102-ORXO Oregon Expanded Function Orthodontic Assisting (ORXO) Certification Exam

102-ORXO Oregon Expanded Function Orthodontic Assisting (ORXO) Oregon’s expanded function exam zeroes in on archwire selection and placement, bracket bonding protocols, and elastomeric ligature application—tasks that distinguish expanded-role assistants from general dental support staff. You’ll need precision in recognizing malocclusion categories and understanding how each influences treatment mechanics, plus solid knowledge of infection control during multi-appointment cases.