RT Journal Article SR Electronic T1 Iron chelation in haematomas at fracture sites JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 364 OP 367 DO 10.1136/jcp.19.4.364 VO 19 IS 4 A1 M. C. O'Shaughnessy A1 Gillian M. Brunström A1 J. Fielding YR 1966 UL http://jcp.bmj.com/content/19/4/364.abstract AB Previous work suggested that during the catabolism of haemoglobin a physico-chemical form of iron was released which was more readily chelatable by desferrioxamine than normal storage forms, as ferritin-haemosiderin. Desferrioxamine chelation was therefore investigated in five patients with major fractures in which haemoglobin catabolism is greatly enhanced by the red cell destruction which proceeds in the associated haematoma. Considerable increases in the amounts of iron mobilized by desferrioxamine were observed from the second day after injury. In severe interstitial haemorrhage, these values tended to increase until 10 to 20 days, and sometimes were as high as chelation values seen in haemochromatosis. These results are considered to support the hypothesis that a highly chelatable form of iron is found at some stage during haemoglobin catabolism.