Pongsak KhowsathitBoonchob PongpanichThanarat LayangoolMahidol University2018-06-142018-06-141990-01-01Japanese Heart Journal. Vol.31, No.2 (1990), 265-2691348673X002148682-s2.0-0025236432https://repository.li.mahidol.ac.th/handle/20.500.14594/16136An echocardiographic study in a patient with cardiac beri-beri has not been reported previously. We report serial studies in a 12-year-old boy with beri-beri. Tricuspid regurgitation was detected by Doppler in the early stage. © 1990, International Heart Journal Association. All rights reserved.Mahidol UniversityMedicineArticleSCOPUS10.1536/ihj.31.265