Final answer:
The surgical procedure that would require the use of an image intensifier (C-arm) is operative cholangiogram.
Step-by-step explanation:
The surgical procedure that would require the use of an image intensifier (C-arm) is operative cholangiogram. An operative cholangiogram is a procedure used to visualize the bile ducts during gallbladder surgery or other abdominal surgeries. The image intensifier, or C-arm, is used to provide real-time X-ray images of the bile ducts and surrounding structures, allowing the surgeon to navigate and perform the procedure safely.