OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. Cardiovascular Pharmacology: Open Access Volume 7, Issue 3 Direct Oral Anticoagulants Bleeding Risk in Patients with Atrial Fibrillation CHADS2 8805 3 or HASBLED 8805 3 Acanfora D, Casucci G, Ciccone MC, Scicchitano P, Montefusco G, Lanzillo A, Acanfora C and Lanzillo B Th17Treg Imbalance in Hypertension YaNan Du, XiaoFeng Tang, Lian Xu, Ping Jin Gao and Wei Qing Han Polypharmacy is Associated with Comorbidity and Predicts outcome in Patients undergoing Index Pulmonary Hypertension Assessment Michael McGee, Avedis Ekmejian, Seshika Ratwatte, Allan Davies, Stuart Turner and Nicholas Collins Propafenone Induced 11 Atrial Flutter Conduction Ajay K Sharma, Sarju Ganatra, Kashif Chaudhry and Muqtada G Chaudhry