[Latex sensitization prevalence through prick test in patients with genitourinary malformations and more than 3 surgeries].

Background: Latex allergy is a public health issue. It presents elevated prevalence in known risk groups, especially in those patients with spine bifida condition, urinal malformation and for those with orthopedic problems - multiple surgeries. Health Services in Mexico do not have the enough studies about prevalence and risk associated to latex allergy.