Vocal Cord Cyst in Singapore

If you’ve been experiencing persistent hoarseness, voice changes, or vocal fatigue that doesn’t improve with rest, you may be dealing with a vocal cord cyst. These benign growths on the vocal cords can impact your voice quality and daily communication. At our clinic, our ENT practitioner can help evaluate voice problems that may affect your work or social interactions. With proper diagnosis and treatment, vocal cord cysts can be managed, and voice improvement may be achieved. Individual results and timelines may vary.

Dr Gan Eng Cern

Ear, nose and throat specialist

MBBS

MRCS (Edin)

mmed (orl)

FAMS

Image neck and throat human model anatomy for medical tr 2025 02 25 00 37 38 utc

What is a Vocal Cord Cyst?

A vocal cord cyst is a benign, fluid-filled or mucus-filled sac that develops within or beneath the surface layer of the vocal cord (also called the vocal fold). Unlike vocal nodules or polyps, cysts are enclosed lesions with a defined capsule that forms in the deeper layers of the vocal cord tissue. These cysts typically develop on one vocal cord and can interfere with the normal vibration pattern needed for clear voice production.

Vocal cord cysts can be seen in individuals who use their voice professionally, though they can affect anyone regardless of vocal demands.

Types of Vocal Cord Cysts

Mucous Retention Cysts

Mucous retention cysts are a common type, forming when a mucous gland in the vocal cord becomes blocked. The trapped mucus accumulates and creates a cyst that appears translucent or yellowish. These cysts may develop following vocal trauma or inflammation and can vary in size.

Epidermoid Cysts

Epidermoid cysts, also known as epidermal inclusion cysts, contain keratin (skin protein) rather than mucus. They form when surface cells become trapped beneath the vocal cord surface, which may occur due to congenital factors or previous vocal trauma. These cysts appear white or pearl-like and tend to be firmer than mucous retention cysts.

Congenital Cysts

Congenital cysts are present from birth, though symptoms may not appear until later in life when increased voice use reveals their presence. These cysts develop during foetal development when tissue becomes trapped in the vocal cord layers. They can be either mucous-filled or epidermoid in nature.

Causes & Risk Factors

Causes

Vocal trauma: Repeated phonotrauma from voice overuse or misuse can damage vocal cord tissue
Blocked glands: Inflammation may cause mucous gland ducts to become obstructed
Congenital factors: Developmental abnormalities during foetal growth
Previous vocal cord injury: Intubation, surgery, or other trauma to the larynx
Chronic laryngitis: Long-term inflammation affecting vocal cord structure

Risk Factors

Professional voice use: Teachers, singers, call centre workers, lawyers
Vocal strain habits: Frequent shouting, loud talking, or improper singing technique
Smoking: Chronic irritation of vocal cord tissues
Acid reflux: Stomach acid causing repeated vocal cord inflammation
Upper respiratory infections: Frequent coughing and throat clearing
Dehydration: Inadequate hydration affecting vocal cord lubrication
Age: May be more common in certain adult age groups
Previous voice disorders: History of nodules, polyps, or other vocal lesions

Signs & Symptoms

Mild Symptoms

Slight hoarseness that comes and goes
Voice sounds slightly rough or breathy
Mild vocal fatigue after talking
Occasional voice breaks
Slight decrease in vocal range
Need to clear throat frequently

Moderate Symptoms

Persistent hoarseness throughout the day
Noticeable effort required to produce voice
Voice quality varies significantly during conversation
Difficulty projecting voice in noisy environments
Regular voice breaks or pitch changes
Throat discomfort after voice use
Reduced singing ability

Severe Symptoms

Severe hoarseness or complete voice loss
Significant effort and strain to speak
Pain when speaking or swallowing
Inability to sustain voice for normal conversation
Complete loss of singing voice
Breathing difficulties (rare, with large cysts)
Chronic cough triggered by the cyst

Symptoms may develop gradually over time, though some patients notice voice changes if the cyst ruptures or enlarges. Severity often fluctuates with voice use, with symptoms potentially worsening after prolonged talking.

Experiencing these symptoms?

Consult with an ENT specialist for an accurate diagnosis and treatment plan.

Make an Enquiry

When to See an ENT Specialist

Consult an ENT specialist if you experience hoarseness lasting more than two weeks, especially without a recent cold or respiratory infection. Seek immediate medical attention if you experience sudden voice loss, difficulty breathing, coughing up blood, or severe throat pain. Professional voice users should consider evaluation within one week of persistent voice changes, as early intervention may help prevent further vocal complications.

During your first consultation, the ENT specialist will review your voice history, examine your throat, and likely perform a laryngoscopy to visualise your vocal cords directly. This initial assessment helps determine whether a cyst is present and guides treatment planning. Early diagnosis can be beneficial as untreated cysts may lead to compensatory voice behaviours that could cause additional vocal problems.

Diagnosis & Testing Methods

Video Laryngoscopy

Video laryngoscopy involves inserting a thin, flexible scope through the nose to visualise the vocal cords on a monitor. This procedure allows the ENT specialist to see the cyst’s location, size, and characteristics. The video recording can help document the condition and track treatment progress.

Stroboscopy

Stroboscopy uses specialised strobe lighting synchronised with vocal cord vibration to create a slow-motion view of the vocal cords during voice production. This technique can reveal how the cyst affects vocal cord vibration patterns and may help differentiate cysts from other vocal lesions. The test requires you to sustain various pitches during the examination.

Voice Assessment

A comprehensive voice assessment includes acoustic analysis and perceptual evaluation of your voice quality. Computer software can analyse voice parameters such as pitch, volume, and quality. This objective data may help quantify the impact of the cyst on voice function and provide baseline measurements for monitoring treatment outcomes.

Imaging Studies

In some cases, CT or MRI scans may be recommended to evaluate deeper structures or rule out other conditions. These imaging studies provide detailed views of the larynx and surrounding tissues, though they are not routinely needed for straightforward cyst diagnosis.

Treatment Options Overview

Voice Therapy

Voice therapy with a speech-language pathologist focuses on optimising voice production techniques and eliminating harmful vocal behaviours. Treatment includes breathing exercises, vocal hygiene education, and strategies to reduce vocal strain. This approach aims to help patients produce voice more efficiently despite the cyst’s presence.

Anti-Reflux Medications

When acid reflux contributes to vocal cord irritation, proton pump inhibitors or H2 blockers may be prescribed. These medications reduce stomach acid production, potentially minimising further irritation to the vocal cords. Treatment is combined with dietary modifications and lifestyle changes to manage reflux symptoms.

Corticosteroid Injections

In selected cases, steroid injection directly into or near the cyst can reduce inflammation and swelling. This procedure is performed under local anaesthesia using precise needle placement guided by laryngoscopy. While not curative for the cyst itself, injections may provide temporary symptom relief and can be useful for professional voice users needing short-term improvement.

Humidification Therapy

Steam inhalation and increased environmental humidity help maintain vocal cord lubrication and reduce irritation. Patients are advised to use humidifiers at home and work, perform regular steam inhalation, and maintain adequate hydration. This supportive treatment complements other interventions and promotes vocal cord health.

Microlaryngeal Surgery

Microlaryngeal surgery is a treatment option for vocal cord cysts that don’t respond to conservative management. The procedure is performed under general anaesthesia using an operating microscope for precise visualisation. The surgeon carefully removes the cyst while preserving surrounding healthy tissue, using specialised microsurgical instruments.

CO2 Laser Surgery

CO2 laser surgery offers a precise, minimally invasive approach for cyst removal. The laser vaporises the cyst with minimal bleeding and reduced trauma to surrounding tissues. This technique is particularly useful for small to medium-sized cysts and may result in faster healing compared to traditional surgery. The procedure requires specialised equipment and expertise in laser surgery techniques.

Post-Surgical Voice Rest

Following surgical removal, complete voice rest is important for optimal healing. Patients communicate through writing or texting during this period. Gradual voice use resumes under guidance from the ENT specialist and speech therapist.

Every patient’s condition is unique.

Our ENT specialist will assess your specific situation and recommend the most suitable treatment approach for you.

Make an Enquiry

Complications if Left Untreated

Without treatment, vocal cord cysts may lead to progressive voice changes and secondary vocal effects. The hoarseness may worsen over time, which could affect individuals who rely on their voice professionally. Compensatory voice behaviours developed to work around the cyst can cause muscle tension dysphonia, creating additional voice concerns that may persist even after cyst removal.

Long-term presence of a cyst can result in contact lesions on the opposite vocal cord due to repeated contact during voice production. Patients may develop vocal cord scarring or changes in vocal cord structure. The impact of chronic voice problems on quality of life, including social and emotional effects, can become increasingly significant over time. In some cases, large cysts may cause breathing difficulties or a chronic cough that affects sleep and daily activities.

Prevention

While not all vocal cord cysts are preventable, several strategies may help reduce your risk of developing them. Maintain proper vocal hygiene – avoid shouting or speaking loudly for extended periods, and use amplification when addressing large groups. Stay well-hydrated by drinking water regularly, as hydrated vocal cords may be less prone to injury.

If you use your voice professionally, consider voice training to learn proper vocal techniques. Take regular voice breaks during extended speaking or singing sessions. Manage acid reflux through dietary modifications and appropriate medications if needed. Avoid smoking and exposure to secondhand smoke, which can irritate vocal cord tissues. Treat upper respiratory infections promptly and avoid excessive coughing or throat clearing. Using a humidifier in dry environments may help maintain optimal vocal cord moisture.

For Singaporeans & Singapore Permanent Residents

Medisave & Insurance Shield Plan approved

Your ENT procedure may be eligible for Medisave claims, with the claimable amount varying based on the procedure’s complexity. For additional options, including the use of your insurance or Integrated Shield Plan, reach out to our friendly clinic staff today for assistance.

Speak to us

Frequently Asked Questions (FAQ)

How long does recovery take after vocal cord cyst surgery?

Recovery after vocal cord cyst surgery may involve voice rest, followed by gradual voice use. Recovery timelines vary by individual. The ENT specialist and speech therapist will guide your recovery timeline based on healing progress and voice demands.

Can vocal cord cysts come back after treatment?

Recurrence of vocal cord cysts after complete surgical removal is uncommon. However, new cysts can develop if underlying risk factors persist. Maintaining good vocal hygiene, following voice therapy recommendations, and addressing contributing factors like reflux or vocal strain may help reduce recurrence risk. Regular follow-up allows early detection if new lesions develop.

Will I need to stop working during treatment?

The need for time off depends on your treatment approach and job requirements. Voice therapy and medical management may allow continued work with voice modifications. Surgical treatment requires voice rest post-operatively, which may necessitate time off for jobs requiring speaking. Some patients arrange to work from home using written communication during the voice rest period. Your ENT specialist can provide medical documentation for workplace accommodations.

Is vocal cord cyst surgery painful?

Vocal cord cyst surgery is performed under general anaesthesia. Post-operatively, patients may experience mild throat discomfort similar to a sore throat, which can be managed with appropriate pain relief. The discomfort typically resolves over several days. Many patients find maintaining voice rest more challenging than managing discomfort.

Can children develop vocal cord cysts?

Vocal cord cysts can occur in children, though they are less common than in adults. Paediatric cysts may be congenital or develop due to voice abuse from excessive crying, shouting, or loud play. Treatment approaches in children consider ongoing vocal development and may emphasise voice therapy before considering surgery. Paediatric cases require specialised evaluation by an ENT specialist experienced in treating children’s voice disorders.

How effective is voice therapy without surgery?

Voice therapy alone may improve symptoms in some patients with vocal cord cysts, particularly when combined with treatment of contributing factors like reflux. Therapy may not eliminate the cyst, but it can help optimise voice function and reduce vocal strain. Some patients may achieve satisfactory voice quality through therapy alone. The effectiveness depends on cyst size, location, and the patient’s commitment to therapy techniques.

Conclusion

Vocal cord cysts are treatable conditions that may have positive outcomes when properly managed. Whether through conservative voice therapy or surgical intervention, patients may experience voice improvement with appropriate treatment. The key to management lies in accurate diagnosis by an ENT Doctor in Singapore, selecting the treatment approach that best suits individual needs and voice demands.

Take the First Step Towards Better Ear Health

Living with a vocal cord cyst can be challenging, but professional help is available. Our ENT Specialist has experience diagnosing and treating vocal cord cysts using current evidence-based approaches.

Make an Enquiry

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

Read Full Bio

Singapore ENT specialist performing a procedure

Make an Enquiry

Fill up the form and our friendly clinic staff will get back to you promptly.

Our Location

A Specialist Clinic for Sinus, Snoring & ENT

38 Irrawaddy Road #08-45
Mount Elizabeth Novena Hospital
Singapore 329563

[email protected]

+65‎ 6253‎ 7296

+65 9058 2480

Mon – Fri: 9:00 am – 5:00 pm
Sat: 8:30 am – 12:00 pm