Brain Teaser: A cocker spaniel needs a total ear canal ablation (TECA)Can you answer these three questions? July 29, 2021 By Phil Zeltzman, DVM, DACVS, CVJ, Fear Free Certified Kenilworth Thank you for visiting our websites. We are offline right now as we make some improvements to enhance your experience. We will return in a few hours. Sorry for the inconvenience and thanks for your patience!