Detection of digynic triploidy in a second-trimester fetus presenting syndactyly, relative macrocephaly, intrauterine growth restriction, cardiomegaly, pericardial effusion, Dandy-Walker malformation, double bubble sign and single umbilical artery on prenatal ultrasound and a false negative non-invasive prenatal testing result in the first trimester

• Chih-Ping Chen

Affiliations

Chih-Ping Chen

Department of Obstetrics and Gynecology, MacKay Memorial Hospital, Taipei, Taiwan; Department of Medical Research, MacKay Memorial Hospital, Taipei, Taiwan; School of Chinese Medicine, College of Chinese Medicine, China Medical University, Taichung, Taiwan; Institute of Clinical and Community Health Nursing, National Yang Ming Chiao Tung University, Taipei, Taiwan; Department of Obstetrics and Gynecology, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan; Department of Medical Laboratory Science and Biotechnology, College of Medical and Health Science, Asia University, Taichung, Taiwan; Department of Obstetrics and Gynecology, MacKay Memorial Hospital, 92, Section 2, Chung-Shan North Road, Taipei, Taiwan.