Total ear reconstruction
ثبت نشده
چکیده
Enquiries about the content of the report should be directed to the above address. The Medicare Services Advisory Committee is an independent committee which has been established to provide advice to the Commonwealth Minister for Health and Aged Care on the strength of evidence available on new and existing medical technologies and procedures in terms of their safety, effectiveness and cost-effectiveness. This advice will help to inform Government decisions about which medical services should attract funding under Medicare. v Executive summary The procedure The total ear reconstruction procedure attempts to reconstruct a near-normal external ear in cases where the ear is absent due to a congenital abnormality or trauma. Cartilage is harvested from the patient's rib cage and modelled to form an auricle, which is implanted at the ear reconstruction site. The second stage of the operation finalises the position of the new ear. The Medicare Services Advisory Committee (MSAC) is a key element in the Commonwealth Government's strategy to strengthen the role of evidence in health financing decisions in Australia. MSAC advises the Commonwealth Minister for Health and Aged Care on the evidence relating to the safety, effectiveness and cost-effectiveness of new and existing medical technologies and procedures, and under what circumstances public funding should be supported. A rigorous assessment of the available evidence is the basis of decision making when funding is sought under Medicare. The medical literature available on the technology is searched and the evidence is assessed and classified according to the National Health and Medical Research Council (NHMRC) four-point hierarchy of evidence. A supporting committee with expertise in this area then evaluates the evidence and provides advice to MSAC. Congenital deformities of the external ear are relatively rare. The incidence in Australia is estimated to be approximately 1 in 20,000 live births per year. Even when cases that occur as a result of trauma are included, only a small number of procedures (15 to 20) are therefore expected to be performed each year. Safety The principal complications of the procedure are due to necrosis of the skin overlying the graft site, protrusion of the donor cartilage and chest deformities at the site where donor cartilage was harvested. Perioperative complications include haematoma and pneumothorax. However, the complication rate is acceptable given the excellent outcomes of the reconstruction procedure. Effectiveness The total ear reconstruction procedure can build an ear that is nearly normal in terms of its …
منابع مشابه
بازسازی یک مرحله ای لاله گوش همراه با تمپانوپلاستی در بیماران مبتلا به میکروشیا
Microtia is the complete absence of auricular tissues. Total reconstruction of the ear is one of the most difficult problems is reconstructive surgery. Classical multi-staged reconstructions can achieve satisfactory results but they require multiple hospitalizations and high cost. The ideal would be reconstruction of a life-like ear in one operation. Yeguang Song from China has done one stage t...
متن کاملEffect of Ossicular Reconstruction on Tinnitus
Background and Objective:Tinnitus is hearing a sound without an external source, which occurs anywhere in the head and one or both ears. It is one of the most common symptoms associated with hearing loss due to chronic otitis media. This study aimed to determine the effect of autologous primary ossicular reconstruction on the recovery of tinnitus due to chronic otitis media. Materials and Meth...
متن کاملDeterminants of Failure in the Reconstruction of the Tympanic Membrane: A Case-Control Study
Introduction: The recurrence rate after tympanoplasty is variable between 0% and 50%. The causes of failure may be different and frequently interrelated, making the surgical choice difficult and the prognosis not always favourable. In this study, we analysed recurrence rate and the possible causes of failure of tympanoplasty in the treatment of tympanic perforations. Materials and Methods: Th...
متن کاملProsthetic Reconstruction for a Child with a Congenital Bilateral Ear Deformity: Case Report
Objectives: Microtia is the most commonly seen congenital ear defect, and involves an auricular deformity either unilaterally or bilaterally. The aim of this study was to fabricate silicone prostheses for a child with bilateral microtia using an innovative technique. Methods: This method involved the construction of bilateral ear prostheses using clips, which were located within the layers o...
متن کاملINTRODUCTION OF A NEW MODIFIED EYEBROW AND EAR RECONSTRUCTION PROCEDURE
This paper presents a new modified technique for ear and eyebrow reconstruction which was used to reconstruct facial injuries caused by burns, excision of malignant tumors, depressed traumatic scars and a low hairline defect around the auricular region.' Other facial reconstructions carried out by this procedure were also highly successful and without complications.
متن کاملImplant-Based Prosthetic Reconstruction in Patients with Congenital Ear Defects (Technical Note)
Background and aims: Loss of all or part of the ear is one of the significant defects in the head and neck area (regardless of the cause) that can result from trauma, cancer, congenital diseases, or surgery to remove benign tumors. These defects can be reconstructed with the help of surgical procedures or cosmetic prostheses. However, due to the complex structure of the ear, reconstructive surg...
متن کامل