from Greek lipos fat. Word Origin and History for lipo- Expand. word-forming element meaning fat (n.), from Greek lipo-, comb. form of lipos fat (n.), from PIE root *leip- to stick, adhere, also used to form words for fat, see leave (v.)). lipo- in Medicine Expand. lipo- or lip-.
Follow Following Unfollow Pending Disabled. A Dr. David M. Vernick, MD , Ear, Nose & Throat (Otolaryngology), answered. Getting used to a hearing aid takes time, usually at least a month to six weeks, but it may take as long as several months until your ability to understand speech has peaked. If you don't notice a marked improvement by the end of the first month, there's a strong chance that the hearing aid isn't right for you.
How long do hearing aid batteries typically last? A standard hearing aid battery lasts anywhere from 3 to 22 days, depending on the hearing aid type, battery type and capacity, and the amount of hearing aid use. How do I know if I should change batteries? Change your batteries if sounds become distorted or you have to turn up the volume more than usual.