Show Summary Details
Page of

Disorders of platelet number and function 

Disorders of platelet number and function

Chapter:
Disorders of platelet number and function
Author(s):

Kathryn E. Webert

and John G. Kelton

DOI:
10.1093/med/9780199204854.003.220603
Page of

PRINTED FROM OXFORD MEDICINE ONLINE (www.oxfordmedicine.com). © Oxford University Press, 2015. All Rights Reserved. Under the terms of the licence agreement, an individual user may print out a PDF of a single chapter of a title in Oxford Medicine Online for personal use (for details see Privacy Policy).

date: 23 August 2017

Platelets are released from megakaryocytes in the bone marrow and circulate for 5 to 10 days before being cleared by the cells of the reticuloendothelial system. They play a critical role in haemostasis, with key features being (1) adhesion—when the wall of a blood vessel is damaged, platelets adhere to exposed collagen and other components of the subendothelium via the glycoprotein Ib receptor and other adhesive receptors; followed by (2) activation—release of thrombin, adenosine diphosphate, and arachidonic acid, which is converted by a cascade of enzymes into platelet activating agents including thromboxane A...

Access to the complete content on Oxford Medicine Online requires a subscription or purchase. Public users are able to search the site and view the abstracts for each book and chapter without a subscription.

Please subscribe or login to access full text content.

If you have purchased a print title that contains an access token, please see the token for information about how to register your code.

For questions on access or troubleshooting, please check our FAQs, and if you can't find the answer there, please contact us.