In a prospective 3-year study herniography was used to assess patients
with unexplained groin pain in whom clinical signs were inconclusive.
Fifty-two patients were studied. No serious complications were observ
ed. Twenty-two hernias were identified in 18 patients. The positive he
rniographic findings were confirmed at operation in 12 patients. Of 34
patients with a negative herniogram, none has developed a hernia. Pai
n settled spontaneously in 29 patients and five were referred to a pai
n clinic for further management.