Search Search Search You must have JavaScript enabled to use this form. Topic Keeping Pets in Homes Shelter Medicine (-) Programs & Services Shelter Medicine at the ASPCA Intake & Preventive Care Active FiltersPrograms & Services Group 9 Clear All Welfare of Cats 5 to 29 Months After Perineal Urethrostomy Cats undergoing PU do well in the home after surgery, showing long-term outcomes are good and earlier surgical intervention may be the best approach. Shelter Medicine and the ASPCA Learn all about shelter medicine, which focuses on preventing disease so the end product is a healthy companion animal in a lifetime home.