รักษาแก้วหูแตก แก้วหูทะลุ (Perforated eardrum) อาการ สาเหตุ

Ruptured Eardrum (Perforated eardrum)

Our eardrum, or tympanic membrane, is a thin tissue separating the ear canal and the middle ear. It's a vital organ for hearing. It also acts as a protective barrier preventing water, germs,

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Ruptured Eardrum (Perforated Eardrum)

Our eardrum, or tympanic membrane, is a thin tissue separating the ear canal and the middle ear. It is a vital organ for hearing. It also acts as a protective barrier preventing water, germs, or foreign substance from entering the middle ear. When the eardrum ruptures, a tear or hole in the tympanic membrane occur, increasing the risk of hearing loss and infections. Frequently, a perforated or ruptured eardrum can heal by itself. Severe cases will require a surgical repair.

Symptoms

  • Pain in the ear
  • Ear discharge
  • Tinnitus
  • Vertigo, nausea, and vomiting
  • Hearing loss

When to see a doctor

If you experience the above symptoms, make a doctor’s appointment to check if you have a ruptured eardrum.

Causes

  • Putting objects such as a cotton swab into your ear can cause a puncture in the eardrum.
  • Acoustic trauma from a gunshot or an explosion can tear the eardrum.
  • Otitis media or middle ear infection from the accumulation of fluids in the middle ear.
  • Barotrauma from diving, for instance.
  • Severe head injury such as a skull base fracture

Complications

  • Hearing loss can occur temporarily until the tear heals. The degree of hearing loss depends on the size and location of the perforated eardrum.
  • Otitis media or bacterial infection in the middle ear. Some people may experience recurrent or chronic middle ear infections, leading to hearing loss.
  • Cholesteatoma is a rare abnormal collection of ectoderm cells in the middle ear.

Prevention

  • Avoid putting foreign objects into your ear. Objects such as a cotton swab or paper clip can puncture the eardrum. If required, clean the external area of the ears with a damp washcloth.
  • Seek medical care if you develop fever, earache, and reduced hearing because these are signs of middle ear infections, which can cause damage to the eardrum.
  • When traveling by plane, protect your ears with pressure-equalizing earplugs, chewing gum, or frequent yawning. Use the Valsalva maneuver by pinching your nose and closing your mouth while exhaling forcefully as if you are blowing your nose.
  • Wear protective earmuffs or earplugs if your work involves exposure to high intensity noises, i.e., at a construction site.

Diagnosis

  • History taking and physical examination with an otoscope or microscope.
  • Laboratory tests to check if there is a middle ear infection.
  • Tuning fork evaluation to determine hearing loss
  • Tympanometry to identify the response of the eardrum.
  • Audiology exam to measure the ability to differentiate sounds at different volumes, pitches, and frequencies.

Treatment

Usually, a tear or hole in the eardrum can heal by itself within a couple of weeks. If there is an infection, your doctor may prescribe antibiotic drops. If the perforated eardrum does not resolve, your doctor may recommend the following treatments.

  • Eardrum patch: A medicated paper will be applied to seal the hole. The doctor may repeat this treatment several times before the tear heals and closes.
  • Tympanoplasty: The patient’s own tissue will be grafted to the eardrum to close the hole, which can be an outpatient procedure.

Home remedies

  • Refrain from blowing the nose when you have a perforated eardrum.
  • Avoid cleaning your ear canals as it may impede the healing process.
  • Keep your ear dry. Cover your ear with a shower cap or silicone earplugs when taking a shower.

Preparing for your appointment

  • Make a list of your symptoms, including those that may not be related to ear or hearing loss.
  • Write down if you have had ear infections, injuries, or recent air travel.
  • List the medications and dietary supplements you are taking.

Questions you may want to ask your doctor:

  • What are the causes of my symptoms?
  • What can I do to speed up the healing?
  • What kind of treatments are available?

Questions that your doctor may ask you:

  • When is the onset of the symptoms?
  • Have you tried to clean or put anything in your ears?
  • Have you ever had ear pain, infection, vertigo, or head injuries?
  • Are you often exposed to loud noises?
  • Recent swimming, diving, or flying?

While waiting for your doctor’s appointment, keep your ears dry and do not use over-the-counter ear drops.

記事作成者

公開済み 23 1 2023

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