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'''Hemolytic uremic syndrome''', abbreviated '''HUS''', is the triad of:<ref>URL: [http://emedicine.medscape.com/article/779218-overview http://emedicine.medscape.com/article/779218-overview]. Accessed on: 8 September 2010.</ref> | '''Hemolytic uremic syndrome''', abbreviated '''HUS''', is the triad of:<ref>URL: [http://emedicine.medscape.com/article/779218-overview http://emedicine.medscape.com/article/779218-overview]. Accessed on: 8 September 2010.</ref> | ||
==Definition== | |||
*Microangiopathic hemolytic [[anemia]]. | *Microangiopathic hemolytic [[anemia]]. | ||
**Microangiopathic = disease affecting small blood vessels.<ref>URL: [http://www.mercksource.com/pp/us/cns/cns_hl_dorlands_split.jsp?pg=/ppdocs/us/common/dorlands/dorland/one/000005089.htm http://www.mercksource.com/pp/us/cns/cns_hl_dorlands_split.jsp?pg=/ppdocs/us/common/dorlands/dorland/one/000005089.htm]. Accessed on: 9 September 2010.</ref> | **Microangiopathic = disease affecting small blood vessels.<ref>URL: [http://www.mercksource.com/pp/us/cns/cns_hl_dorlands_split.jsp?pg=/ppdocs/us/common/dorlands/dorland/one/000005089.htm http://www.mercksource.com/pp/us/cns/cns_hl_dorlands_split.jsp?pg=/ppdocs/us/common/dorlands/dorland/one/000005089.htm]. Accessed on: 9 September 2010.</ref> | ||
*Thrombocytopenia = low platelet count. | *Thrombocytopenia = low platelet count. | ||
*Acute renal failure. | *Acute renal failure. | ||
===Memory device=== | |||
''[[HUS]] is the '''RAT''' in [[TTP]]'': | |||
*'''R'''enal failure. | |||
*'''A'''nemia. | |||
*'''T'''hrombocytopenia. | |||
'''RAT''' is a subset of the C'''RA'''F'''T'''Y mnemonic for TTP:<ref>URL: [http://www.valuemd.com/mnemonics2.php http://www.valuemd.com/mnemonics2.php]. Accessed on: 8 November 2010.</ref> | |||
*'''C'''NS symptoms. | |||
*'''R'''enal failure. | |||
*'''A'''nemia - microangiopathic hemolytic anemia. | |||
*'''F'''ever. | |||
*'''T'''hrombocytopenia. | |||
*'''Y''' - no one knows "Y" it occurs. | |||
==Etiology== | ==Etiology== |
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