Ohara M, Takahashi H, Lee MT, Wen MS, Lee TH, Chuang HP, et al.Study Flashcards On COMMON LAB VALUES AND TEST RESULT MEANING at Cram.com. Quickly memorize the terms, phrases and much more. Cram.com makes it easy to get the grade.
Vitamin K deficiency from malnutrition, biliary obstruction, malabsorption syndromes, or use of antibiotics.A prothrombin time test can be used to check for bleeding problems.
In an effort to offset variation in thromboplastin reagent, and enhance standardization of PT in patients receiving warfarin, the World Health Organization (WHO) introduced the International normalized ratio (INR) in 1983.Results. Prothrombin time (PT) is a blood test that measures how long it takes blood to clot. Normal. The normal values listed here—called a reference range—are.
Drawing blood in a fasting state is not necessary, and no special preparations are required prior to the test.Massive blood transfusion due to dilution of plasma clotting proteins.Share cases and questions with Physicians on Medscape consult.
Here is an informative video on how to remember the major lab values found on the NCLEX.
LABORATORY VALUES (continued from page 2) REFERENCE RANGE SI REFERENCE INTERVALS BODY MASS INDEX (BMI) Body mass index.Hypothermia, as it causes inhibition of a series of enzymatic reactions of the coagulation cascade.
Approximately 80% of the adult male population has values greater than.This consists of tissue factor and factors VII, II (prothrombin), V, X, and fibrinogen.The prothrombin time has significant interlaboratory variability influenced by the instrument, and more importantly, the reagent used.An adult sample tube with a volume of 5 mL must be filled completely or to at least 60-80% of its volume, as an incompletely filled tube may result in a falsely prolonged clotting time.