Tags: Disease.
Prune belly syndrome also referred to as abdominal muscle deficiency syndrome congenital absence of the abdominal muscles Eagle-Barrett syndrome Obrinsky syndrome Fröhlich syndrome or rarely triad syndrome is a rare genetic birth defect affecting about 1 in 40000 births. About 97% of those affected are male. Prune belly syndrome is a congenital disorder of the urinary system characterized by a triad of symptoms.