Which factor contributes to pressure injury formation when the patient's body slides downward to the foot of the bed? Momentum Acceleration Applied force Shearing force {Ans: ANS: D Shear is the force exerted against the skin while the skin remains stationary and the bony structures move. For example, when the head of the bed is elevated, gravity causes the bony skeleton to pull toward the foot of the bed, while the skin remains against the sheets. An applied force is the movement of one object as the result of another object acting upon it. Momentum is the force of an object as it moves forward. Acceleration is increased speed of an object as it moves.}What is the primary advantage of a hydrogel dressing for wound healing? Provide moisture needed for wound healing. Act as an absorbent to collect wound drainage. Provide negative pressure to promote healing. Provide protection from the external environment. {Ans: ANS: A Hydrogels maintain moisture in some wounds for 1 to 3 days. Hydrogel dressings are available in sheets or in a gel in a tube (amorphous). They contain a high percentage of water and are indicated for wounds that require moisture, either a wound