ISSN 1975-4612 (Print) ISSN 2005-9655 (Online) Current Issue  /   Volume 18 Number 2 2010                                                  Past Issue / Volume 18 Number 1 2010      . Preliminary Clinical Experience with Waon Therapy in Korea: Safety and Effect - Il-Suk Sohn, Jin-Man Cho, Woo-Shik Kim, Chong-Jin Kim, Kwon-Sam Kim, Jong-Hoa Bae, Chuwa Tei      . Waon Therapy, Can It Be New Therapeutic Modality in Heart Failure Patients? - Goo-Yeong Cho, Jong-Won Ha      . Comparison of Myocardial Contrast Echocardiography Versus Rest Sestamibi Myocardial Perfusion Imaging in the Early Diagnosis of Acute Coronary Syndrome - Soo-Jin Kang, Duk-Hyun Kang, Jong-Min Song, Jae-Kwan Song, Seong-Wook Park, Seung-Jung Park      . Secondary Subaortic Stenosis after Patch Closure of Subarterial Ventricular Septal Defect - Young Kuk Cho, Soo Min Oh, Ji Won Joo, Jae Sook Ma . A Rare Case of Unruptured Sinus of Valsalva Aneurysm Obstructing the Right Ventricular Outflow Tract - Sung-Hee John . A Case of a Right Atrial and Inferior Vena Caval Thrombus Resembling a Right Atrial Myxoma - Hwan-Jin Cho, Sang-Hoon Seol, Byung-Joo Choi, Si-Hyung Park, Dong-Kie Kim, Ung Kim, Tae-Hyun Yang, Dae-Kyeong Kim, Doo-Il Kim, Dong-Soo Kim . A Case of Right Ventricular Dysfunction Caused by Pectus Excavatum - Sun-Yi Park, Tae-Ho Park, Jung-Hwan Kim, Hee-Kyung Baek, Jeong-Min Seo, Woo-Jae Kim, Young-Hee Nam, Kwang-Soo Cha, Moo-Hyun Kim, Young-Dae Kim . Papillary Fibroelastoma Presenting as a Left Ventricular Mass - Jin-Han Park, Sang-Hoon Seol, Hwan-Jin Cho, Si-Hyung Park, Dong-Kie Kim, Ung Kim, Tae-Hyun Yang, Dae-Kyeong Kim, Doo-Il Kim, Dong-Soo Kim      . A Case of Quadricuspid Aortic Valve with Aortic Regurgitation - Young Jin Youn, Jang-Young Kim, Sang Woo Harn, Jun-Won Lee, Jung-Kyung Sung, Sung-Gyun Ahn, Byung-Soo You, Seung-Hwan Lee, Junghan Yoon, Kyung-Hoon Choe