Diferencia entre revisiones de «Anion Gap (Low)»

Revisión actual - 18:34 14 may 2015

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-==Background==
+#REDIRECT[[Anion gap]]
-< 7 meq/L
-==DDX==
-) Lab error
-) Decreased "unmeasured" anions
-     a) hypoalbuminemia*
-) Increased "unmeasured" cations
-     a) hyperkalemia
-     b) hypercalcemia
-     c) hypermagnesemia
-     d) lithium intoxication
-) increased cationic paraprotein
-     a) multiple myeloma (do a serum protein electrophoresis to w/o)
-     b) polyclonal IgG gammopathy.
-)  Pseudo
-     a) severe hypernatremia (>170 meq/L)
-          -true concentration of sodium is underestimated
-     b) marked hyperlipidemia (marked overestimation of the plasma chloride concentration)
-     c) bromide intoxication (e.g. for myasthenia gravis and some herbal medications)
-*AG falls by about 2.5 meq/L for every 1 g/dL (10 g/L) reduction in the plasma albumin concentration
-== ==
-==Source==
-Kaji Questions
-[[Category:Tox]]