EN Clinical Description
Important: the content below is just a collection of personal experience that I read in articles or heard in private conversations (amateur knowledge).
It is no replacement for any doctor consultation and must never be used for this purpose! Usage of this information is at your own risk.
A tube ventilation disorder of the middle ear refers to a dysfunction of the Eustachian tube, which impairs pressure equalization and ventilation of the middle ear. Normally, the Eustachian tube ensures that air from the nasopharynx reaches the middle ear to balance the pressure on both sides of the eardrum.
The Eustachian tube (also called the auditory tube or pharyngotympanic tube) is about 3-4 centimeters long in adults and is normally closed at rest. This is very important to protect the middle ear from germs such as bacteria or viruses.
Nevertheless, to allow for pressure equalization and regular aeration of the middle ear, a relatively complex mechanism is required, which is usually activated when swallowing, yawning, or chewing. Various muscles are involved in this process:
Musculus tensor veli palatini,
Musculus levator veli palatini,
Musculus salpingopharyngeus.
When swallowing, these muscles pull on the elastic wall of the tube, causing it to open briefly and allowing air to enter the middle ear – thus achieving pressure equalization. The Eustachian tube only opens as long as necessary for pressure equalization, while its barrier and protective function is maintained.
The isthmus – the narrowest part of the tube
The Eustachian tube is not uniformly wide but has its narrowest point – the isthmus tubae auditivae – with a diameter of only about 1-2 mm. This isthmus is located approximately in the middle of the tube and represents the greatest constriction for air passage. If the isthmus is anatomically too narrow, the tube may open less effectively, hindering pressure equalization. In cases of infections such as colds, this can quickly lead to tube obstruction, resulting in the condition known as "tube ventilation disorder."
For most people, this sophisticated system functions very well and causes little to no issues.
The shape of the Eustachian tube and its interaction with the muscles allow for easy pressure equalization during swallowing or yawning. Even during respiratory infections, the tube does not close or only closes slightly.
However, about 10% of people have difficulty ventilating the tube due to their individual anatomical conditions. They often need to actively perform pressure equalization, for example, through jaw movements or the Valsalva maneuver (= exhaling against a closed mouth and nose to increase pressure in the middle ear). A small percentage of these individuals even suffer from chronic or temporary tube ventilation disorders with all their associated symptoms and complications.
The symptoms of a Eustachian tube dysfunction can vary, but the most common ones are:
Feeling of pressure in the ear
Due to the lack of ventilation in the middle ear, either negative or positive pressure develops. This pulls the eardrum inward or pushes it outward, causing an uncomfortable sensation like a vacuum or an unpleasant "pressure" in the ear. The pressure can also increase when moving quickly from higher to lower altitudes (e.g., during flying or diving).
Reduced hearing ability (hearing loss)
Negative or positive pressure in the middle ear can deform the eardrum and limit its mobility. This leads to impaired sound transmission, which can cause noticeable hearing loss, particularly at low frequencies. Hearing usually returns to normal once pressure equalization occurs.
Ear pain (associated with negative or positive pressure)
The pressure difference between the middle ear and the external environment can cause ear pain. This often occurs due to negative pressure, which strains the structures of the middle ear and irritates the mucous membranes. The pain can appear suddenly and worsen when swallowing or yawning too quickly.
Crackling or popping noises in the ear
When the tube suddenly opens, a sound like "popping" or "crackling" may occur. This often happens while swallowing, chewing, or yawning when the pressure in the middle ear is rapidly equalized. It can feel uncomfortable, especially if the tube is partially blocked or only partially opening. These sounds originate in the Eustachian tube due to the activity of the tube muscles, which are often more pronounced in affected individuals, as narrower tubes require greater mechanical effort for pressure equalization.
Ear noises (tinnitus)
Another symptom of Eustachian tube dysfunction can be tinnitus, which is the perception of sounds in the ear without an external sound source. This may be triggered by negative pressure or reduced air circulation in the middle ear, which irritates the sensitive auditory system. The tinnitus may be temporary or persistent.
Difficulty achieving pressure equalization
People with a Eustachian tube dysfunction have trouble achieving normal pressure equalization through swallowing, chewing, or yawning. They may need to perform additional jaw movements or special maneuvers (e.g., the Valsalva maneuver) to regulate pressure. These difficulties are especially noticeable during colds or allergies when mucous membranes are additionally swollen.
Small differences in ambient pressure are often consciously perceived by affected individuals, for example, when driving or hiking in areas with altitude changes.
Even altitude differences of 50 or 100 meters can already be felt as pressure changes in the ear. Air travel, therefore, poses a significant problem for affected individuals.
Feeling of “clogged ears”
A common symptom is the feeling of clogged ears, similar to the sensation of a damp ear. This can be persistent or intermittent and is particularly noticeable during or after colds or allergies. This condition arises because the Eustachian tube does not open properly and fails to equalize pressure.
In particular, the condition known as tubal catarrh is perceived as a sensation of moisture and fullness in the middle ear (a feeling similar to having water in the ear). However, tubal catarrh is already a complication that can lead to middle ear infections.
Worsening of symptoms during colds or allergies
People with a Eustachian tube dysfunction often experience worsening symptoms when they have a cold or allergic reactions. Inflammation and mucous membrane changes in the area of the tube and upper respiratory tract can further impair the function of the Eustachian tube, leading to stronger pressure sensations and hearing disturbances.
These symptoms can occur individually or in combination and vary in intensity. In some cases, chronic Eustachian tube dysfunction can lead to recurring middle ear infections or other long-term ear problems.
What complications can occur?
Chronic Eustachian Tube Dysfunction is not only uncomfortable but can also cause long-term damage to hearing and ear health.
Early treatment (medication, Eustachian tube exercises, or in severe cases, possibly surgery) can help prevent complications.
The following list distinguishes between common (often less severe) and rare possible complications of (chronic) Eustachian tube dysfunction.
Common:
Persistent pressure sensation & hearing problems
Feeling as if the ear is "blocked" and certain frequencies are no longer perceived well
Muffled hearing or altered sounds
Less commonly: ear noises (tinnitus)
Fluid accumulation in the Eustachian tube and middle ear ("Eustachian catarrh," "middle ear effusion")
Poor ventilation → fluid collects behind the eardrum or in the Eustachian tube
May lead to temporary hearing loss
Increased risk of middle ear infections
Retraction of the eardrum ("tympanic membrane retraction")
Negative pressure in the middle ear pulls the eardrum inward
Can lead to long-term damage to the eardrum or ossicles
Rare:
Middle ear infections
Impaired ventilation makes it easier for bacteria to multiply
Possible symptoms: pain, fever, and hearing deterioration
Permanent hearing loss ("hypoacusis")
Due to scarring or permanent perforations of the eardrum
Damage to the ossicles from frequent infections or trauma
Damage to the cochlea in the inner ear due to inflammation or chronic negative/positive pressure
Chronic ear infections & cholesteatoma
Severe, untreated cases can lead to chronic inflammation
A cholesteatoma (overgrowth of skin cells in the ear) may develop → dangerous as it can destroy bone
Cholesteatoma is by far the most severe complication, but it is significantly rarer and usually affects only extreme cases where middle ear ventilation is persistently and severely impaired. However, permanent, irreversible hearing loss is also one of the more problematic long-term consequences, as it can have a significant negative impact on both professional and private life.
What private or professional handicaps can occur?
A chronic Eustachian tube dysfunction can cause certain limitations both in private life and at work, especially for individuals exposed to significant air pressure fluctuations in their profession (pilots, flight attendants, commercial divers, etc.). It can also be problematic for people who travel frequently for work or work in noisy environments. Air travel can cause severe ear pain, an uncomfortable pressure sensation, or even temporary deafness due to pressure changes during takeoff and landing. Additionally, meetings or phone calls in loud environments can become more challenging if hearing is impaired.
In daily life, there may also be restrictions. Mountain hikes or trips to high altitudes (e.g., by cable car) often lead to increased ear pressure, which affected individuals may not always be able to equalize. This can be particularly distressing if dizziness also occurs. Diving poses a significant risk as well since pressure equalization underwater (via the "Valsalva maneuver") often does not work, potentially leading to ear injuries, eardrum ruptures, or middle ear infections. Even minor pressure changes, such as those experienced in elevators in high-rise buildings, can be unpleasant.
A chronic Eustachian tube dysfunction with recurring pain and hearing impairment can, in some cases, even result in a degree of disability, particularly if symptoms occur regularly and significantly impact quality of life or professional performance.
For example, without successful treatment, this condition often leads to occupational disability for pilots, high-altitude rescue workers, or professional divers.
What therapies are available?
The good news first: There are now several promising treatment options that can provide symptom relief.
However, as is often the case, this does not apply equally to all patients, as not every therapeutic measure or surgery achieves the same effect. In fact, it is often necessary to try different treatment alternatives one after another to find the best solution that is most compatible with one's own anatomy.
Unfortunately, the principle also applies here: there is no treatment for Eustachian tube dysfunction that offers "only" advantages and is completely free of risks or complications (although these are usually minor and generally considered low-risk by medical professionals). Therefore, it is important to carefully weigh the costs and benefits for oneself, depending on the individual severity of the condition.
I am absolutely not a fan of generalizations or the way certain surgical methods are sometimes marketed online as a "miracle cure."
One thing should be clear to everyone: some treatment options for Eustachian tube dysfunction are often private services and are not or only partially covered by health insurance.
For the treating specialists, this can be quite a lucrative business, where the patient's well-being may not always be as much of a priority as it should be.
Medication-based treatment:
Nasal sprays with decongestant or anti-inflammatory substances (e.g., corticosteroid nasal sprays or decongestants) that help relieve mucous membranes and improve Eustachian tube ventilation.
Antihistamines or corticosteroids to suppress inflammation in the mucous membranes and Eustachian tubes.
Ibuprofen to reduce swelling in the nasal passages and Eustachian tube.
Nasal rinses can be helpful in cases of allergic causes to reduce inflammation and swelling.
→ Important: Please consult your ENT doctor before using any of these medications!
Physical therapies:
Eustachian tube training (e.g., Valsalva maneuver or Toynbee maneuver), where one gently blows against a closed nose to normalize ear pressure. This can be practiced in a healthy state (important!) over an extended period, e.g., 50 times per day, to train the function of the Eustachian tubes. This method is recommended by an ENT specialist personally known to me.
However, I emphasize that one should consult an ENT doctor before starting tube training! I take no responsibility if someone regularly performs this procedure and experiences no improvement or even a worsening of their condition. Always talk to your doctor first!
Special breathing exercises or ear acupuncture can provide supportive relief to improve Eustachian tube function.
→ Again, always consult a trusted ENT specialist first!
Surgical options (always discuss surgical options with your ENT specialist!):
Eardrum puncture: In cases of middle ear effusion (fluid behind the eardrum) or extreme over-/underpressure, a puncture can be performed to improve ventilation and drain fluid.
→ Warning: This should only be performed by an ENT specialist when deemed necessary. Never attempt this yourself!!
Insertion of tympanostomy tubes (metal or T-tubes): In cases of chronic ventilation problems, a small tube is inserted into the eardrum to regulate pressure and improve ventilation.
In recent years, so-called T-tubes (T-shaped tubes) made of silicone have been developed, which can remain in the ear significantly longer than traditional metal tubes.
Tympanostomy tubes are exclusively placed by ENT doctors. Unfortunately, not all specialists have experience with T-tubes or the ability to place them correctly.
Balloon Eustachian tuboplasty:
Since about 10 years ago, the throa-tside of the Eustachian tube, which opens into the throat, can be dilated using a balloon catheter.
This procedure is usually performed under general anesthesia and can improve Eustachian tube function. However, it does not work for all patients.
Success rates are reported to be between 70-90%. However, personally, I consider this figure to be somewhat optimistic.
What can balloon Eustachian tuboplasty NOT achieve? The bony portion of the Eustachian tube, known as the isthmus, cannot be enlarged by this procedure, which may explain why it does not work for every patient.
Microsurgical procedures:
In severe cases, such as eardrum retraction, microsurgical intervention may be necessary to stabilize the ear.
Various parts of the middle ear can now be replaced using microsurgery, e.g., the eardrum or the ossicles.
Cochlear implants even allow, in certain cases, the replacement of the cochlea (inner ear).
Surgery on the paranasal sinuses:
If one suffers from chronic sinus infections and Eustachian tube dysfunction often occurs alongside sinus infections, surgical correction of the sinuses may be helpful.
However, this does not usually address the actual anatomical cause of Eustachian tube dysfunction—namely, the Eustachian tube itself.
Why is it important to better inform the public about this topic?
The biggest problem with Eustachian tube dysfunction, in my opinion, is that outsiders "cannot see" the illness and of course usually have no idea about it. This is not meant as a blame. If I weren’t affected myself, I would probably know just as little about it.
But what I do have a real problem with (and I’m sure other affected people may feel the same) is when those affected are placed somewhere between the categories of "malingerer," "hypochondriac," or "psychosomatic illness."
Of course, such a classification does not do justice to this complex medical condition and, in my view, reflects either a lack of empathy or interpersonal intolerance. Sometimes, it simply exposes a serious gap in people's education... 😉
Just because someone looks healthy at first glance and is physically capable of doing everything, it doesn’t mean that they actually feel well or are fully productive and resilient in their professional and private life. Similar to people with hearing impairments, those with chronic Eustachian tube dysfunction require that both work and personal life adapt to their condition (which is not always fully curable!) and, where necessary, take a back seat to it.
In my view, there is a significant lack of awareness among doctors, employers, health insurance providers, and society as a whole.
I hope that with this online platform, I can contribute to improving the situation!