依照International Continence Society 所提出Pelvic Organ Prolapse Quantification system(POP-Q)Point Aa 點大概與何解剖構造位置相當?
尿道口(urethral os)
膀胱頸(bladder neck)
子宮頸內口(cervical internal os)
坐骨棘(ischial spine)