The activated partial thromboplastin time is equivalent to the Kaolin cephalin clotting time, and is a measure of the activity of the intrinsic pathway of coagulation (VIII, IX, XI, XII). The normal range is 30-45 seconds.
Add information to this page that would be handy to have on hand during a consultation, such as a web address or phone number. This information will always be displayed when you visit this page