Perineal Ultrasound as a Complement to POP-Q in the Assessment of Cystoceles

Figure 5

The extent of movement of group I, II, and III bladders from resting position to Valsalva position (D _RV). Red crosses symbolize bladder positions at rest (R); blue crosses represent bladder positions during Valsalva (V). Black lines link mean positions at rest to mean positions during Valsalva. Arrows show the distance covered on average between PR and PV (D _RV).