Disseminated intravascular coagulation (DIC) is a condition in which blood clots form throughout the body, blocking small blood vessels.[1] Symptoms may include chest pain, shortness of breath, leg pain, problems speaking, or problems moving parts of the body.[1] As clotting factors and platelets are used up, bleeding may occur.[1] This may include blood in the urine, blood in the stool, or bleeding into the skin.[1] Complications may include organ failure.[2]
Relatively common causes include sepsis, surgery, major trauma, cancer, and complications of pregnancy.[1] Less common causes include snake bites, frostbite, and burns.[1] There are two main types: acute (rapid onset) and chronic (slow onset).[1] Diagnosis is typically based on blood tests.[2] Findings may include low platelets, low fibrinogen, high INR, or high D-dimer.[2]
Treatment is mainly directed towards the underlying condition.[2][3] Other measures may include giving platelets, cryoprecipitate, or fresh frozen plasma.[2] Evidence to support these treatments, however, is poor.[2] Heparin may be useful in the slowly developing form.[2] About 1% of people admitted to hospital are affected by the condition.[4] In those with sepsis, rates are between 20% and 50%.[4] The risk of death among those affected varies from 20% to 50%.[4]
^ abcdefghij"Disseminated Intravascular Coagulation (DIC) - Hematology and Oncology". Merck Manuals Professional Edition. September 2016. Retrieved 20 December 2017.
^ abLevi M (2007). "Disseminated Intravascular Coagulation". Critical Care Medicine. 35 (9): 2191–2195. doi:10.1097/01.CCM.0000281468.94108.4B. PMID 17855836. S2CID 7158989.
^ abcdeGando S, Levi M, Toh CH (2 June 2016). "Disseminated intravascular coagulation". Nature Reviews Disease Primers. 2: 16037. doi:10.1038/nrdp.2016.37. PMID 27250996. S2CID 4059451.
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