Review
Copyright ©The Author(s) 2019.
World J Gastrointest Endosc. Mar 16, 2019; 11(3): 174-192
Published online Mar 16, 2019. doi: 10.4253/wjge.v11.i3.174
Table 2 Classification of ingested foreign objects
Size
Length (≤ 5 vs > 5 cm) Width (≤ 2 vs > 2 cm)
Surface consistency
Sharp/pointed vs blunt
Smooth vs rough/traumatic
Material
Food (boneless vs with bone)
Battery
Magnet
Packaged drugs
Chemical/physical characteristics
Radiodensity
Metallic vs non-metallic
Chemical reactivity/inertness