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. 2023 May 10;39(3):221–225. doi: 10.1097/IOP.0000000000002418

TABLE 4.

ChatGPT and CT-dacryocystography

Prompt: What are the uses of CT-dacryocystography?
ChatGPT’s response: CT-dacryocystography is a medical imaging test that uses CT technology to examine the tear drainage system of the eye. It is most commonly used to diagnose blockages or abnormalities in the lacrimal (tear) ducts, which can cause excessive tearing, recurrent infections, or other eye-related problems.
Some common uses of CT-dacryocystography include:
 1. Identifying blocked tear ducts: This test can help identify the exact location and extent of blockages in the tear ducts, which can be caused by a range of conditions such as scar tissue, tumors, or congenital anomalies.
 2. Evaluating the effectiveness of tear duct surgery: In some cases, surgery may be necessary to repair or reposition the tear ducts. CT-dacryocystography can be used before and after surgery to assess the success of the procedure.
 3. Preoperative planning: Before performing tear duct surgery, doctors may use CT-dacryocystography to gather detailed information about the patient’s anatomy and plan the surgery more effectively.
 4. Diagnosing other eye-related conditions: Although CT-dacryocystography is primarily used to diagnose tear duct problems, it can also provide images of other structures in the eye, including the orbits (eye sockets), sinuses, and surrounding soft tissues. In some cases, these images may help diagnose other eye-related conditions.