TY - JOUR PY - 1999// TI - Metal detector and swallowed metal foreign bodies in children JO - Journal of accident and emergency medicine A1 - Doraiswamy, N. V. A1 - Baig, H. A1 - Hallam, L. SP - 123 EP - 125 VL - 16 IS - 2 N2 - OBJECTIVE: To evaluate a metal detector to diagnose swallowed radio-opaque metal foreign bodies (MFBs) in children, and whether they can detect non-radio-opaque MFBs. METHODS: In a prospective study, 231 children, who presented to the accident and emergency department with a history of swallowing MFBs, were evaluated by the metal detector as well as radiography to confirm and locate the presence or absence of MFBs. RESULTS: A definite history of swallowing a MFB by the child was given by 186 (81%) parents. The metal detector located MFBs in 183 children and radiographs confirmed radio-opaque MFBs in 181. In the remaining 45 (19%), when swallowing was suspected and not definite, both metal detector and radiography confirmed the presence of a MFB in only four. CONCLUSION: A high detection rate of swallowed MFBs was observed in this study, using a metal detector. It is also of value to detect non-radio-opaque MFBs like aluminium. The detection of MFBs is high when the history of swallowing is definite.
Language: en
LA - en SN - 1351-0622 UR - http://dx.doi.org/ ID - ref1 ER -