What is a TECA surgery?
Sarah Cherry
Updated on April 28, 2026
Herein, are dogs deaf after TECA?
It's a delicate surgery, and unfortunately, it's unlikely that your dog will be able to hear after having a total ear canal ablation, also called a TECA. Regardless of how well the surgery is conducted, it's likely that most dogs will suffer from some degree of hearing loss, some more than others.
Furthermore, what is an ear ablation on a dog? A total ear canal ablation is the removal of the entire external ear canal. The flap of the ear (or pinna) is left in place. As all the diseased tissue is removed, the procedure results in a permanent resolution your pet's otitis and pain.
Keeping this in consideration, what is a TECA procedure?
A Total Ear Canal Ablation (or TECA) is a procedure that removes the vertical and horizontal ear canals down to the level of the middle ear. Due to the high incidence of middle ear involvement with chronic otitis, the middle ear is also cleaned out using a technique called a lateral bulla osteotomy.
What is a bulla in the ear?
Bullous myringitis, sometimes called infectious myringitis, is a condition where painful blisters (“bullaeâ€) form in the ear, specifically along the tympanic membrane inside the ear. Both children and adults can get it, but bullous myringitis is more common in children and is known to cause hearing loss.