Final answer:
The term related to skin rubbing against bed sheets is not directly mentioned but the closest condition is a bedsore, caused by prolonged pressure on the skin leading to necrosis. Bedsores require careful management to prevent infection.
Step-by-step explanation:
The term for a patient's skin rubbing against bed sheets is not directly provided in the reference information, but the condition close to this is better known as a bedsore or decubitus ulcer. This phenomenon occurs when there is excessive pressure on the skin, specifically when skin and its underlying tissue are damaged from prolonged pressure against a hard surface such as a bed. Bedsores are caused by continuous, unrelieved pressure on bony parts of the body reducing blood flow and leading to tissue death or necrosis. They are mostly observed in patients who are immobile for long periods, especially elderly individuals with debilitating conditions. To prevent bedsores, many medical facilities implement a routine where patients are turned every few hours. However, when bedsores are not properly managed, there is a risk of infection which can be fatal. Other skin conditions that result from pressure on the skin include stretch marks, calluses, and corns.