The infertility defined as the incapacity of the people to conceive a child in a given period, usually of 1-2 years of sexually unprotected relations, represents a major dysfunction of the genital apparatus. Its frequency is estimated at 10-15% of the couples at the reproductive age. The incidence of sterility is high, a couple out of 10 being sterile. The conjugal sterility is a phenomenon representative for the couple; the woman is responsible for it only in 35-40% of the cases, in 40% of the cases, the male factor is involved. In 20% of the cases, mixed factors are met, both feminine and masculine, and in 5-10% of the cases, the causes cannot be detected. From the multitude of causes of infertility, the infectious factor plays an important role, the Chlamydia infections being lately blamed in the etiology of sterility.

The infections due to Chlamydia Trachomatis (CT) represent the most frequent sexually transmitted diseases, which, most of the times lead to sterility.

Taking into account the widespread of this bacterium in the sexually active population, the effective treatment of the CT infection is very important.

We have selected 200 cases with PID genital infection in the study. All the selected patients had at least 2, 3 and more than 3 inflammation recurrence episodes, this way being considered cases with medium and severe forms of disease. All these selected patients had at least 2, 3 and more than 3 episodes of inflammation recurrence, this way being considered medium and severe disease cases.

In conclusion, there is a high clinical efficiency of the azithromycin treatment in PID case.