Decubitus ulcers, also known as pressure sores or bedsores, develop from sustained pressure on the skin and underlying tissues. This pressure restricts blood flow, leading to tissue hypoxia and ultimately cell death. Individuals with limited mobility, such as those confined to bed or wheelchairs, are particularly susceptible. A common example is a sore developing on the heel of a patient unable to shift their weight. The severity can range from minor skin discoloration to deep wounds involving muscle and bone.
Understanding the underlying cause of these ulcers the lack of adequate blood supply is crucial for effective prevention and treatment. Early detection and intervention can significantly reduce the risk of serious complications, including infection, sepsis, and even mortality. Historically, pressure ulcers were a significant challenge in healthcare, but advancements in wound care and preventative strategies have led to improved outcomes. Focusing on pressure relief, proper nutrition, and meticulous skin hygiene can dramatically minimize their occurrence.