Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: CO2 or Physiological Solution as Distension Medium: Which One is Better in Diagnostic Hysteroscopy?
Brief Summary: The investigators aim to enroll 2000 patients to undergo diagnostic hysteroscopy for suspected uterine pathologies. Women will be randomized into two groups on the basis of distension medium : group A CO2; group B physiological solution. Pain discomfort will be evaluated after the examination.