摘要：Prader–Willi syndrome (PWS) is a complex multisystem genetic disorder with a prevalence of about 1/10,000–1/30,000.It is also the first known disorder of human genomic imprinting.We report a case of a child with PWS presenting with hypotonia and feeding difficulty in the neonatal period and infancy with characteristic facial features,hyperphagia,early onset of morbid obesity,short hands and feet,intellectual disability,and other behavioral problems.
