Tympanoplasty: The Modern Techniques for Eardrum Repair
Tympanoplasty is the surgical repair of a perforated eardrum. The operation has been performed for decades, but the techniques have evolved substantially, and what a patient should expect today is very different from twenty years ago. This article explains what tympanoplasty does, which techniques exist, and how the choice of technique is matched to the particular perforation.
What tympanoplasty does
The goal is straightforward: to close a hole in the eardrum so that it works normally again. A normally functioning eardrum:
Seals the middle ear from the outside, preventing infection
Vibrates in response to sound, passing that vibration through the ossicles to the inner ear
Maintains the air-filled middle ear space the ossicles need in order to work
A perforated eardrum cannot do these things properly. Patients typically have some combination of recurrent ear infections, because bacteria reach the middle ear directly; discharge from the ear, especially after water gets in; and conductive hearing loss, the degree depending on the size and position of the perforation.
The zone-based approach to analysing a perforation
In my teaching and writing, including textbook chapters in the Encyclopedia of Otolaryngology, I use a zone-based approach to analysing tympanic membrane perforations and choosing the technique. The eardrum is divided into anatomic zones, each with different healing characteristics, different visibility during surgery, and different technical demands for closure. The framework lets the surgeon pick, for each perforation, the technique most likely to give a durable result.
Six factors decide the operation:
Size of the perforation — small, medium, large or total
Location — central, marginal, anterior or posterior
Condition of the remaining eardrum — healthy, scarred, atrophic or absent
State of the middle ear and ossicles — normal, infected, scarred, or with hearing-bone damage needing reconstruction at the same time
Primary or revision surgery — a first attempt, or one after a previous repair failed
Patient factors — age, eustachian tube function, anatomy of the ear canal
The main tympanoplasty techniques
Underlay tympanoplasty
The most commonly performed technique. The graft — usually temporalis fascia, perichondrium or cartilage — is placed underneath the remaining eardrum once the edges of the perforation have been freshened. The patient's own eardrum then grows across and over the graft as it heals. It is an excellent choice for most central perforations where enough drum remains.
Overlay tympanoplasty
Here the graft is placed on top of the eardrum remnant, after the surface layer of the remaining drum has been carefully removed. It is more demanding, but has advantages for certain anterior or large perforations. The TTMR technique is, in essence, a refined and extended overlay technique developed specifically for total perforations.
Cartilage tympanoplasty
A thin slice of cartilage, usually taken from the patient's own tragus or conchal bowl, is used as the graft. Cartilage is more rigid than fascia and resists retraction in patients with poor eustachian tube function, which makes it the preferred technique in many revision cases, in adhesive otitis and retraction pockets, and in children whose eustachian tube function is still developing. That rigidity gives slightly different acoustic properties from a native eardrum, but the difference is clinically insignificant and is far outweighed by the durability of the repair.
Cartilage interposition in ossicular reconstruction
Cartilage is used as a structural layer between the prosthesis and the eardrum, protecting the drum from extrusion of the prosthesis over time. This forms part of essentially every modern ossicular reconstruction in my practice.
Butterfly inlay tympanoplasty
A minimally invasive technique for selected smaller perforations. A small disc of cartilage with a groove cut around its edge is "butterflied" into the perforation, where the groove grips the rim of the hole and holds the graft without sutures or extensive dissection. It can be done under local or general anaesthesia, and recovery is substantially shorter than after a traditional tympanoplasty. I have performed thousands of butterfly inlay procedures in adults and children over the course of my career, and the technique is one I teach in courses internationally.
How modern tympanoplasty differs from the past
Materials. Which graft material suits which situation is far better understood than it was. Cartilage has emerged as the preferred material in many cases where fascia was traditionally used, allograft materials including AlloDerm are now well validated for specific indications, and the methods for harvesting and preparing these materials have been standardised.
Approaches. Endoscopic tympanoplasty — performed through the ear canal with a small endoscope instead of an incision behind the ear — has become a real option for selected patients, with no external incision, faster recovery and excellent views of the anterior eardrum. It is not right for every operation, but for the right patient the benefits are genuine. Endoscopic ear surgery is covered separately.
Outcomes. Closure rates for primary tympanoplasty in modern practice should be 90% or better in experienced hands, and hearing should improve in the great majority of patients. Better techniques, better materials and better technology together have substantially raised what a patient can reasonably expect.
What to expect
The decision to operate rests on whether the perforation is causing problems — repeated infection, hearing loss, having to keep water out of the ear, or an effect on daily life. Small perforations that cause no trouble can sometimes simply be watched. Larger ones, those causing repeated infections, and those affecting hearing usually benefit from repair.
The operation is normally same-day or a single overnight stay, under general anaesthesia in most adults and children. Recovery means several weeks of keeping water out of the ear and avoiding heavy lifting; office work is usually possible within one to two weeks. Hearing improves gradually over the following months as the packing dissolves and the new eardrum heals.
For most patients with a suitable perforation, modern tympanoplasty gives durable closure and a meaningful improvement in hearing and in infection risk. For the difficult cases — total perforations, revisions and complex disease — the TTMR technique and the other advanced approaches described on this site extend what is possible for patients who until recently had few options. The wider picture is set out in chronic ear surgery and revision surgery.
Frequently asked questions
What is tympanoplasty?
Tympanoplasty is surgery to close a hole in the eardrum and restore the hearing mechanism behind it. A graft — fascia, perichondrium or cartilage — is used to rebuild the drum, and the ossicles are repaired at the same time if they are damaged.
How successful is tympanoplasty?
In experienced hands, a first tympanoplasty should close the perforation in 90% of cases or better, and most patients gain hearing. Revision cases and total perforations have lower rates with standard techniques, which is why specialised approaches exist for them.
Cartilage or fascia — which is better?
Neither is better in general; they suit different ears. Fascia works well for straightforward central perforations with a healthy remaining drum. Cartilage is more rigid and resists retraction, so it is preferred in revision surgery, in poor eustachian tube function, in retraction pockets, and often in children.
Does a perforated eardrum always need surgery?
No. A small perforation that causes no infections and no hearing loss can be observed. Surgery is advised when the perforation causes repeated infections, affects hearing, forces you to keep water out of the ear, or does not heal within about three months.
How long is the recovery?
Office work is usually possible within one to two weeks. Water must be kept out of the ear and heavy lifting avoided for several weeks. Hearing improves gradually over the following months. A butterfly inlay repair recovers considerably faster than a traditional tympanoplasty.
Is endoscopic tympanoplasty better than the traditional operation?
Not universally. For selected perforations it avoids an external incision, shortens recovery and gives a better view of the front of the eardrum. For larger or more complex disease the traditional approach remains the right one. The choice is made case by case.
How much does tympanoplasty cost in Belgrade?
The fee depends on the technique needed and the complexity of the case, so the clinic quotes it once your records have been reviewed. Call AF Medico Belgrade on +381 60 140 67 57 or send your records through the contact form.
Book a consultation at AF Medico Belgrade
If you have a perforated eardrum, bring your audiogram and any imaging and we will go through which technique fits your ear and what it can realistically achieve. If an earlier repair has failed, see when a second opinion before ear surgery makes sense.
Consultations: +381 60 140 67 57
AF Medico Belgrade, Vodice 35, 11090 Belgrade, Serbia
This article is for information only and is not a substitute for individual medical examination, diagnosis or treatment.
