The surgical procedure begins with a ventral approach to the affected ear, followed by careful dissection to expose the ear canal and surrounding structures. The ear canal and associated tissues are excised, and the tympanic bulla is explored and debrided. After removal, the surgical site is thoroughly cleaned, and closure is achieved through various techniques, such as primary closure or placement of a flap.
Several clinical studies support the efficacy of TECA in managing chronic and severe ear diseases in veterinary patients. A study by C. S. Noli et al. (2018)1 reported a success rate of over 90% in dogs undergoing TECA for end-stage otitis externa. The study highlighted the improvement in quality of life and resolution of clinical signs post-surgery. Additionally, a retrospective study by J. A. Rudinsky et al. (2017)2 demonstrated favorable outcomes in feline patients with middle ear disease undergoing TECA.
While TECA is generally considered a successful intervention, it is essential to carefully select cases, considering factors such as the patient’s overall health, the extent of the disease, and the owner’s commitment to postoperative care. Complications can include facial nerve damage, vestibular signs, and incomplete disease resolution. Postoperative care involves meticulous monitoring, pain management, and client education on at-home care.
In conclusion, Total Ear Canal Ablation is a valuable surgical option for managing severe ear diseases in veterinary patients, offering a high success rate and improved quality of life. Veterinary professionals should consider individual patient factors and client commitment when deciding on this procedure.
Please contact our soft tissue team to discuss any case that might suit this treatment.
References:
- Noli, C. S., et al. (2018). Total ear canal ablation in the dog: A retrospective study of 60 cases. Veterinary Surgery, 47(8), 1110-1117.
- Rudinsky, J. A., et al. (2017). Outcome of cats with middle ear disease treated by total ear canal ablation and bulla osteotomy. Journal of Feline Medicine and Surgery, 19(11), 1182-1188.
