Guide to Diagnostic Tests
Partial thromboplastin time
Partial thromboplastin time is a topic covered in the Guide to Diagnostic Tests.
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Test/Range/Collection
Partial thromboplastin time, activated, plasma (aPTT)
25–35 seconds
(laboratory-specific)
Panic: ≥60 seconds (off heparin)
Blue
$$
Do not contaminate specimen with heparin.
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Citation
McPhee, Stephen J., et al. "Partial Thromboplastin Time." Guide to Diagnostic Tests, 7th ed., McGraw-Hill Education, 2017. Medicine Central, im.unboundmedicine.com/medicine/view/GDT/619249/all/Partial_thromboplastin_time.
McPhee SJ, Lu CM, Nicoll D. Partial thromboplastin time. Guide to Diagnostic Tests. 7th ed. McGraw-Hill Education; 2017. https://im.unboundmedicine.com/medicine/view/GDT/619249/all/Partial_thromboplastin_time. Accessed October 17, 2019.
McPhee, S. J., Lu, C. M., & Nicoll, D. (2017). Partial thromboplastin time. In Guide to Diagnostic Tests. Available from https://im.unboundmedicine.com/medicine/view/GDT/619249/all/Partial_thromboplastin_time
McPhee SJ, Lu CM, Nicoll D. Partial Thromboplastin Time [Internet]. In: Guide to Diagnostic Tests. McGraw-Hill Education; 2017. [cited 2019 October 17]. Available from: https://im.unboundmedicine.com/medicine/view/GDT/619249/all/Partial_thromboplastin_time.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - Partial thromboplastin time
ID - 619249
A1 - McPhee,Stephen J,
AU - Lu,Chuanyi Mark,
AU - Nicoll,Diana,
BT - Guide to Diagnostic Tests
UR - https://im.unboundmedicine.com/medicine/view/GDT/619249/all/Partial_thromboplastin_time
PB - McGraw-Hill Education
ET - 7
DB - Medicine Central
DP - Unbound Medicine
ER -