Anticoagulants Used in Medical Tests

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What is the recommended anticoagulant for coagulation tests?

Heparin (correct)

SPS

EDTA

ACD

Which anticoagulant is used for routine hematology determinations?

K2 EDTA

EDTA (correct)

Sodium Citrate

Heparin

In what ratio is the blood to anticoagulant for coagulation tests when using Sodium Citrate?

15:1

3:1

9:1 (correct)

4:1

What is the function of Heparin as an anticoagulant?

Chelates calcium Signup and view all the answers

Which anticoagulant is used for DNA tests and paternity tests?

K2 EDTA Signup and view all the answers

What category does Oxalate belong to in the context of blood collection additives?

Anticoagulants Signup and view all the answers

How can a phlebotomist avoid hematoma formation during blood collection?

Apply pressure to the site after extraction. Signup and view all the answers

Which anticoagulant is typically found in the Blood Culture tube?

Heparinized Signup and view all the answers

What is the correct order of draw in phlebotomy, following the 'B C S H E S' sequence?

Blood Culture tube, Citrate, Serum, Heparinized, EDTA Signup and view all the answers

What should a phlebotomist do to avoid a clotted sample during blood collection?

Transfer the sample to the tube as soon as possible. Signup and view all the answers

In capillary puncture, why is it important to adjust the depth and angle of the needle?

To ensure a fast flash of blood. Signup and view all the answers

Which anticoagulant is commonly used to preserve plasma for coagulation studies?

Citrate Signup and view all the answers

What is the most common cause of needle puncture during blood collection?

Improper disposal Signup and view all the answers

Which antiseptic is commonly used in the routine procedure for venipuncture?

70% isopropyl alcohol Signup and view all the answers

What is the primary limitation of AccuVein in visualizing veins during procedures?

Cannot visualize deep veins Signup and view all the answers

Which anticoagulant is commonly used in blood collection tubes to preserve cell morphology?

EDTA Signup and view all the answers

What effect does heparin have on blood samples collected for coagulation studies?

Inhibits clot formation Signup and view all the answers

In blood collection, what is the primary purpose of using Sodium Citrate as an anticoagulant?

Prevent clotting by binding calcium ions Signup and view all the answers