“…These cases may lead to embolization, infection, cardiac damage, or even death. [ 8 – 11 ] The common types of these FB are needles, [ 5 ] intravenous cannulas, [ 4 ] guidewires, [ 12 ] stents, [ 13 ] inferior vena cava filter struts, [ 14 ] and other objects (see Table 1 ). [ 6 , 7 , 15 , 16 , 17 – 19 ] However, being a rare pathogenic factor, the more unconventional non-iatrogenic FB often requires more extensive treatment and diagnosis.…”