<prompt> Cystocoele is prolapse ofUpper 23rd of anterior vaginal wallLower 23rd of anterior vaginal wallUpper 13 of anterior vaginal wallLower 13 of anterior vaginal wall  <response>: Cystocoele is prolapse of the anterior 23rd vaginal wall while prolapse of lower 13rd of the anterior vaginal wall is called as urethrocele. The anterior wall prolapse or cystocele is the most common form of female pelvic organ prolapse Rectocele is prolapse of lower 23rd of the posterior vaginal wall Enterocoele is a bulge in the upper 13rd of the posterior vaginal wall. Cystocoele is a central defect and it shows the absence of rugae while lateral vaginal sulci are present The surgery of cystocele is anterior colporrhaphy and pubocervical fascia is repaired 