The gradual apparent trend of Sub-replacement fertility, the expectations of parents for the next generation has become much higher than before. Thus in face of the different chromosome and gene diseases, appropriate examinations and careful consultations are necessary for pinpointing accurate treatment plans and provide parents with sufficient information. In response to the needs of patients in the central area, the Hospital assigned Doctor Chun-Wei Su to training at Taipei Mackay Memorial Hospital. He has returned to the Obstetrics and Gynecology Department of the Hospital and is ready to provide the public with his medical services.