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FREE PHLEBOTOMY AND STUDY GAMES ABOUT TUBE
INFO/ORDER OF D EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -25 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: Order of Draw List - Capillary Puncture
Answer:
1) Lavender and slides 2) Green 3) Gray 4) Red
Question 2: Calcaneous
Answer:
Bone in foot to avoid when performing dermal punctures
Question 3: Why would you choose a dermal puncture over venipuncture?
Answer:
If only a small amount of blood is needed.Using capillary blood
Question 4: Green Top Tube
Answer:
Anticoagulant Sodium Heparin, lithium heparin or ammonium heparin. Heparin stopping blood from clotting by inactivating thrombin and thromboplastin.Used on STAT chemistry procedures and ammonia levels (on ice)
Question 5: Grey Top Tube
Answer:
Anticoagulant= potassium oxalate which binds Calcium. Glycotic inhibitor = sodium flouride = prevents metabolism of glucose by RBCs. Goes to Chemistry.Used for glucose and Blood alcohol testing.
Question 6: What patients would you perform dermal puncture on?
Answer:
Children under 2 years of age, severe burn patients, chemotherapy patients, older patients, for glucose monitoring
Question 7: Hematology
Answer:
"Study of blood" looks at shape and number of cells Used Lavender EDTA tubes for this since they don't clot. CBC, H&H
Question 8: Yellow Top Tube
Answer:
Sterile - used for blood cultures. Goes to microbiology. Contains SPS and ACD.Use sterile gloves to prevent contamination and clean with Providine or Betadine.
Question 9: Chemistry
Answer:
Basically all other test. Where order of draw is very important.
Ex of tests: glucose, Ca, Na, Cholesterol, Bilirubin, Myoglobin, CMP, BMP
STAT tests in Grey top tube, Royal blue top tube for heavy metals, SST tubes
Question 10: Lavender Top Tube
Answer:
EDTA, Ethylene-diaminetetracetic acid, will not clot. Binds to Calcium in order to keep blood from clotting.Used for Hematology testing.
Common tests: CBC, Hemoglobin A1C, bilirubin.
Question 11: Light Blue Top Tube
Answer:
Anticoagulant Sodium Citrate, binds with Calcium in order to keep blood from clotting. Must fill
completely in order to get 1:9 ratio
Used for coagulation tests.
Common test: PT, APTT, PTT, INR.
Question 12: Hemolysis
Answer:
Destruction of red blood cells, avoid by choose correct needle/tube size.Common causes: leaving the tourniquet on longer than 1 minute, shaking the tubes, not allowing the tubes to clot before spinning or patient fist pumping
Question 13: Immunhematology
Answer:
Blood bank - looks at blood typing, ABO Rh, and transfusions Plain red or pink tube
Question 14: Hematocrit
Answer:
collected to see percentage of packed Red Blood Cells
Question 15: Light Green Top tube
Answer:
PST- plasma separator tube.
Question 16: Red Top Tube
Answer:
Can be glass or plastic. Glass used for blood banking and drug tests.NO Anticoagulant, WILL CLOT.Used for Chemistry Tests
Question 17: Microbiology
Answer:
Sending specimen to see if anything grows on petri dish.STERILE YELLOW top tube.
Question 18: Royal Blue Top Tube
Answer:
Used for Heavy Metal Testing
Question 19: SST
Answer:
Thixotropic gel, will clot. Serum Separator tube, Tiger, red/grey marble, gold.Used for Chemistry Test. Clots faster due to clot activator.
Question 20: Coagulation
Answer:
Tests for clotting factors. Test: (PT)/INR, PTT
Light blue top tubes.
Question 21: Dermal puncture maximum depth?
Answer:
2mm
Question 22: Common blood thinners?
Answer:
Coumadin or warafin. Should not be aspirin regiment and will have blood drawn every 2 weeks to check levels. (Lt blue tubes)
Question 23: Which fingers should you use for capillary punctures?
Answer:
Digits 3-4
Question 24: What do you after piercing skin with lancet?
Answer:
Wipe away the first drop of blood