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Please forward the following to the PK/PD listserve:
I teach Clinical PK in a school of pharmacy and I hope that an old-timer out there might be able to help me locate a reference from the 70's. An old PK textbook from that time period included a great metaphor for helping students understand first-order elimination. It was the elimination of fish from a fish tank using a net. I photocopied an illustration from the book and saved it, but I can neither locate the book nor recall the title or author. The illustration of the fish tank model from that book is attached.
If any of you are familiar with the book that contains the illustration, or if you know of other PK resources that describe the "fish tank model' of first-order elimination, please reply.
Thanks.
Dan Brown
Professor
Gregory School of Pharmacy
Palm Beach Atlantic University
daniel_brown.-a-.pba.edu
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The following message was posted to: PharmPK
Dan,
I have been teaching PK on an occasional basis, and I have consistently used the analogy of eliminating flies (not fish) from a closed tank, using a propeller rather than a net. The metaphor is not mine. I took it from the "Handbook of basic pharmacokinetics, 1st edition 1976 by Wolfgang Ritschel.
Hope it helps,
Henri
Henri Merdjan
Senior Director, Pharsight Consulting Services Europe
www.pharsight.com
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The following message was posted to: PharmPK
Sounds like Larry Gifford of Manchester.
Or possibly Geoff Tucker of Sheffield.
Joe Chamberlain
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