aPTT, activated partial thromboplastin time; CAD, coronary artery disease; DIC, disseminated intravascular coagulation; GI, gastrointestinal; INR, international normalized ratio; ITP, idiopathic thrombocytopenia purpura; NSAIDs, nonsteroidal antiinflammatory drugs; PT, prothrombin time; TTP, thrombotic thrombocytopenic purpura. Source: Bleeding Disorders, Symptom to Diagnosis: An Evidence-Based Guide, 3e Citation: Stern SC, Cifu AS, Altkorn D. Symptom to Diagnosis: An Evidence-Based Guide, 3e; 2014 Available at: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/Books/1088/ste_ch8_f001a.png&sec=61697477&BookID=1088&ChapterSecID=61697470&imagename= Accessed: October 19, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved