At this moment, even a fool would understand that Director Wen, the strongest in their eyes, was facing a tough problem.
The neck of the patient's arterial aneurysm was too narrow. Precision in placing the coil in the target location was greatly compromised due to the flexibility of the catheter.
In front of the students and doctors from other groups, Director Wen was already in a difficult situation he couldn't get out of.
People need face, just as trees need bark.
Sometimes, burdened by undue praise, one would do many unthinkable things just to save face and authority.
Director Wen gritted his teeth and decided to take a bold risk.
He released the coil from inside the catheter.
Once this special coil is placed in the target blood vessel, direct current is passed through, and the coil attracts blood components with a negative charge—red blood cells, white blood cells, platelets, etc.—causing electrocoagulation.
Ultimately, a thrombus is formed inside the aneurysm.