative body organ degeneration . The human ear is the most sophisticated evolution of the biological organism in nature, the most vulnerable to these factors. The structure of the sound inside the human ear looks a lot like