Malformation of

the anus and rectum (called Anorectal ma lformations) - birth defects distal (further) GI: anus and rectum , and urogenital tract in both sexes. The frequency of these defe cts is estimated to be 1:5000 live births. These defects are very different severity, from very small, which are treated with an excellent prognosis, to severe, complex malformations are difficult to treat, often associated with other defects obarczonymi fatal prognosis. Starting from early 80s