Testing/laboratory/Phlebotomy Flashcards
Random urine
Patient urinated in a clean, nonsterile container.
Used for screening purposes
First morning urine
Patient collects the first specimen of the morning in a clean container, it is more concentrated.
Used for pregnancy testing, or when other analytes (protein, nitrites) need to be evaluated.
Clean-catch midstream
Pt performs perineal cleaning using wipes, beings to urinate, then collects the specimen midstream in a sterile cup.
Used for cultures or when a noncontaminated specimen is desired.
24-hour urine specimen
Uses a container with preservatives. Pt discards first morning urine and collects for the next 24 hrs, including the first void of the second day.
Type of collection that is important in quantitative analysis.
Catheterized collection
Inserts a catheter when a sterile urine sample is needed and the pt is unable to provide a sample.
Hemoglobin (test values)
Males: 13 to 18 g/dL
Females: 12 to 16 g/dL
Hematocrit (test values)
Male: 42% to 52%
Female: 36% to 48%
Fasting blood glucose (test values)
Male/Female: 60 to 110 mg/dL
Total cholesterol (test values)
Male/Female: less than 200mg/dL
Pt should not eat 12 hrs prior to collecting blood sample
Low-density lipoprotein (test values)
Male/Female: less than 130mg/dL
High-density lipoprotein (test values)
Greater than 40mg/dL
Triglycerides (test values)
Male/Female: less than 150mg/dL
Erythrocyte sedimentation rate (test values)
Male: 0 to 20 mm/hr
Female: 0 to 30 mm/hr
International normalized ratio (INR) (test values)
Male/Female: 0.8 to 1.2
Prothrombin time (test values)
Male/Female: 10.4 to 15.7 seconds
Urine pH (test values)
Male/Female: 4.5 to 8
Urine specific gravity (test values)
Male/Female: 1.005 to 1.030
Urine urobilinogen (test values)
Male/Female: 0.1 to 1
Urine-All other values (test values)
Male/Female: negative
Hyperopia
Difficulty seeing things close up, farsightedness
Myopia
Difficulty seeing things far away; nearsightedness
Presbyopia
Gradual, age-related loss of the eyes’ ability to focus actively on nearby objects
When collecting blood cultures, what type of swabs need to be used?
Povidone-iodine or Chlorhexidine Gluconate swabs
Median cubital vein (phlebotomy)
Located in the center of the antecubital space, most common vein used