Search Topics Keeping Pets in Homes Spay/Neuter Surgery Patient Care Shelter Medicine Programs & Services Search Search You must have JavaScript enabled to use this form. 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. Spay/Neuter Ergonomics for Staff Safety Resources to improve veterinary staff ergonomics and safety while working at a spay/neuter clinic.