JSON

Prolonged partial thromboplastin time

^ http://purl.obolibrary.org/obo/HP_0003645


Increased time to coagulation in the partial thromboplastin time (PTT) test, a measure of the intrinsic and common coagulation pathways. Phospholipid, and activator, and calcium are mixed into an anticoagulated plasma sample, and the time is measured until a thrombus forms. [ HPO:probinson ]

Term info

database cross reference
  • UMLS:C0240671
  • SNOMEDCT_US:409675001
definition

Increased time to coagulation in the partial thromboplastin time (PTT) test, a measure of the intrinsic and common coagulation pathways. Phospholipid, and activator, and calcium are mixed into an anticoagulated plasma sample, and the time is measured until a thrombus forms.

has exact synonym

Delayed thromboplastin generation, Prolonged PTT, Partial thromboplastin time prolonged, Prolonged activated partial thromboplastin time, Abnormal partial thromboplastin time

id

HP:0003645

Term relations