“… 8 The retained guidewire is usually detected during a procedure, but there have been cases where a diagnosis was discovered incidentally several months later during routine radiology diagnostics. 9 Possible signs that guide the recognition of guidewire retention include slow backflow from the distal tip or resistance to injection, a missing guidewire after the procedure, or radiological suspicion during radiology diagnostics. 10 , 11 Although a nurse in this case alerted the operator of slow backflow, the operator was not aware of the potential sign of guidewire retention.…”