Specimen Collection Flashcards
blood to anticoagulant ratio for most tubes
1:9
Cortisol in the morning
Increase
Iron in the morning
Increase
Daily blood fluid fluctuations that occur with some constituents of the blood
Diurnal Rhythm
Strenous exercise results to higher _____
WBC count
Anxiety and excessive crying in children can cause a temporary ________ of WBC count
increase
affects acid-base balance
and elevates leukocyte counts, serum lactate, of free fatty acids
Hyperventilation
affecting some tests that require photometric measurement, such as the
hemoglobin concentration and coagulation tests performed on optical detection instruments
Lipemia
Chronic alcohol abuse =(increase or decrease) of MCV?
increase
prominent hemoglobin value in new born
Hgb F
Normal hemoglobin mass in new born
20 g/dl
Antiseptic use for blood culture
70% isopropyl alcohol + 1%-10%povidoneiodine
A device that is applied or tied around a patient’s
arm prior to venipuncture to restrict blood flow
tourniquet