Emergency Central is a collection of disease, drug, and test information including 5-Minute Emergency Medicine Consult, Davis’s Drug, McGraw-Hill Medical’s Diagnosaurus®, Pocket Guide to Diagnostic Tests, and MEDLINE Journals created for emergency medicine professionals. Explore these free sample topics:
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C1 esterase inhibitor (C1 INH), serum
20-40 mg/dL (antigenic); >68% of normal (functional)
Separate serum from cells ASAP or within 2 hrs of collection, and freeze if test cannot be performed within 2 hrs.