Most probable cause for beaded appearance of Fallopian tube & club bing of fimbriae on HSG is:
1.mycoplasma hominis
2.candida
3.Tuberculosis
4.Chlamydia
sol:
Female genital tuberculosis remains as a major cause of tubal obstruction leading to infertility, especially in developing countries.
Hystero-salpingographic presentation of tubal TB vary from non-specific changes such as hydro-salpinx to specific pattern such as “beaded tube”, “golf club tube”, “pipe-stem tube”, “cobble stone tube” and the “leopard skin tube”