Table 3.

Characteristics of foreign bodies seen in computed tomography

Homogenic structure	Measurements AP, RL, CC (mm)	Contrast capsule enhancement	Presence of air bubbles (spongiform pattern)	Presence of radiopaque marker	Suspicion of a foreign body
–	30 × 100 × 30	+	+	+	+
+	110 × 90 × 70	–	+	–	–
–	69 × 104 × 73	+	+	+	+
–	122 × 94 × 163	+	+	–	–
–	60 × 60 × 60	–	+	+	+
0	67 × 77 × 77	–	+	+	+
+	0	+	–	+	+
0	90 × 90 × 90	–	+	–	–
–	40 × 90 × 50	+	–	+	+
–	78 × 54 × 65	–	+	+	+