PMID- 9797082 OWN - NLM STAT- MEDLINE DCOM- 19981112 LR - 20190921 IS - 0939-5555 (Print) IS - 0939-5555 (Linking) VI - 77 IP - 3 DP - 1998 Sep TI - Low-molecular-weight heparin-induced skin necrosis. PG - 127-30 AB - We report a case of low-molecular-weight heparin (LMWH)-induced skin necrosis in a patient with chronic lymphatic leukemia. The patient had heparin-PF4 antibodies and the heparin-induced platelet activation (HIPA) test was positive, but platelet counts remained normal. Analysis of seven cases of LMWH-induced skin necrosis revealed that this complication occurred mostly in patients previously exposed to heparin, and that severe problems such as thrombocytopenia or thromboembolic complications were rare. This is in contrast to skin necrosis induced by unfractionated heparin (UFH), where a substantially higher number of patients suffered from thrombocytopenia and thromboembolism. In addition, most patients with UFH-induced skin necrosis were not pretreated with heparin. Therefore, it is possible that LMWH is less immunogenic than UFH and requires repeated exposure for induction of skin necrosis. FAU - Fureder, W AU - Fureder W AD - Department of Internal Medicine I, AKH, University of Vienna, Austria. FAU - Kyrle, P A AU - Kyrle PA FAU - Gisslinger, H AU - Gisslinger H FAU - Lechner, K AU - Lechner K LA - eng PT - Case Reports PT - Journal Article PT - Review PL - Germany TA - Ann Hematol JT - Annals of hematology JID - 9107334 RN - 0 (Fibrinolytic Agents) RN - 0 (Heparin, Low-Molecular-Weight) SB - IM MH - Fibrinolytic Agents/*adverse effects MH - Heparin, Low-Molecular-Weight/*adverse effects MH - Humans MH - Male MH - Middle Aged MH - Necrosis MH - Skin Diseases/*chemically induced/pathology RF - 28 EDAT- 1998/10/31 00:00 MHDA- 1998/10/31 00:01 CRDT- 1998/10/31 00:00 PHST- 1998/10/31 00:00 [pubmed] PHST- 1998/10/31 00:01 [medline] PHST- 1998/10/31 00:00 [entrez] AID - 10.1007/s002770050427 [doi] PST - ppublish SO - Ann Hematol. 1998 Sep;77(3):127-30. doi: 10.1007/s002770050427.