Hearing loss has several causes, and in some cases, it can be prevented. What many people don’t know is that cold air and water can contribute to hearing loss.

Exostosis, commonly known as “surfer’s ear,” is a condition that causes bone to thicken, leading to a narrowing (and occasionally, a complete blockage, otherwise known as an occlusion) of the ear canal. It can result in significant conductive hearing loss over time. Exostosis affects not only surfers but also those who ski, snowboard, fish, kayak and sail. 

Symptoms of Exostosis

As the ear canal narrows, water, dirt and earwax can become trapped inside, resulting in frequent ear infections. The infections, loss of hearing and a sensation of plugged-up ears that do not drain are the primary symptoms of surfer’s ear. The condition itself is not dangerous, but left untreated, the danger of occlusion and accompanying hearing loss increases.

Treatment for Exostosis

Treatment usually involves an outpatient surgical procedure known as canalplasty. This procedure is performed under general anesthesia. A surgeon uses a binocular microscope and drills or chisels out the bone growth. The surgeon usually performs this surgery through the ear canal, but they may also make an incision behind the ear.

While recovering from this procedure, it is very important not to expose the ear canal to water, as this could lead to further infections. Recovery takes between a few weeks and a few months.

Preventing Exostosis

Avoiding outdoor sports, especially surfing and swimming, in extremely cold water or during especially cold and windy conditions is the key to preventing surfer’s ear. In addition, keeping the ear canals warm and dry by wearing earplugs, a swim cap or a hood can all help. Custom earmolds are your best bet to ensuring a tight seal and all-day comfort.

To learn more or to get your own set of custom earmolds, call us today to schedule an appointment.