What is bilateral otosclerosis?

What is bilateral otosclerosis?

Otosclerosis can affect one ear—or both, says Dr. Waguespack. When you have it in both ears, it’s referred to as bilateral otosclerosis.

What does otosclerosis look like on an audiogram?

On an audiogram, patients with otosclerosis commonly have conductive hearing loss with a drop in the bone-conduction threshold at 2,000 Hz, called a Carhart notch. This finding, in addition to an absent acoustic reflex, is generally thought to be diagnostic of otosclerosis.

How do you diagnose otosclerosis?

Otosclerosis is diagnosed using tests including:

  1. hearing tests – a person with otosclerosis typically has a hearing loss that affects all frequencies (pitches). The hearing loss may be conductive or mixed in nature.
  2. CT scan – to check for damage to the cochlear nerve and labyrinth.

What are the subjective manifestations of otosclerosis?

Many people with otosclerosis first notice that they are unable to hear low-pitched sounds or can’t hear a whisper. Some people may also experience dizziness, balance problems, or tinnitus. Tinnitus is a ringing, roaring, buzzing, or hissing in the ears or head that sometimes occurs with hearing loss.

Is otosclerosis serious?

Is otosclerosis serious? Otosclerosis can cause mild to severe hearing loss, but it very rarely causes total deafness. Your hearing usually gets worse gradually over months or a few years, and may continue to get worse if ignored and left untreated.

Is otosclerosis considered a disability?

If you have profound hearing loss or deafness, you should be able to qualify for Social Security disability benefits. The Social Security Administration (SSA) details how significant your hearing loss must be for it to qualify as a disability that prevents you from working, and thus makes you eligible for benefits.

Can you see otosclerosis with an otoscope?

In some advanced cases the hypervascular phase of otosclerosis can be seen on otoscopic examination by the physician looking through the tympanic membrane and seeing a reddish blush on the promontory of the cochlea- this is the so-called “Schwartze’s sign”.

Can an MRI detect otosclerosis?

Occasionally, patients with clinically undiagnosed otosclerosis presenting with SNHL or tinnitus may undergo primary MRI instead of HRCT. MRI findings of otosclerosis are subtle and may be overlooked, especially if MRI is performed as the first-line scan.

Can otosclerosis go away?

Otosclerosis cannot be cured, but the hearing loss it causes can be overcome.

What are the stages of otosclerosis?

There appear to be three stages of otosclerosis -resorptive osteoclastic stages with signs of inflammation, followed by an osteoblastic stage involving immature bone, followed by mature bone formation.

Which is consistent with otosclerosis?

0.4 mm stapedotomy: a consistent technique for otosclerosis.

What is the best hearing aid for otosclerosis?

If your otosclerosis is mild, your doctor may take a watch-and-wait approach and test your hearing regularly. She might also recommend that you get a hearing aid. Some doctors may treat otosclerosis with sodium fluoride , a dietary supplement.

What you should know about otosclerosis?

Otosclerosis describes a condition of abnormal bone growth around one of the three small bones in the middle ear space called the stapes. When bone around the stapes hardens, the bone cannot move freely, which limits the ability to properly transmit sound.

What do you need to know about otosclerosis?


  • Otosclerosis.
  • Common signs and symptoms: Signs and symptoms usually start around age 20 but can start as early as 10 years.
  • Contact your healthcare provider if: You have new or worsening symptoms.
  • Treatment.
  • Manage your symptoms: Protect your hearing.
  • Do you have hearing loss from otosclerosis?

    The main symptom of otosclerosis is hearing loss. At first, you may notice that you can’t hear low-pitched sounds or people whispering. This usually gets worse over time. Most people with otosclerosis have hearing loss in both ears. About 10% to 15% have hearing loss in just one ear. Other symptoms include: