Partial thromboplastin time (PTT)
GPTKB entity
Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
diagnosis
|
| gptkbp:abbreviation |
gptkb:PTT
|
| gptkbp:affects |
factor XI deficiency
factor VIII deficiency factor IX deficiency factor XII deficiency |
| gptkbp:alsoKnownAs |
activated partial thromboplastin time
|
| gptkbp:category |
hematology
laboratory medicine |
| gptkbp:developedBy |
gptkb:William_Henry_Howell
|
| gptkbp:firstDescribed |
1953
|
| https://www.w3.org/2000/01/rdf-schema#label |
Partial thromboplastin time (PTT)
|
| gptkbp:measures |
blood coagulation
|
| gptkbp:prolongedBy |
gptkb:liver_disease
gptkb:von_Willebrand_disease gptkb:heparin hemophilia lupus anticoagulant |
| gptkbp:range |
25-35 seconds (may vary by lab)
|
| gptkbp:relatedTo |
prothrombin time (PT)
international normalized ratio (INR) |
| gptkbp:type |
blood plasma
|
| gptkbp:usedFor |
diagnose bleeding disorders
evaluate intrinsic pathway of coagulation monitor heparin therapy |
| gptkbp:bfsParent |
gptkb:PTr
|
| gptkbp:bfsLayer |
7
|