Cheat Sheets

March 2022 Cheat Sheet

Our March 2022 Cheat Sheet is linked. If you’d like to receive the Cheat Sheet in your mailbox, please send your email address to [email protected] and we will add you to our distribution list.

February 2022 Cheat Sheet

Our February 2022 Cheat Sheet is attached. Please contact George at [email protected] if you’d like a push copy to arrive in your mailbox.

January 2022 Cheat Sheet

Click here for your January 2022 Fritsma Factor Cheat Sheet. You will also receive the Sheet via email if you are on our Cheat Sheet distribution list. If you’d like to be included, please contact George at [email protected].

December, 2021 Cheat Sheet

Click here for our December 2021 Cheat Sheet summarizing November Fritsma Factor events. Happy holidays to all, and best wishes for a prosperous and healthy 2022. Meanwhile, watch here for additional posts on current hemostasis topics and issues.

November 2021 Cheat Sheet

Here is our November 2021 Cheat Sheet reviewing our October posts and announcing November events. The Cheat Sheet is pushed to our participants.

August, 2019 Cheat Sheet

Tap or Click here for our August Cheat Sheet. If you are a Cheat Sheet subscriber, this month’s sheet will arrive in your mailbox later this week.

Mayo Conference, Cheat Sheet

A big Thank You to everyone who visited the Fritsma Factor booth at the Mayo Laboratories Coagulation Testing Quality conference and exhibit August 7–10 in Rochester, MN, and congratulations to our drawing winners who received either a copy of Rodak BF, Fritsma GA, Keohane EM. Hematology, Clinical Principles and Applications, Elsevier, 2012, or a set of our AACC Press Quick Guides, […]

Calculation Error in Lupus Anticoagulant Module #8

From Laura Lum at Seattle Children’s Hospital: I couldn’t follow the mathematical calculation for the 4:1 mix mentioned in the Lupus Anticoagulant presentation. The normal plasma is assumed 100%; the patient was 20%. The calculation was [100 + (20 x 4)] divided by 5. The answer was given as 32 but by my calculation, it should be 36 (180/5 […]

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George Fritsma is a medical laboratory scientist, educator, and author. George is a member of the International Society on Thrombosis and Hemostasis, the International Society for Laboratory Hematology, and the American Society for Clinical Laboratory Science.

Cheat Sheets from George

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