Search Search Search You must have JavaScript enabled to use this form. Topic (-) Keeping Pets in Homes Spay/Neuter (-) Surgery Shelter Medicine Programs & Services Active FiltersKeeping Pets in Homes Group 9 Surgery Group 9 Clear All New Research Shows Ovarian Pedicle Tie Safe in Feline Spay Surgery Learn more about spaying female cats with the ovarian pedicle tie (OPT) technique, which can be performed 30% faster than traditional sutures with comparable hemorrhaging risks.