Exam (elaborations)
SBB Review Questions with Correct Answers
- Course
- Institution
SBB Review Questions with Correct Answers
[Show more]
Content preview
SBB Review Questions with Correct AnswersSensitivity formula Correct Answer-TP/(TP+FN) sensitivity looks at
true positives
specificity formula Correct Answer-TN/(TN+FP) specificity looks at
true negatives
Positive predicted value formula Correct Answer-TP/(TP+FP)
Negative predictive value formula Correct Answer-TN/(TN+FN)
What is the half life of FVIII? Correct Answer-8-12 hours
What is the half life of IgG? Correct Answer-23-25 days
At what rate does the hematocrit of stores RBCs decrease? Correct
Answer-1% per day
What is the impact of one RBC transfusion? Correct Answer-Hgb up 1
g/dL and Hct up by 3%
What is the impact of one plasma unit transfusion? Correct Answer-
Increases stable coag factors by 10%
, What is the impact of a whole blood derived platelet? Correct Answer-5-
10k increase
What is the impact of an apheresis platelet? Correct Answer-50-60k
What is the FVIII dose assumed per bag if cryo? Correct Answer-80 IU
FVIII
What is the fibrinogen dose per bag of cryo? Correct Answer-150 mg
What is the formula for fetal maternal hemorrhage? Correct Answer-
(Fetal cells / total cells counted) X maternal blood volume
What is the assumed maternal blood volume? Correct Answer-5000 mL
What is the acceptable corrected count increment minimum? Correct
Answer-7500
What is the CCI formula? Correct Answer-((Post platelet count - pre
platelet count) X body surface area) / number of plt transfused
What is the maximum volume you can draw from a blood donor?
Correct Answer-10.5 mL/kg
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 cracker. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67163 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now