1. Figure 3: (a) A 32-year-old lady with 13 years of infertility
Figure 3: (a) A 32-year-old lady with 13 years of infertility. H/o right salpingectomy for previous ectopic pregnancy. Two-dimensional hysterosalpingo contrast sonography (HyCoSy) with lignosal shows nonvisualization of both tubes and spill suggests a bilateral proximal block. (b) Three-dimensional HyCoSy of the same patient shows nonvisualization of both tubes (bilateral proximal block).
(These figures are reproduced with permission from Chegondi V N Rao, Chegondi Sindhu, Murali Krishna Kota. Three dimensional Hysterosalpingo Contrast Sonography with Lignosal as Contrast for Evaluation of Tubal Patency in the Infertile Women An Observational Cohort Study. Am J Sonogr (4) 1-8)