“…19 Button batteries, usually ingested by infants and young children, can cause significant damage, such as oedema and ulceration at the region of foreign body impaction due to strong alkali leakage, possibly resulting in oesophageal perforation, pneumothorax or spondylodiscitis. 20 Other complications include periesophagitis, periesophageal abscess, mediastinitis, and upper GI haemmorhage. 1,12,21 The most feared complications include aorto-oesophageal, subclavian-oesophageal fistula and carotid rupture.…”