TEG (Thromboelastography) App is an app that concentrates on the resulted outcomes from the Thromboelastography Test. TEG is a point-of-care whole blood viscoelastic coagulation test that yields information about the function of the clotting factors, platelets and fibrinogen. There are three categories: 1. Decision tree that yields three values to give a coagulation result. 2. Example tracings to help interpret end results tracings. 3. References that include basic TEG information, in-depth information and clinical subspecialties : Cardiac Surgery, Trauma, Liver Transplant and Obstetrics.