Valerie L Ng

Summary

Affiliation: Alameda County Medical Center
Country: USA

Publications

  1. doi request reprint Prothrombin time and partial thromboplastin time assay considerations
    Valerie L Ng
    Department of Laboratory Medicine, School of Medicine, University of California San Francisco, San Francisco, CA, USA
    Clin Lab Med 29:253-63. 2009
  2. doi request reprint Anticoagulation monitoring
    Valerie L Ng
    Department of Pathology and Laboratory Medicine, Clinical Laboratory Room 3408, Alameda County Medical Center Highland General Hospital, 1411 East 31st Street, Oakland, CA 94602, USA
    Clin Lab Med 29:283-304. 2009
  3. doi request reprint Utilization management in the core laboratory
    Valerie L Ng
    Department of Laboratory Medicine, School of Medicine, University of California San Francisco, San Francisco, CA, United States Laboratory Medicine and Pathology, Highland General Hospital, Alameda Health System, Oakland, CA, United States Clinical Laboratory, Highland General Hospital, Oakland, CA, United States Electronic address
    Clin Chim Acta 427:154-7. 2014
  4. doi request reprint Liver disease, coagulation testing, and hemostasis
    Valerie L Ng
    Clinical Laboratory, Highland General Hospital, 1411 East 31st Street, Oakland, CA 94602, USA
    Clin Lab Med 29:265-82. 2009
  5. doi request reprint Contemporary standards for the diagnosis and treatment of heparin-induced thrombocytopenia (HIT)
    Zachary K Baldwin
    Division of Vascular Surgery, Department of Surgery, School of Medicine, University of California, San Francisco, Calif 94143, USA
    Surgery 143:305-12. 2008
  6. ncbi request reprint Clinically relevant differences in prothrombin time and INR values related to blood sample collection in plastic vs glass tubes
    Eberhard W Fiebig
    Department of Laboratory Medicine, University of California San Francisco, USA
    Am J Clin Pathol 124:902-9. 2005

Collaborators

Detail Information

Publications6

  1. doi request reprint Prothrombin time and partial thromboplastin time assay considerations
    Valerie L Ng
    Department of Laboratory Medicine, School of Medicine, University of California San Francisco, San Francisco, CA, USA
    Clin Lab Med 29:253-63. 2009
    ..Thus, this article reviews laboratory issues and known variables influencing prothrombin time and partial thromboplastin time results and international normalized ratio determinations...
  2. doi request reprint Anticoagulation monitoring
    Valerie L Ng
    Department of Pathology and Laboratory Medicine, Clinical Laboratory Room 3408, Alameda County Medical Center Highland General Hospital, 1411 East 31st Street, Oakland, CA 94602, USA
    Clin Lab Med 29:283-304. 2009
    ..The newer anticoagulants (heparin analogs, direct factor Xa inhibitors, and direct thrombin inhibitors) and various applied coagulation laboratory testing and related issues are also discussed...
  3. doi request reprint Utilization management in the core laboratory
    Valerie L Ng
    Department of Laboratory Medicine, School of Medicine, University of California San Francisco, San Francisco, CA, United States Laboratory Medicine and Pathology, Highland General Hospital, Alameda Health System, Oakland, CA, United States Clinical Laboratory, Highland General Hospital, Oakland, CA, United States Electronic address
    Clin Chim Acta 427:154-7. 2014
    ..g. unrestricted, daily, weekly, monthly, yearly or once in a lifetime). Classifying tests by this approach facilitates electronic rule-based logic to detect which tests are appropriate for a given clinical indication. ..
  4. doi request reprint Liver disease, coagulation testing, and hemostasis
    Valerie L Ng
    Clinical Laboratory, Highland General Hospital, 1411 East 31st Street, Oakland, CA 94602, USA
    Clin Lab Med 29:265-82. 2009
    ..Finally, this article reviews why FFP/FP cannot correct minimally prolonged clotting times in patients with liver disease, nor provide adequate prophylaxis against bleeding from percutaneous liver biopsy...
  5. doi request reprint Contemporary standards for the diagnosis and treatment of heparin-induced thrombocytopenia (HIT)
    Zachary K Baldwin
    Division of Vascular Surgery, Department of Surgery, School of Medicine, University of California, San Francisco, Calif 94143, USA
    Surgery 143:305-12. 2008
    ..Currently available assays lack either adequate sensitivity and interlaboratory reproducibility (ie, functional serotonin release assays) or specificity (ie, enzyme-linked immunosorbent assays or ELISAs)...
  6. ncbi request reprint Clinically relevant differences in prothrombin time and INR values related to blood sample collection in plastic vs glass tubes
    Eberhard W Fiebig
    Department of Laboratory Medicine, University of California San Francisco, USA
    Am J Clin Pathol 124:902-9. 2005
    ..1 (INR, 1.5) to -0.7 (INR, 4.5). Of the plastic tube INRs, 50% were more than 10% lower than INRs from samples collected in glass tubes. Therapeutic monitoring based on plastic-tube INRs could result in higher doses of warfarin...