Guide to Diagnostic Tests
Factor VIII assay
Test/Range/Collection
Factor VIII assay, plasma 50–150% of normal (varies with age)
Blue
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Deliver immediately to laboratory on ice. Stable for 2 hrs. Freeze if assay is delayed for > 2 hrs.
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Citation
Nicoll, Diana, et al. "Factor VIII Assay." Guide to Diagnostic Tests, 7th ed., McGraw-Hill Education, 2017. Emergency Central, emergency.unboundmedicine.com/emergency/view/GDT/619139/all/Factor_VIII_assay.
Nicoll DD, Lu CMC, McPhee SJS. Factor VIII assay. Guide to Diagnostic Tests. McGraw-Hill Education; 2017. https://emergency.unboundmedicine.com/emergency/view/GDT/619139/all/Factor_VIII_assay. Accessed April 25, 2025.
Nicoll, D., Lu, C. M., & McPhee, S. J. (2017). Factor VIII assay. In Guide to Diagnostic Tests (7th ed.). McGraw-Hill Education. https://emergency.unboundmedicine.com/emergency/view/GDT/619139/all/Factor_VIII_assay
Nicoll DD, Lu CMC, McPhee SJS. Factor VIII Assay [Internet]. In: Guide to Diagnostic Tests. McGraw-Hill Education; 2017. [cited 2025 April 25]. Available from: https://emergency.unboundmedicine.com/emergency/view/GDT/619139/all/Factor_VIII_assay.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - Factor VIII assay
ID - 619139
A1 - Lu,Chuanyi Mark,
AU - Nicoll,Diana,
AU - McPhee,Stephen J,
BT - Guide to Diagnostic Tests
UR - https://emergency.unboundmedicine.com/emergency/view/GDT/619139/all/Factor_VIII_assay
PB - McGraw-Hill Education
ET - 7
DB - Emergency Central
DP - Unbound Medicine
ER -
