A wound dressing for post-operative sites requiring drainage includes a thin film or filmfoam laminate layer with an adhesive applied to one surface thereof and an absorbent layer positioned on the adhesive surface. A release lever on the female component provides a means of disengaging the components. The finger elements are composed of an abrasion-resistant material. The proximal end of the ladder is movable along the longitudinal axis of the trailer in order to level and stabilize the platform into a viewing position. The randomness is by the steps of spinning a spinner, rolling a die or dice, employing a wheel, flipping a coin, or the use of a random number generator.