From: Non-opaque soft tissue foreign body: sonographic findings
Type of FB
Site of FB
Wooden FB
MD: 7.2 mm
Glass
MD: 9.4 mm
Fish bone
MD: 6.9 mm
Sole of Foot
10
5
-
Finger
1
8
4
Forearm
2
Toe
3
Calves
All
20
18
6