PRE-ANALYTICAL CONSIDERATIONS IN PHLEBOTOMY Flashcards
events or actions that take place before laboratory
testing
Pre-Analyitcal Testing Phase
identify factors that affect the process and address them as
needed
Phlebotomist’s role
Red Blood Cells (RBC), White Blood Cells (WBC), Creatinine Clearance
Age
Red Blood Cells
Altitude
Hemoconcentration, RBC, Enzymes, Iron (Fe), Calcium (Ca), Sodium (Na)
Dehydration
Glucose, Lipids, Electrolytes
Diet
Thyroid Stimulating Hormone (TSH), Cortisol, Iron (Fe)
Diurnal Variation
Enzymes, Hormones
Drug Therapy
pH, PCO2, Creatine Kinase (CK), Lactic Acid Dehydrogenase (LDH), and Glucose
Exercise, IM Injection
Hormones, Cortisol
Fever
RBC, Hemoglobin, Hematocrit
Gender
Yellow color interfaces due to increased bilirubin
Jaundice
Creatine Kinase (CK), Skeletal Muscle Fraction of LDH
Intramuscular Injection
Protein, Potassium (K)
Position
RBC
Pregnancy