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Related to trough: through
1. A long, narrow, shallow channel or depression.
2. The lowest point in variable measurement.
Farlex Partner Medical Dictionary © Farlex 2012
troughCmin, trough serum concentration Therapeutic drug monitoring The point of minimum concentration of a drug or therapeutic agent on the SDC-vs-time curve; TSCs occur immediately before administering a drug's next dose. See MBC, MIC, Therapeutic drug monitoring, Therapeutic index. Cf Peak serum concentration.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
1. Long, narrow, shallow channel or depression.
2. Lowest point in variable measurement.
Medical Dictionary for the Dental Professions © Farlex 2012