There have been many changes from the first sound amplification devices to the hearing aids available today. The future also brings aids for hearing impairment to a new level. Below you'll learn about the first hearing devices, new improvements in hearing aids today and what researchers are working on for the future.
Hearing Aid History
An ear trumpet was the name of the first type of hearing amplification device. Users who had trouble hearing would place this cone shaped device to their ear to magnify sound waves.
Sclerotherapy and laser vein therapy are two popular options for those who want to get rid of unsightly varicose veins. Both treatments offer their own unique set of benefits as well as disadvantages. Here's what you need to know about each treatment before you visit your doctor.
Sclerotherapy is a common solution for most varicose vein issues. This procedure involves an injection of hypertonic saline into the vein targeted for removal.
Although surgeons usually get all of the credit for a successful procedure, the fact of the matter is that you play a significant role in your own healing process. As you prepare for and recover from surgery, you will be given loads of instructions, which can be overwhelming. Unfortunately, failing to remember the important stuff can cause big issues down the road. Here are two pieces of surgery advice not to ignore, so that you can recover properly.