Exam (elaborations)
MLPAO Test Prep ~ Hematology, 2024/5. 100%
- Course
- Institution
MLPAO Test Prep ~ Hematology, 2024/5. 100% What does CBC stand for? Complete Blood Count What are the formed elements of blood? WBC, RBC, and Platelets
[Show more]
Seller
Follow
ACADEMICAIDSTORE
Reviews received
Content preview
MLPAO Test Prep ~ Hematology, 2024/5. 100%What does CBC stand for?
Complete Blood Count
What are the formed elements of blood?
WBC, RBC, and Platelets
EDTA Anticoagulant
Maintains cell shape and size and prevents blood from clotting by binding to calcium
Heparin Anticoagulant
Initiates cell clumping and provides blue background staining
Citrate Anticoagulant
Dilutes the blood due to the volume of the liquid and is used for platelet count only
CBC handling and storage: Refrigerate at __ᵒC until testing
4
CBC handling and storage: When transporting to other labs/hospitals
surround with ice packs
CBC handling and storage: Samples are _____ before testing
mixed well by inversion
CBC handling and storage: Samples must be tested within __
24h
CBC handling and storage: Peripheral blood smears must be made within
24h
CBC handling and storage: Samples kept for longer than ___ = CANNOT BE USED FOR TESTING
24h
What happens if CBC is tested after 24h?
Platelets clump, WBC nuclei disintegrate, WBC cytoplasm contain dark granules and Vacuoles, and RBCs
swell and break down
Coagulation: Specimen of choice?
Plasma
, Coagulation: What colour tube? What is the additive?
light blue, sodium citrate
Sodium Citrate binds to ___ preventing ____
calcium, coagulation
Sodium Citrate tube must be
filled to the maximum draw capacity
Coagulation: Document if patient on
anticoagulant therapy or aspirin
Handling and Storage of Coagulation samples: Preparation requirements
Centrifuge and separate
Handling and Storage of Coagulation samples: ____ plasma if not tested within ___ of arrival
Freeze, 4h
Coagulation samples: Some clotting factors are considered to be
highly labile (destroyed at room temperature)
What are the three methods of Peripheral blood smears (PBS)?
Wedge method (manual), Spun method (automated slide spinner), and automated method (analyzer)
Thickness of film: HEMOGLOBIN/HEMATOCRIT INCREASED = angle of the spreader slide ___
Decreased
Sodium Citrate tubes should be drawn ___ except when blood cultures are ordered.
First
Thickness of film: HEMOGLOBIN/HEMATOCRIT DECREASED = angle of the spreader slide ___
Increased
HCT Values: Male, Female
0.40-0.50, 0.35-0.59
Good blood film should be ___ to ___ the length of the slide
2/3, ¾
Good blood film should have a slightly ___ or ____ edge
Rounded, feathered
The angle of the spreader slide is approximately ___ degrees
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ACADEMICAIDSTORE. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72841 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now