Chapter 10 Flashcards
Which of the following tests requires an arterialized specimen?
A. Bilirubin
B. Blood gases
C. Electrolytes
D. Glucose
B. Blood gasses
Capillary puncture supplies include all of the following except a
A. Guaze pad
B. Lancet
C. Microcollection device
D. Provodone-iodine pad
D. Provodone-iodine pad
Capillary puncture blood contains
A. Arterial blood
B. Interstitial fluids
C. Venous blood
D. All of the above
D. All of the above
The concentration of which substance is higher in capillary blood than in venous blood?
A. Blood urea nitrogen
B. Carotene
C. Glucose
D. Total protein
C. Glucose
Capillary puncture is typically performed on adults when
A no accessible vein can be located
B. Patients have thrombotic tendencies
C. Veins are saved tor chemotherapy
D. All of the above
D. All of the above
If collected by capillary puncture, which of the following is collected first?
A. CBC
B. Electrolytes
C. Glucose
D. Phosphorus
A. CBC
Which of the following conditions disqualifies a site for a capillary puncture?
A. Cyanotic
B. Edematous
C. Swollen
D. All of the above
D. All of the above
Which of the following is the least hazardous area of an infants foot for capillary puncture?
A. Central area of the heel
B. Lateral plantar heel surface
C. Medial area of the arch
D. Posterior curvature of the heel
B. Lateral plantar heel surface
According to CLSI, a heel puncture lancet should puncture no deeper than ..
A. 1.5 mm
B. 2.0 mm
C. 2.5 mm
D. 3.0 mm
B. 2.0 mm
Which of the following is a proper capillary puncture procedure?
A. Clean the site thoroughly with providone-iodine
B. Milk the site to keep the blood flowing freely
C. Puncture parallel to fingerprint grooves
D. Wipe away the first drop of blood.
D. Wipe away the first drop of blood
When making a routine blood smear, the “pusher slide” is normally used at an angle of how many degrees?
A. 15
B. 30
C. 45
D. 60
B. 30
The blood specimen for which test is placed in circles on a special filter paper?
A. Bilirubin
B.CBG’s
C. PKU
D. Malaria
C. PKU
Which of the following fingers is the best choice for a capillary puncture?
A. Index
B. Middle.
C. Pinky
D. Thumb.
B. Middle
Which test cannot be collected by capillary puncture and take into laboratory for processing and testing?
A. Bili
B. Hgb
C. Lead
D. PTT
D. PTT
Capillary action is a term used to describe how..
A. Arterial blood enters the capillaries
B. Blood fills a microhematocrit tube
C. Cells spread across a blood smear
D. Warming can increase blood flow
B. Blood fills a microhematocrit tube