Middle Ear Diseases
Otitis Media (Middle Ear Infection)
Colds, nasal allergies, and bacterial upper respiratory tract infections can lead to blockage of the Eustachian tube connecting the middle ear to the nasal passage. This blockage results in a condition called otitis media.
Otitis media can cause ear pain, a feeling of fullness in the ear, and hearing loss. Fever and restlessness in babies are common symptoms. Since otitis media is usually accompanied by an upper respiratory tract infection, symptoms such as runny nose and congestion are also observed.
Two-thirds of newborn children experience at least one episode of otitis media by the age of 2. The incidence of otitis media decreases with age. In children under 6 years old, the Eustachian tube has not yet fully developed (it is shorter than in adults), making otitis media more common in children than in adults.
Acute Otitis Media
Acute otitis media is a sudden inflammation in the middle ear cavity behind the eardrum. Unlike external auditory canal infections, ear pain in otitis media does not worsen with movement of the auricle. It is especially common in childhood, and its incidence decreases significantly with age.
Causes of Acute Otitis Media
Acute otitis media is caused by the blockage of the Eustachian tube, which connects the middle ear to the nasal area, during colds, nasal allergies, and bacterial upper respiratory tract infections.
Symptoms of Acute Otitis Media
Symptoms of acute otitis media include:
- Ear pain
- Fullness in the ear
- Hearing loss
- Fever
- Restlessness in infants
- Nasal congestion and runny nose
- Sometimes bloody and purulent ear discharge
Treatment of Acute Otitis
Media Otitis media is usually a self-limiting condition. However, treatment may involve antibiotics, painkillers, antipyretics, and symptomatic treatments for any accompanying upper respiratory tract infection. In some cases, a procedure called myringotomy (paracentesis) may be performed.
Myringotomy (Paracentesis)
Myringotomy (paracentesis) is a method used when acute otitis media does not resolve completely. In this procedure, the eardrum is incised to drain fluid accumulated in the middle ear, preventing infection.
This method is beneficial not only in acute otitis media but also in cases of fluid accumulation caused by Eustachian tube obstruction. It can also be performed for diagnostic purposes.
How is Myringotomy (Paracentesis) Performed?
Myringotomy (paracentesis) is performed under general anesthesia, and the procedure itself takes only a few minutes. The eardrum is incised, and the fluid in the middle ear is drained using a vacuum. The incision closes spontaneously within a few days without requiring further intervention.
After myringotomy, the patient can return home. Fluid discharge from the ear may occur for a short period, which is normal and resolves on its own. If unexpected symptoms occur after the procedure, such as foul-smelling or bloody discharge, the doctor should be contacted immediately.
Middle Ear Effusion
The most common presentation of middle ear effusion (serous otitis) is mild to moderate hearing loss. Parents should be aware of middle ear effusion in cases such as inattention, mispronunciation of words, watching television loudly, and decreased school success in childhood.
Middle ear effusion develops at all ages and is most common in the following patient groups:
- Children under seven years of age
- Children growing up in a smoking household
- Children with very frequent upper respiratory tract infections
- Boys
- Children whose siblings have had serous otitis
- Children who are bottle-fed for a long time
- Children going to kindergarten
- Children with genetic diseases such as Down syndrome
Serous otitis is diagnosed by an otolaryngologist by performing a careful eardrum examination and hearing tests.
Treatment of Middle Ear Effusion (Serous Otitis)
In most cases, serous otitis regresses spontaneously without any treatment. In cases that do not regress, treatment is applied by an otolaryngologist, and in cases that do not resolve despite this, a ventilation tube is inserted into the eardrum, which is a surgical procedure.
The purpose of these tubes is to provide ventilation of the middle ear with ventilation problems. The tubes remain in the eardrum for 6 to 12 months, after which they either fall out spontaneously or are removed by the doctor.
Cholesteatoma
Cholesteatoma is the gradual growth of external auditory canal skin cells through holes and/or collapses in the eardrum into the middle ear, where they gradually multiply. If left untreated, it can damage surrounding tissues and bones. They can also create a favorable environment for bacteria, fungi, and other microorganisms in the middle ear and cause persistent infection.
According to the way they appear, they are divided into two as acquired cholesteatoma and congenital cholesteatoma. The acquired one occurs due to holes and/or collapses in the eardrum. Congenital cholesteatoma is congenital and rarely seen.
Symptoms of Cholesteatoma
Cholesteatoma may remain for years without causing any symptoms other than foul-smelling discharge and hearing loss, but then it progresses and pressurizes, spreading to surrounding tissues. Symptoms of cholesteatoma are generally as follows:
- Fullness, blunt pain in the affected ear
- Severe dizziness, lightheadedness
- Recurrent otitis media
- Foul-smelling ear discharge
- Tinnitus
- Hearing loss
- Headache
- Nystagmus (involuntary movement of the eye)
If cholesteatoma is not treated, weakness in facial muscles, weakness in facial nerves, facial paralysis, deafness, and meningitis may develop.
Cholesteatoma Diagnosis
Ear examination, thin-section ear tomography, ear magnetic resonance imaging, and hearing and balance tests are performed to determine the size of the cholesteatoma, its borders, and the condition of adjacent structures.
Cholesteatoma Treatment
The effectiveness of medical treatment in cholesteatoma is limited; the definitive solution is surgical removal of the cholesteatoma. Cholesteatoma areas in the middle ear and inflammation residues are cleaned. In order to restore hearing, membrane and ossicular surgeries can be performed in the same session or in separate sessions depending on the situation.
The surgery is performed under general anesthesia. The patient may need to stay in the hospital for 1-2 days. In the presence of serious infections or complications, the hospital stay may be prolonged. Return to daily life usually takes place within 1-2 weeks after surgery.
There is always a risk of recurrence of cholesteatoma. Therefore, patients are closely monitored after surgery, and some patients may even require lifelong ear follow-up.
Ear Ventilation Tube
Ventilation tubes, also referred to as ear tubes, are small cylindrical devices with a central channel that allows air to flow into the middle ear. They are made from various materials, including metal, plastic, and Teflon. Ear tubes are a commonly performed procedure in both children and adults. They are generally preferred in cases where the eardrum collapses or when the eardrum or Eustachian tube fails to develop properly. In children, most cases of otitis media with effusion lasting less than three months resolve spontaneously. However, if fluid accumulation persists beyond three months and is accompanied by dizziness, pain, or a feeling of fullness in the ear, tube insertion may be recommended.
How Is an Ear Tube Inserted?
While ear tube insertion can be performed under local anesthesia in adults, it is done under general anesthesia in children. The procedure typically takes around 10 minutes. Temporary bleeding in the external ear canal may occur after the tube is inserted, but this resolves on its own. The ear tube is placed in a small hole made in the eardrum and is not permanent. Depending on the tube’s design, it is naturally expelled by the eardrum within a year or slightly longer.
Ear tubes can also be inserted during tonsillectomy or adenoidectomy procedures.
After Ear Tube Surgery
The most crucial aspect of post-surgery care is preventing water from entering the ear. To ensure this:
- Cover the ear with Vaseline-coated cotton or an earplug while swimming or bathing.
- Use special swim caps to secure the earplugs and prevent them from falling out while swimming.
Protect the ear from any physical impact.
Myringotomy (Paracentesis)
Myringotomy (paracentesis) is a method used when acute otitis media does not resolve completely. In this procedure, the eardrum is incised to drain fluid accumulated in the middle ear, preventing infection.
This method is beneficial not only in acute otitis media but also in cases of fluid accumulation caused by Eustachian tube obstruction. It can also be performed for diagnostic purposes.
How is Myringotomy (Paracentesis) Performed?
Myringotomy (paracentesis) is performed under general anesthesia, and the procedure itself takes only a few minutes. The eardrum is incised, and the fluid in the middle ear is drained using a vacuum. The incision closes spontaneously within a few days without requiring further intervention.
After myringotomy, the patient can return home. Fluid discharge from the ear may occur for a short period, which is normal and resolves on its own. If unexpected symptoms occur after the procedure, such as foul-smelling or bloody discharge, the doctor should be contacted immediately.
Radical Mastoidectomy Surgery
Surgery In cases of chronic otitis media, the mastoid bone may become inflamed or even erode. When this occurs, the ossicles in the middle ear are removed, and the middle ear and mastoid bone are combined into a single cavity.
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