Glue Ear in Singapore

Glue ear, medically known as otitis media with effusion (OME), is an ear condition that can impact hearing and quality of life, particularly in children. This condition occurs when thick, sticky fluid accumulates behind the eardrum without signs of acute infection. At our clinic, our ENT Specialist provides comprehensive evaluation and glue ear treatment in Singapore, helping patients of all ages manage their hearing concerns. Whether you’re a concerned parent noticing hearing difficulties in your child or an adult experiencing persistent ear fullness, understanding this condition and available treatment options is an essential step towards management. Individual results and treatment outcomes may vary.

Dr Gan Eng Cern

Ear, nose and throat specialist

MBBS

MRCS (Edin)

mmed (orl)

FAMS

What is Glue Ear?

Glue ear (otitis media with effusion) is a condition where thick, glue-like fluid accumulates in the middle ear space behind the eardrum. Unlike acute ear infections, glue ear typically doesn’t cause pain or fever, making it sometimes difficult to detect.

The accumulated fluid prevents the eardrum and the tiny middle-ear bones from vibrating properly, leading to hearing difficulties. This condition can affect children, with a common incidence in young children.

While glue ear may resolve spontaneously, persistent cases require medical evaluation and treatment to help prevent potential hearing problems and developmental concerns in children. Adults can also develop glue ear, though less commonly, often following upper respiratory infections or due to Eustachian tube dysfunction.

Types of Glue Ear

Acute Glue Ear: Acute glue ear develops suddenly, often following an upper respiratory infection or acute otitis media. The fluid accumulation occurs rapidly over days to weeks, and symptoms appear relatively quickly. This type may resolve within three months with appropriate management and monitoring.
Chronic Glue Ear: Chronic glue ear persists for more than three months despite initial management attempts. The fluid becomes thicker and more viscous over time, resembling glue in consistency. This type may require more intensive treatment and carries a higher risk of complications if left untreated.
Recurrent Glue Ear: Some patients experience repeated episodes of glue ear, with periods of normal hearing between episodes. Each episode may last several weeks to months. This pattern often indicates underlying Eustachian tube dysfunction or anatomical factors that may require assessment by an ENT specialist.

Causes & Risk Factors

Causes

Eustachian tube dysfunction: The primary cause is when the tube connecting the middle ear to the back of the throat fails to open properly
Post-infection fluid retention: Fluid remaining after acute ear infections have resolved
Allergic inflammation: Allergies cause swelling and mucus production in the Eustachian tubes
Adenoid enlargement: Enlarged adenoids blocking the Eustachian tube opening
Pressure changes: Rapid altitude changes or diving affecting middle ear pressure regulation

Risk Factors

Age: Children may be at higher risk due to developing anatomy
Frequent upper respiratory infections: Colds and flu increasing inflammation risk
Exposure to cigarette smoke: Passive smoking irritating the respiratory system
Childcare attendance: Increased exposure to infections in group settings
Bottle feeding while lying down: Allowing milk to enter Eustachian tubes
Family history: Genetic predisposition to Eustachian tube problems
Cleft palate or Down syndrome: Anatomical differences affecting drainage
Seasonal factors: Increased incidence during certain months

Signs & Symptoms

Mild Symptoms

Slight hearing difficulty, especially in noisy environments
Occasionally asking for repetition of words
Mild ear fullness or pressure sensation
Turning up the television or device volumes slightly
Intermittent ear popping or crackling sounds
Minor balance issues during physical activities

Moderate Symptoms

Noticeable hearing loss affecting daily activities
Frequent requests to repeat conversations
Difficulty following classroom instructions (in children)
Speech and language delays in young children
Persistent ear fullness or blocked sensation
Occasional mild ear discomfort
Concentration difficulties at school or work
Social withdrawal due to hearing challenges

Severe Symptoms

Significant hearing impairment requiring close proximity for conversation
Severe speech delays or regression in children
Academic performance decline
Behavioural changes or frustration due to communication difficulties
Recurrent ear infections
Balance problems affecting mobility
Tinnitus (ringing in the ears)

Symptoms of glue ear often develop gradually and may fluctuate in severity. Parents might first notice their child isn’t responding to their name or seems inattentive, whilst adults typically report a sensation of underwater hearing.

Experiencing these symptoms? Consider seeking medical evaluation.

Consult with an ENT specialist for assessment and treatment options.

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When to See an ENT Specialist

Seek medical attention if you or your child experiences persistent hearing difficulties lasting more than two weeks, especially following a cold or ear infection. Consultation is recommended if hearing loss affects daily activities, school performance, or speech development.

Symptoms requiring evaluation include:

Severe ear pain
Discharge from the ear
High fever
Facial weakness
Severe dizziness

During consultation, an ENT specialist typically conducts a thorough ear examination using an otoscope, performs age-appropriate hearing tests, and may use tympanometry to assess middle ear function.

Early intervention is particularly important for young children, as this is a critical period for speech and language development. Adults should seek evaluation if symptoms persist beyond six weeks or significantly impact work performance or quality of life.

Diagnosis & Testing Methods

Diagnosis of glue ear involves evaluation using multiple assessment tools.

Otoscopic examination allows visualisation of the eardrum, which may reveal fluid levels, air bubbles, or a dull, retracted eardrum appearance.
Tympanometry measures eardrum movement and middle ear pressure, providing evidence of fluid presence. This test is painless and takes only minutes, and is suitable for young children.
Pure-tone audiometry determines the degree and type of hearing loss at different frequencies.

For children too young for standard hearing tests, play audiometry or visual reinforcement audiometry may be used. Acoustic reflex testing evaluates middle ear muscle function and can help differentiate glue ear from other conditions.

In complex cases, CT or MRI imaging may be recommended to assess anatomical structures and rule out other pathologies. Test results are available promptly for most procedures, allowing treatment planning.

Treatment Options Overview

Watchful Waiting

For newly diagnosed glue ear without significant hearing loss or complications, active monitoring for three months is often the initial approach. During this period, an ENT specialist may schedule regular reviews to assess spontaneous resolution. This conservative approach aims to avoid unnecessary interventions during close supervision.

Nasal Decongestants and Antihistamines

When allergies or nasal congestion contribute to glue ear, targeted medications can help reduce inflammation and improve Eustachian tube function. Nasal corticosteroid sprays may reduce mucosal swelling, while antihistamines can address allergic components. Treatment typically continues with regular monitoring of effectiveness.

Antibiotics

Though glue ear itself isn’t an infection, antibiotics may be prescribed when bacterial involvement is suspected or when transitioning from acute otitis media. Long-term antibiotic therapy may show benefit in selected cases, particularly those with recurrent infections. An ENT specialist may carefully evaluate the need for antibiotics to avoid unnecessary use.

Auto-inflation Therapy

This non-invasive technique involves using devices to gently increase pressure in the nose and throat, helping open the Eustachian tubes. Patients perform this exercise several times daily. The Otovent device is suitable for children over three years who can follow instructions.

Hearing Aids

Temporary hearing aid use may be recommended for persistent glue ear with significant hearing loss, particularly when surgery isn’t immediately suitable. Modern hearing aids are discreet and can be adjusted as the condition improves. This option allows children to maintain normal development while awaiting resolution or definitive treatment.

Myringotomy with Grommet Insertion

This minor surgical procedure involves making a small incision in the eardrum and inserting tiny ventilation tubes (grommets) to drain fluid and equalise pressure. Performed under brief general anaesthesia, the procedure can help improve hearing. Grommets typically remain in place until they naturally extrude.

Adenoidectomy

When enlarged adenoids contribute to recurrent glue ear, surgical removal may be recommended, often combined with grommet insertion. This procedure addresses the underlying cause of Eustachian tube obstruction. Recovery typically takes time, and the procedure may help prevent recurrence.

Balloon Eustachian Tuboplasty

This technique involves inserting a small balloon catheter into the Eustachian tube and inflating it to improve tube function. Suitable for selected adult patients with chronic Eustachian tube dysfunction, this minimally invasive procedure shows promising results with minimal recovery time.

Every patient’s condition is unique.

Our ENT specialist can assess your specific situation and recommend the most suitable treatment.

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Complications if Left Untreated

Untreated glue ear may lead to complications affecting hearing, development, and quality of life.

Persistent hearing loss may alter auditory processing. Children may develop speech and language delays. Academic performance may be affected when children cannot hear classroom instructions clearly.

Chronic glue ear may increase susceptibility to recurrent acute ear infections, potentially leading to eardrum perforation or scarring. In some cases, cholesteatoma (an abnormal skin growth in the middle ear) may develop, requiring surgical intervention. The constant negative pressure can cause eardrum retraction or adhesive otitis media.

Adults may experience impacts on daily activities, social interactions, and spatial awareness. Early treatment aims to reduce these risks and support better outcomes.

Prevention

Whilst not all cases of glue ear are preventable, several strategies may help reduce risk and recurrence. Breastfeeding for at least six months can provide antibodies that may help protect against ear infections. Avoiding exposure to cigarette smoke is important, as passive smoking may increase the risk of glue ear. Proper bottle-feeding technique, with the baby held upright, can help prevent milk from entering the Eustachian tubes. Managing allergies through environmental control and appropriate medications may help reduce inflammation. Complete treatment of ear infections can help prevent residual fluid accumulation. Teaching proper nose-blowing technique (one nostril at a time, gently) may help prevent mucus from being forced into the middle ears. Maintaining good hand hygiene can help reduce the risk of upper respiratory infections. For high-risk children, pneumococcal and influenza vaccinations may provide additional protection. Regular dental care can help prevent infections that might spread to the ears. Swimming precautions, including proper ear drying and avoiding contaminated water, may help prevent complications.

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Frequently Asked Questions (FAQ)

How long does glue ear typically last without treatment?

Glue ear duration varies significantly between individuals. Some cases may resolve spontaneously, while others persist longer or recur frequently, particularly in young children. Factors affecting duration include age, severity, underlying causes, and seasonal variations. An ENT specialist can monitor each case individually to determine if intervention is needed based on hearing impact and duration.

Can glue ear affect adults, or is it only a childhood condition?

While glue ear predominantly affects children, adults can develop this condition. Adult glue ear often occurs after severe upper respiratory infections, sudden pressure changes, or due to chronic sinusitis. Risk factors include smoking, allergies, and anatomical variations. Adult cases may require different treatment approaches as the Eustachian tubes are fully developed. Symptoms in adults often include ear fullness, muffled hearing, and tinnitus.

Will grommets affect swimming or bathing activities?

Most children with grommets can swim and bathe usually without special precautions. Surface swimming in clean, chlorinated pools is generally safe. However, deep diving, jumping from heights, or swimming in contaminated water should be avoided. Some specialists recommend earplugs for hair washing or swimming, particularly if discharge occurs. An ENT specialist can provide specific guidance based on individual circumstances and the type of grommet used.

How can I tell if my child has glue ear versus just not listening?

Distinguishing glue ear from behavioural inattention requires careful observation. Signs suggesting glue ear include inconsistent hearing (hearing better some days), difficulty in noisy environments, frequent “what?” or “pardon?” responses, turning the head to hear better, and increased television volume. Behavioural inattention typically shows consistent patterns across environments. If unsure, a professional hearing assessment can definitively determine if hearing loss is present.

What can be expected from surgical treatment for glue ear?

Grommet insertion may provide hearing improvement in many cases. Long-term outcomes depend on underlying factors and on whether additional procedures, such as adenoidectomy, are performed. Some children may require repeated grommet insertion. Combining grommets with adenoidectomy may reduce recurrence rates. Outcomes are measured by hearing improvement, reduced infection frequency, and normal speech development.

Are there any alternative treatments for glue ear?

While surgical and medical treatments remain primary interventions, some complementary approaches may provide symptom relief. Osteopathic manipulation has shown limited benefit in some studies. Dietary modifications, including reducing dairy during acute phases, may help some patients. Xylitol chewing gum (for older children) may reduce infection risk. However, these should complement, not replace, conventional treatment. Always discuss alternative approaches with an ENT specialist.

Can glue ear come back after treatment?

Recurrence is possible, particularly in young children whose Eustachian tubes are still developing. After grommet extrusion, some children may experience recurrence of glue ear. Risk factors for recurrence include age under two years at first episode, persistent adenoid problems, severe allergies, and craniofacial abnormalities. Regular follow-up allows early detection and management of recurrence.

How does glue ear affect speech and language development?

Persistent glue ear during critical developmental years can impact speech and language acquisition. Children may develop unclear speech, limited vocabulary, difficulty with grammar, and problems distinguishing similar sounds. Early intervention may help prevent long-term language delays. Speech therapy may be recommended alongside medical treatment. Many children improve once hearing is restored, though some require ongoing support.

Conclusion

Glue ear is a condition that may respond to appropriate treatment when identified early. While some cases resolve naturally, persistent symptoms benefit from professional evaluation to help prevent complications and support healthy hearing development. An ENT specialist in Singapore can offer treatment options ranging from conservative management to surgical procedures, tailored to each patient’s needs. With proper diagnosis and timely care, many patients may experience symptom resolution and improvement in hearing function.

Take the First Step Towards Better Health

Living with glue ear can be challenging, but you don’t have to face it alone. Our ENT Specialist has experience diagnosing and treating glue ear using current evidence-based approaches.

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Dr Gan Eng Cern

Ear, nose and throat specialist

MBBS

MRCS (Edin)

mmed (orl)

FAMS

With over 15 years of experience, Dr Gan specialises in the comprehensive management of a broad range of conditions related to the ear, nose and throat (ENT), and head and neck.

Dr. Gan has contributed to the academic field as a Senior Clinical Lecturer at the Yong Loo Lin School of Medicine, National University of Singapore. He underwent his subspecialty training in Rhinology (Nose & Sinus conditions) and Endoscopic Skull Base Surgery at the renowned St Paul’s Sinus Center, part of the University of British Columbia in Vancouver, Canada. He is recognised for his extensive research work, with numerous contributions to reputable international ENT journals. Dr Gan is also highly sought after as a speaker and has shared his surgical knowledge as a surgical dissection teacher at various prominent ENT conferences and courses.

2020 – Reader’s Choice Gold Award for Best ENT Specialist (Expat Living Singapore)
2016 – Best Educator Award (Eastern Health Alliance)
2016 – “Wow” Award (Patient Compliment)

2014 – Eastern Health Alliance Caring Award – Silver
2014 – 19th Yahya Cohen Memorial Lectureship (awarded by the College of Surgeons, Academy of Medicine Singapore for best scientific surgical paper)
2012 – Human Manpower Development Award (Ministry of Health, Singapore)
2007 – Singhealth Best Doctor Award

Qualifications

MBBS – Bachelor of Science, Bachelor of Medicine, Bachelor of Surgery (University of New South Wales, Sydney, Australia)
MRCS (Edin) – Member of the Royal College of Surgeons Edinburgh, United Kingdom
MMed (ORL) – Master of Medicine in ENT (National University of Singapore)
FAMS – Fellow of the Academy of Medicine Singapore

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