What is the most common cause of skin tears?

The most common cause of skin tears is shearing forces and friction. Skin tears often occur when the skin is pulled in different directions, which can happen during movements like repositioning a patient in bed or transferring them from one surface to another. This type of stress can cause the epidermis to separate from the dermis, leading to a tear.

Shearing forces and friction are significant factors, especially in elderly populations or individuals with fragile skin due to aging or certain medical conditions. Understanding the mechanics behind skin tears can aid in developing prevention strategies, such as using appropriate handling techniques and supporting devices to minimize friction and shearing during patient care activities. Proper assessment and treatment of the skin's integrity are crucial for maintaining tissue health and preventing complications associated with skin tears.