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Stapedectomy Surgery in Singapore

Hearing loss caused by otosclerosis can impact daily life, making conversations difficult and affecting your ability to enjoy everyday sounds. Stapedectomy surgery may offer an option for patients experiencing conductive hearing loss due to a fixed stapes bone in the middle ear. This microsurgical procedure aims to help individuals with hearing function and reconnection with the world around them. ENT Specialists perform stapedectomy using established microsurgical techniques and precision instruments to restore the natural sound transmission pathway in your ear. Understanding this procedure can help you make an informed decision about your hearing health. Individual results and timelines may vary.

doctor img
Dr Gan Eng Cern

MBBS

MRCS (Edin)

mmed (orl)

FAMS

Image doctor with human ear anatomy model ear disease 2025 03 05 04 05 35 utc Image doctor with human ear anatomy model ear disease 2025 03 05 04 05 35 utc

What is Stapedectomy Surgery?

Stapedectomy is a microsurgical procedure that treats hearing loss caused by otosclerosis. This condition involves abnormal bone growth that fixes the stapes bone (the smallest bone in your body) in place. The stapes bone normally vibrates to transmit sound waves from your eardrum to your inner ear. When otosclerosis prevents this movement, sounds cannot reach your inner ear properly, causing conductive hearing loss.

During stapedectomy surgery, the ENT specialist removes part or all of the immobilised stapes bone and replaces it with a prosthetic device. This tiny prosthesis, typically made of titanium or fluoroplastic, recreates the sound transmission pathway by connecting your incus bone to your inner ear fluid. The procedure aims to restore the mechanical chain of hearing, allowing sound vibrations to travel normally through your middle ear.

The surgery addresses conductive hearing loss, which occurs when sound cannot efficiently travel through the outer or middle ear. Patients with otosclerosis often experience a gradual hearing decline, particularly difficulty hearing low-pitched sounds or whispers. Many also report tinnitus (ringing in the ears) that may improve after stapedectomy. The procedure may help improve hearing, though individual results vary based on factors including disease severity and surgical technique.

Who is a Suitable Candidate?

Ideal Candidates

  • Adults with a confirmed otosclerosis diagnosis through hearing tests and clinical examination
  • Patients experiencing progressive conductive hearing loss affecting daily activities
  • Individuals with an air-bone gap on audiometry testing
  • Those with good inner ear function (cochlear reserve) confirmed by bone conduction testing
  • Patients who have tried hearing aids but prefer surgical correction
  • Individuals with realistic expectations about surgical outcomes
  • Non-smokers or those willing to quit before surgery (smoking affects healing)
  • Patients with hearing loss in one or both ears due to stapes fixation

Contraindications

  • Active ear infection or chronic ear drainage
  • Meniere’s disease or other inner ear disorders
  • Only hearing ear (relative contraindication requiring careful consideration)
  • Severe sensorineural hearing loss component
  • Anatomical abnormalities that prevent safe surgical access
  • Blood clotting disorders or inability to stop blood-thinning medications
  • Pregnancy (surgery typically postponed until after delivery)
  • Severe systemic illness preventing safe anaesthesia

Professional assessment by an ENT Specialist includes comprehensive audiometry, physical examination, and sometimes CT imaging to evaluate your ear anatomy. Your ENT specialist will review your complete medical history and discuss whether stapedectomy may offer a suitable treatment option for your specific hearing loss pattern.

Treatment Techniques & Approaches

Traditional Stapedectomy

Traditional stapedectomy involves the complete removal of the stapes superstructure (arch and head) while preserving or partially removing the footplate. The ENT specialist creates a small opening in the footplate to accommodate the prosthesis. This technique provides exposure and allows disease removal. ENT specialists may choose this approach when extensive otosclerotic involvement affects the entire stapes bone.

Stapedotomy (Small Fenestra Technique)

Stapedotomy represents a refined approach where the ENT specialist creates a precise, small hole in the stapes footplate using a micro-drill or laser. The stapes superstructure is removed, but most of the footplate remains intact. A piston-type prosthesis fits through this opening, connecting the incus to the inner ear. This technique may reduce inner ear trauma risk and could provide hearing improvements.

Laser-Assisted Stapedectomy

Modern laser technology allows ENT specialists to vaporise bone with minimal mechanical trauma. CO2 or KTP lasers create precise openings in the footplate without manual drilling vibration. The laser seals small blood vessels simultaneously, reducing bleeding. This technique minimises inner ear disturbance and may reduce postoperative dizziness.

Technology & Equipment Used

Stapedectomy requires specialised microsurgical instruments and high-powered operating microscopes for visualisation. ENT specialists use various prosthesis types, including titanium pistons, fluoroplastic prostheses, and nitinol devices that adapt to temperature. Intraoperative monitoring equipment may assess facial nerve function during surgery. Some centres employ endoscopic assistance for visualisation of middle ear structures.

Wondering which approach might be suitable for you?

Our ENT Specialist can evaluate your specific needs and discuss the available techniques.

Human head sinus structure

The Treatment Process

Pre-Treatment Preparation

Before stapedectomy surgery, you’ll undergo comprehensive audiometric testing to document your hearing levels and confirm the diagnosis. Blood tests may be conducted to assess your health status for surgery. Your ENT specialist will review medications, particularly blood thinners that may need temporary discontinuation. Arrange transportation home after surgery, as you cannot drive immediately post-procedure.

Consider stopping smoking at least two weeks before surgery to support healing. Avoid aspirin and anti-inflammatory medications for one week pre-operatively unless otherwise directed. Fast from midnight before morning surgery or as instructed for afternoon procedures. Remove jewellery, particularly earrings, and avoid makeup or hair products on surgery day.

During the Procedure

Stapedectomy typically takes 60-90 minutes under local anaesthesia with sedation or general anaesthesia. The ENT specialist works through your ear canal using a microscope, eliminating external incisions. After elevating your eardrum, they identify the stapes and assess its condition. The incus-stapes joint is carefully separated.

Using the chosen technique, the ENT specialist removes the stapes superstructure and creates an opening in or removes the footplate. The prosthesis is measured, trimmed to the appropriate length, and positioned between the incus and the inner ear opening. A tissue graft, often fascia or vein, seals the oval window around the prosthesis. The eardrum is returned to position and secured with absorbable packing.

Immediate Post-Treatment

You’ll recover in a monitored area for 1-2 hours as anaesthesia wears off. Mild dizziness or unsteadiness may occur initially. Nurses monitor vital signs and check for any symptoms. Patients typically experience minimal pain, which can be managed with mild analgesics. Hearing may seem muffled due to packing and swelling.

Before discharge, you’ll receive detailed aftercare instructions and prescribed medications, which may include antibiotics and possibly anti-vertigo medication. Someone must drive you home and stay with you for 24 hours. Schedule your follow-up appointment, typically within one week. Report severe dizziness, sudden hearing loss, or facial weakness immediately.

Recovery & Aftercare

First 24-48 Hours

Keep your ear dry and avoid nose blowing, which can dislodge the prosthesis. Rest with your head elevated to help minimise swelling and dizziness. Take prescribed medications as directed, particularly antibiotics to prevent infection. Mild ear fullness, popping sounds, or slight bloody discharge are normal.

Avoid sudden head movements and rise slowly from lying positions. Eat light meals initially, as nausea may occur. Stay hydrated but avoid alcohol. Sleep on the unoperated side to prevent pressure on the surgical ear. You may be able to walk around the house by day two, though dizziness may persist intermittently.

First Week

Continue keeping your ear completely dry during bathing – use a cotton ball with petroleum jelly to seal the ear canal. Avoid strenuous activities, heavy lifting, and straining. Sneeze with your mouth open to prevent pressure buildup. Return to work may be possible for desk jobs if dizziness has resolved.

Your first follow-up allows the ENT specialist to examine the ear and remove some packing if placed. Hearing improvement may not be apparent yet due to swelling and remaining packing. Continue activity restrictions and medications as prescribed. Flying should be avoided as directed by your ENT specialist.

Long-term Recovery

Complete healing takes time, though some patients may notice hearing improvement within weeks. Avoid swimming until cleared by your ENT specialist. Resume normal activities gradually as dizziness subsides completely. Audiometry (hearing tests) tracks hearing improvement.

Some patients experience taste disturbance on the operated side due to chorda tympani nerve manipulation, which may resolve over time. Tinnitus (ringing in the ears) may improve but can persist in some cases. Regular hearing tests monitor long-term results. The procedure aims to achieve hearing improvement, though some patients may require revision surgery.

Our ENT Specialist provides comprehensive post-procedure support to help ensure optimal recovery.

Schedule your consultation to learn more about what to expect.

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Benefits of Stapedectomy Surgery

Stapedectomy may help restore hearing for suitable candidates with otosclerosis. Patients may experience improvement in their conductive hearing loss. This enhancement aims to bring hearing levels closer to normal or improved from preoperative levels. Some individuals may be able to reduce their reliance on hearing aids after surgery.

Beyond hearing improvement, patients may report enhanced quality of life. Conversations may become easier. Television and phone use may no longer require maximum volume settings. Social situations may become less stressful when you can follow group conversations more naturally. Professional life may improve when hearing no longer limits meeting participation or client interactions.

The procedure may help reduce or eliminate tinnitus associated with otosclerosis, though this outcome varies by individual. Unlike hearing aids that require daily maintenance, battery changes, and periodic replacement, stapedectomy provides an internal treatment option. The prosthesis doesn’t require adjustment or maintenance once successfully placed. Patients may report improved spatial awareness and sound localisation after bilateral procedures.

The procedure aims to provide sustained hearing improvement, with the potential for maintaining good hearing long-term. The procedure may be a valuable option for appropriate candidates seeking treatment for otosclerosis-related hearing loss. This treatment is administered as part of a comprehensive plan supervised by a healthcare professional.

Risks & Potential Complications

Common Side Effects

Temporary dizziness may affect patients for several days to weeks after surgery. This typically improves gradually and rarely persists beyond one month. Taste disturbance on the operated side may occur due to chorda tympani nerve stretching. This metallic taste or tongue numbness usually resolves within several months. Ear fullness and popping sensations are expected during healing.

Mild tinnitus may occur temporarily or, rarely, persist long-term. Some patients may notice increased sensitivity to loud sounds initially. Minor bleeding or drainage from the ear can occur for several days. These effects are generally well-tolerated and resolve with time and proper aftercare.

Rare Complications

Complications can occur with any surgical procedure. Complete hearing loss (dead ear) may occur in rare cases. Prosthesis displacement requiring revision surgery may affect some patients over time. Facial nerve weakness, though rare due to nerve monitoring, requires immediate attention if it occurs.

Perilymphatic fistula (inner ear fluid leak) may cause persistent dizziness and hearing fluctuation. Middle ear infection can develop despite antibiotics, requiring additional treatment. Some patients may experience persistent or worsening tinnitus. Delayed facial nerve paralysis, though rare, may occur days after surgery due to viral reactivation.

Risk minimisation involves choosing an experienced ENT specialist familiar with stapedectomy techniques. Proper patient selection, meticulous surgical technique, and appropriate prosthesis choice may reduce complication likelihood. Following post-operative instructions carefully helps prevent avoidable complications.

Cost Considerations

Stapedectomy surgery costs vary based on several factors, including surgical technique, prosthesis type, and facility fees. The complexity of your specific case may affect operative time and resources required. Hospital stay duration, typically day surgery or overnight observation, influences total costs. Anaesthesia type (local with sedation versus general) also impacts pricing.

Comprehensive stapedectomy costs typically include pre-operative audiometry and consultations, surgical fees, operating theatre charges, prosthesis device cost, anaesthesia services, and initial post-operative care. Additional testing, like CT scanning, if required, incurs separate charges. Post-operative medications and follow-up audiometry may involve additional fees.

Professional surgical care involves experienced ENT specialists using established techniques and modern equipment. While cost is a consideration, choosing your ENT specialist based on experience and clinical outcomes is important. Revision surgery, if needed due to complications, involves additional costs and considerations compared to primary surgery.

During consultation, your ENT specialist will provide a detailed cost estimate based on your specific requirements.

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.

Frequently Asked Questions (FAQ)

How long does stapedectomy surgery take to perform?

Stapedectomy typically takes 60-90 minutes to complete, though complex cases may require additional time. The surgery is usually performed as a day surgery or with overnight observation. You’ll spend additional time in preparation and recovery areas, so plan for 4-6 hours total at the surgical facility. The precise microsurgical nature of the procedure requires careful attention to detail rather than speed.

When will I notice improvement in my hearing after surgery?

Initial hearing improvement may become noticeable as packing dissolves and swelling subsides. However, the full extent of hearing improvement may not be apparent until healing is complete. Your ENT specialist will perform hearing tests at follow-up appointments to measure hearing gains. Some patients experience gradual improvement as the middle ear heals and the reconstruction stabilises.

Will I regain normal hearing after stapedectomy?

Stapedectomy can improve hearing in many cases, though individual results vary. Patients may experience improvement in their conductive hearing loss. If you have additional sensorineural hearing loss, this component won’t improve with surgery. Your pre-operative hearing tests help predict expected outcomes. Some patients achieve near-normal hearing, whilst others experience substantial but incomplete improvement.

Can stapedectomy be performed on both ears?

Yes, bilateral stapedectomy is possible for patients with otosclerosis affecting both ears. ENT specialists typically operate on one ear first, usually the worse-hearing ear. After confirming results and complete healing (usually several months), the second ear can be considered. This staged approach aims to minimise risks and ensure you maintain functional hearing throughout the treatment process.

What is the difference between stapedectomy and stapedotomy?

Stapedectomy involves removing most or all of the stapes footplate and creating a tissue seal, whilst stapedotomy creates a small, precise hole in the footplate. Stapedotomy is often preferred today as it causes less inner ear trauma and may provide better high-frequency hearing preservation. Both techniques use a prosthesis to restore sound transmission. Your ENT specialist will recommend the most appropriate technique based on your specific anatomy and disease pattern.

How soon can I fly after stapedectomy surgery?

Most ENT specialists recommend avoiding air travel for at least 2-4 weeks after stapedectomy. Pressure changes during flying can potentially dislodge the prosthesis or cause inner ear problems during early healing. Some ENT specialists may clear you for flying sooner based on your healing progress. Always consult your ENT specialist before planning air travel. When cleared to fly, use pressure-equalising techniques carefully and consider using decongestants if recommended.

Will I need hearing aids after stapedectomy?

Many patients no longer require hearing aids after stapedectomy, particularly if their hearing loss was purely conductive. If you have mixed hearing loss (both conductive and sensorineural components), you may still benefit from hearing aids for the sensorineural portion. Your post-operative audiometry will determine whether hearing aids remain necessary. Some patients choose to delay hearing aid decisions until final hearing results stabilise several months post-surgery.

What happens if stapedectomy fails or hearing deteriorates later?

Revision surgery is possible if the prosthesis displaces or hearing deteriorates. Revision stapedectomy can be effective, though outcomes may vary compared to primary surgery. If otosclerosis progresses to affect inner ear function (cochlear otosclerosis), medical treatment with sodium fluoride may help. Hearing aids remain an option for any residual hearing loss. Your ENT specialist will monitor your long-term results and recommend appropriate interventions if needed.

Conclusion

Stapedectomy surgery is an established treatment option for hearing loss caused by otosclerosis. This microsurgical procedure may help improve hearing in appropriate candidates. The combination of modern surgical techniques, contemporary prosthetic devices, and ENT specialists in Singapore aims to provide positive outcomes for patients. While any surgical procedure carries risks, stapedectomy is performed by qualified specialists. If otosclerosis is affecting your daily life, consultation with an ENT specialist can help determine whether stapedectomy may be a suitable treatment option for your hearing needs.

Ready to Take the Next Step?

If you’re considering stapedectomy surgery, our ENT Specialist can help you understand if it may be suitable for your needs. With experience in stapedectomy, we provide personalised care throughout your journey.

Human head sinus structure
ENT Specialist in Singapore | Dr Gan Eng Cern

Dr Gan Eng Cern

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
Singapore ENT specialist performing a procedure

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