A cystourethrocele is a hernia of the bladder and urethra through the anterior vaginal wall. It's a relatively common issue.
It is the bulging of the bladder neck into the vagina.
ptosisplexiaProlapse (pro = forward + lapse = fall) is a medical term applied to things like a prolapsed uterus or vaginal prolapse. It is when an organ falls out of place. A spinal disc herniation is sometimes referred to as a "disc prolapse".