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
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TY - ELEC
T1 - Partial thromboplastin time
ID - 619249
A1 - Lu,Chuanyi Mark,
AU - McPhee,Stephen J,
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 -