Is hydrosalpinx the same as pelvic effusion?

Patient's question:

Pelvic effusion has been treated

Doctor's answer:

Analysis of the condition: Pelvic effusion and fallopian tube effusion are two different conditions. The former is commonly associated with pelvic inflammatory disease, while the latter is often seen in adnexitis. Suggestions: Both fallopian tube effusion and pelvic effusion can cause infertility. If there is a blockage in the fallopian tubes, laparoscopic or hysteroscopic treatment should be used. Doctor's inquiry: