Final answer:
A Hysterosalpingogram is the radiological study that might be ordered preoperatively for a patient scheduled for tuboplasty.
Step-by-step explanation:
The radiological study that might be ordered preoperatively for a patient scheduled for tuboplasty is a Hysterosalpingogram. A Hysterosalpingogram is a procedure where a contrast dye is injected into the uterus and fallopian tubes, followed by X-rays to visualize the anatomy and to check for any blockages or abnormalities.