Vecchione, T.R. 1979 Needle scoring of the anterior surface of the cartilage in otoplasty. The veterinary procedure is known as cosmetic otoplasty. Knifeless otoplasty&colon; how simple can it be? The veterinary procedure is known as "cosmetic otoplasty". In some cases, surgery (otoplasty) is performed to reduce the size. The Incisionless Fritsch otoplasty is a minimally invasive procedure for pinning protruding ears.