Nearly 65 million American adults, or one in. three persons, have hypertension. Often called. the âsilent killerâ because of the lack of early. symptoms, high blood pressure contributed to. the death of more than 52,600 people in 2003. (American Heart Association, 2005). The death.
An ear examination can detect problems in the ear canal, eardrum, and the middle ear, such as infection, excessive earwax, or an object like a bean or a bead. During an ear examination, an instrument called an otoscope is used to look at the outer ear canal and eardrum.ow It Is Done. An ear examination can be done in a doctor's office, a school, or the workplace. For an ear examination, the doctor uses a special instrument called an otoscope to look into the ear canal and see the eardrum.
How Does an Ear Infection Cause Hearing Loss? An ear infection affects important parts of the ear that help us hear. Sounds around us are collected by the outer ear. Sound then travels to the middle ear, which has three tiny bones and is filled with air. After that, sound moves on to the inner ear. The inner ear is where sounds are turned into electrical signals and sent to the brain. An ear infection affects the whole ear, but especially the middle and inner ear. Hearing is affected because sound cannot get through an ear that is filled with fluid.