Quick Question Archive

September, 2019 Quick Question

Please go to our September, 2019 Quick Question on the right, “A 25-YO experienced chronic soft tissue bleeding and poor wound healing. His PT, PTT, and PLT count were normal. What follow-up assay is indicated?” If you don’t see an answer you like, please add a comment. Thank you.

Bleeding Disorders

August, 2019 QQ: DOAC Bridging

Our August, 2019 Quick Question, suggested by frequent contributor, Dave McGlasson, demonstrated the variability in clinical antithrombotic therapy bridging policies when a patient requires a procedure. Here is the question and answers provided by 70 participants: A 60-YO man taking 20 mg/day rivaroxaban for AFIB needs a high bleeding risk surgery. His creatinine is 0.9 […]

Anticoagulant Therapy

July, 2019 QQ: Managing Trauma

Our July, 2019 Quick Question was directed to trauma centers, and attracted 22 responses. The question was… How does your institution manage trauma-induced coagulopathy? Crystalloid plasma expanders 3 (14%) pRBCs 2 (9%) 1:1:1 components 12 (54%) Whole blood 2 (9%) Tranexamic acid 3 (14%) Thank you for your answers. Arising from military experience, a handful […]

Bleeding Disorders

Quick Question: TTP Laboratory Assay

Our June, 2019 Quick Question generated a near-unanimous response from 68 voters: What laboratory assay confirms thrombotic thrombocytopenic purpura (TTP)? Shiga toxin test: 3% (2) Complement C3 level: 7% (5) ADAMTS13 activity: 83% (56) VWF multimers: 7% (5) The Shiga toxin test correlates to Shiga toxin-induced hemolytic-uremic syndrome (ST-HUS), the “classic” HUS detected mainly in […]

Arterial Thrombosis

Quick Question: FVL Order

Our Quick Question for May, 2019 was “A rheumatologist orders a thrombophilia profile that includes a genotypic factor V Leiden mutation assay. You… A. Proceed with the FVL assay: 40% (14) B. First perform the phenotypic APCR: 51% (18) C. Cancel the order: 9% (3) George posted this because the American Society for Clinical Laboratory […]

Quick Question Archive

Quick Question: Pregnant Woman with DVT

Here is our April, 2019 Quick Question, Adapted from Walenga JM. Chapter 35–Normal Hemostasis. In Keohane EM, Otto CN, Walenga JM. Rodak’s Hematology, Clinical Principles and Applications, 6th Edition, 2020. ISBN 978-0-323-53045-3. A 33-year-old pregnant woman developed deep vein thrombosis in her left leg. She reported a family history—her mother had an episode of superficial […]

Quick Question Archive

Case: DVT During Pregnancy

Our Quick Question case study for April, 2019, is adapted from Chapter 35 of the March, 2019 6th edition of Rodak’s Hematology, Clinical Principles and Applications: A 33-year-old pregnant woman developed deep vein thrombosis in her left leg. She reported a family history–her mother had an episode of superficial thrombophlebitis and her brother had experienced […]

Lupus Anticoagulant

Specimen Integrity Survey Quick Question

Our March, 2019 Quick Question consists of a Survey Monkey survey (click or tap) on specimen integrity. Please see the entry for a full explanation.

Quick Question Archive

Quick Question: 41 YO Man With GI Bleeding Response

Our February, 2019 Quick Question was a case study entitled, “41-YO Man with GI Bleeding” (click or tap to review). For 56 responders, the answers and tallies were… Vitamin K deficiency 9% (5) Moderate liver disease 57% (32) Functional platelet disorder 4% (2) Disseminated intravascular coagulation 21% (12) Other: please provide a written response 9% […]

Bleeding Disorders

February Quick Question Reminder

Just a reminder, only two more days to answer our February 1 Quick Question. For our March Quick Question we will be turning to our Specimen Integrity Survey. Watch for your monthly Cheat Sheet early next week.

Quick Question Archive

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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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