Capt. Leah Rankin, general dentist, and Airman 1st Class Noah Harris, dental technician, both with the 72nd Operational Medical Readiness Squadron, perform a root canal on one of Military Working Dog DDelarge, while Dr. Heather Cameron with the Tinker Veterinary Clinic monitored his vitals and anesthesia. DDelarge is a K-9 member of the 71st