News and Events

  • HOW TO MONITOR HEPARIN THERAPY. STILL A CONTROVERSY?

    Posted: March 25, 2019

    David L. McGlasson, MS, MLS(ASCP) Posted: March 22, 2019 Since its introduction in 1953, the activated partial thromboplastin time (aPTT) has been used to monitor the treatment effect that heparin is having on a sample of blood. And for about as long, a litany of factors that interfere with the aPTT test’s ability to accurately measure…

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  • About David L. McGlasson, MS MLS(ASCP)

    Posted: February 26, 2019

    David L. McGlasson, MS. MLS(ASCP)cm was a GS-13 staff researcher at the 59th Clinical Research Division at Lackland JBSA in San Antonio, TX until retirement.. He holds degrees from the University of Incarnate Word and San Antonio College in San Antonio, TX and certification from the Gradwohl School of Laboratory Technique in Medical Technology. In…

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  • UPDATE ON THE DIRECT ORAL ANTICOAGULANTS (DOACs): WHERE ARE WE IN THE LABORATORY ALMOST TEN YEARS LATER?

    Posted: February 7, 2019

    David L. McGlasson, MS, MLS(ASCP)   THE FOLLOWING MEDICATION(s) MAY AFFECT THE COAGULATION OF YOUR BLOOD   Vitamin E-, Ginseng, Garlic, Gingko Biloba, Feverfew, Fish Oil, Glucosamine. Celebrex, Vioxx, Aspirin (ASA, Baby ASA, CAMA, Ecotrin, Fiorinal) Percodan, Dislacid, ECASA, Zorprin Arthropan (Cholin salicylate); Voltaren (Diclofenac, Cataflam), Dolobid (Dilflunisal); Lodine (Etodolac); Nalfon (Fenoprofen Calcium) Ibuprofen- Advil,…

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  • Clot Club – Here The Clot Thickens

    Posted: January 28, 2019

    “HERE THE CLOT THICKENS” David L. McGlasson, MS MLS(ASCP) Welcome to Clot Club. Where are “a watched clot never thickens.” I am honored to be asked to start this hopefully long set of discussions on the mysteries and truths in the area of blood coagulation testing, theory and facts. Some people say “coag” is an…

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