title: Torsion of hydrosalpinx. Report of four cases.
mesh_terms: D000208:Acute Disease; D000291:Adnexal Diseases; D000328:Adult; D001064:Appendicitis / Q000175:diagnosis; D003937:Diagnosis, Differential; D005187:Fallopian Tubes; D005260:Female; D006801:Humans; D010535:Laparoscopy; D010048:Ovarian Cysts / Q000175:diagnosis; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis; D012488:Salpingitis / Q000175:diagnosis; D014102:Torsion Abnormality