Material and Method
The authors conducted a retrospective
review of all infertile females who attended the clinic
at Srinagarind Hospital, the only fully equipped
infertility center in Northeastern Thailand, from 1
January 1998 to 31 December 2002. The demographic
data, baseline infertility information, laboratory
results and the results of tubal assessments using
both laparoscopy and hysterosalpingography
(HSG) were recorded and analysed. Only patients with
full details of infertility data as well as tubal assessment
results were recruited to the present study. This study
was approved by the ethical committee of Faculty of
Medicine, Khon Kaen university.