A "seasoned" surgeon witnessing firsthand real human anatomy cases in the operating room is incomparable to a medical student studying dead specimens in textbooks and dissection rooms.
The patient experiences abnormal fluctuations in blood, causing the embolus to move back and forth, resulting in Doctor Hu's occasional symptoms of clear and dim vision. As the young apprentice mentioned, seasoned surgeon Cao Yong thought for a moment; isn't this possibly a manifestation of an aneurysm in the patient?
The clinical symptoms of an aneurysm written in textbooks do not include such abnormal blood fluctuations. However, it's different for surgeons; they can observe such subtle phenomena during surgeries, which is an advantage of an experienced doctor.
