Final answer:
X-ray equipment (e.g., fluoroscopy) is not needed during the placement of a routine peripheral nerve block because ultrasound guidance is typically used for this procedure.
Step-by-step explanation:
The item that would NOT be needed during the placement of a routine peripheral nerve block is C) X-ray equipment (e.g., fluoroscopy). Peripheral nerve blocks are often carried out using ultrasound guidance to visualize the nerve and surrounding structures, which provides the precision required for the nerve block without exposing the patient to radiation. The ultrasound machine with gel is used to guide the needle to the appropriate location. A sterile prep is essential to prevent infection, and basic monitoring equipment is necessary to monitor the patient's vital signs throughout the procedure. While a peripheral nerve stimulator may be used to assist in locating the nerve, it is not strictly necessary if ultrasound guidance is employed, but is still often part of the necessary equipment for a nerve block.