@article{oai:kanazawa-u.repo.nii.ac.jp:00044436, author = {Watanabe, Go and Misaki, Takuro and Matsunaga, Yasuhiro and Ichihashi, Takumi and Tsubota, Makoto and Watanabe, Yoh and Iwa, Takashi and 渡辺, 剛 and 三崎, 拓郎 and 松永, 康弘 and 市橋, 匠 and 坪田, 誠 and 渡辺, 洋宇 and 岩, 喬}, issue = {3}, journal = {胸部外科 = 日本心臓血管外科学会雑誌, The Japanese journal of thoracic surgery}, month = {Mar}, note = {Two cases of atrial tachyarrhythmias with atrial flutter requiring cryosurgical treatment are reported. In two cases, preoperative electrophysiological studies revealed supraventricular reentrant tachyarrhythmias during atrial flutter and showed enhanced conduction through the AV node that conducted atrial impulses rapidly to the ventricle. Based on intraoperative endocardial mapping, the earliest excitation site was localized along the AV node and His bundle during supraventricular tachyarrhythmias in one case. The cryosurgical treatment was administered at Koch's triangles and in one case additionally at coronary sinus. After the operation, supraventricular tachyarrhythmias were not inducible and no clinical recurrences have occurred. Normal atrioventricular conduction was preserved in two cases. We concluded that cryosurgical treatment is useful for the treatment of the atrial tachyarrhythmias.}, pages = {183--187}, title = {心房粗動性頻拍に対する冷凍外科治療経験}, volume = {43}, year = {1990} }