Fig 3. Characteristics of posterior prolapse.
Comparison of control (A,B) and case (C,D) in lateral view (A,C) and oblique view (B,D) showing five characteristic features (C,D) during rest (blue) and Valsalva (pink): 1) Increased folding (“Kneeling”); 2) Downward displacement in the upper 2/3 part of the vagina; 3) Forward protrusion; 4) Perineal descent; 5) Distal widening in the lower third part of the vagina. Pubis and sacrum are shown in white. The P-IS line is shown in turquoise. (© DeLancey 2011)
