Field Of Vision
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. May 10, 2016; 8(9): 378-384
Published online May 10, 2016. doi: 10.4253/wjge.v8.i9.378
Table 1 Classifications of foreign bodies
Objects shape
Short-blunt: Coins, rings
Long: Utensils for eating, string, cord, toothbrush
Sharp-pointed: Nails, pins, tacks, toothpicks, chicken, fish bones
Objects including poisons
Button cell and disk batteries
Cylindrical batteries (these batteries do not typically discharge electrical current the way button batteries do)
Narcotic packets
Objects inducing esophageal or gastrointestinal obstruction
Magnets
Food bolus impaction
Superabsorbent polymers
Table 2 Timing of endoscopy for ingested foreign bodies
Emergent endoscopy
Esophageal obstruction (patient unable to manage secretions)
Sharp-pointed objects in the esophagus (or in the stomach/small bowel if symptomatic)
Disk or button cell batteries in the esophagus (or in the stomach/small bowel if symptomatic)
Magnets in the esophagus (or in the stomach/small bowel if symptomatic)
Urgent endoscopy
Esophageal foreign objects that are not sharp-pointed
Esophageal food impaction in patients without complete obstruction
Sharp-pointed objects in the stomach or duodenum (if asymptomatic)
Objects > 6 cm in length at or above the proximal duodenum in adults
Disk and button cell batteries in the stomach (if age < 5 and button battery > 20 mm)
Magnets within endoscopic reach (if asymptomatic)
Absorptive object
Nonurgent (elective) endoscopy
Objects in the stomach with diameter 2.5 cm in adults
Objects > 2 cm and longer than 5 cm in older children
Objects longer than 3 cm in infants and young children
Coins in the esophagus may be observed for 12-24 h before endoscopic removal in an asymptomatic patient
Disk and button cell batteries and cylindrical batteries that are in the stomach of patients without signs of gastrointestinal injury may be observed for as long as 48 h. Batteries remaining in the stomach longer than 48 h should be removed