Gynaecology & Obstetrics Characteristic fallopian tube findings on sonography in pelvic inflammatory disease includes all except A Fallopian tube wall thickening. B Cog-wheel appearance in cross-section. C Color doppler shows less vascularity. D Distended tube filled with echogenic fluid. 💡 Explanation Characteristic fallopian tube findings on sonography in pelvic inflammatory disease includes all except ✓ Correct Answer: C. Color doppler shows less vascularity.