“…In adults, however, the common FBs are bones, protheses and metallic wares such as marbles, buttons, batteries, safety pins, etc. 2,3 They do occur in adults, but not on the same magnitude as in children .4,5 Approximately 80% of foreign bodies that appear in adults are composed of bone, leading to bone fragments or a material that forms a bolus in the gastrointestinal tract. 5,6 Prolonged retention of food substance in the stomach or esophagus may be due to (strictures in the oesophagus or peptic or neoplastic oesophagus), it may also point to an established pathologic process .6,7 Adults account for just 20% of the registered aspirations The most common causes include reduced mental alertness, a decreased level of consciousness, and poor airway reflexes.…”