The complete erosion of articular cartilage within the hip joint exposes the underlying bone. This condition signifies the most severe form of cartilage degradation, eliminating the cushioning and gliding surface normally present. Consequently, bone-on-bone contact occurs during movement, resulting in pain and restricted mobility. As an example, during walking, individuals with this condition experience substantial discomfort due to the direct pressure exerted on the exposed bony surfaces.
Understanding the nature of this cartilage deficiency is critical for diagnosis and treatment planning. Historically, addressing advanced cartilage damage has posed a significant challenge. However, advancements in diagnostic imaging, such as MRI, and surgical techniques have led to improved management strategies. The ability to accurately identify and stage the extent of cartilage loss is essential to optimize patient outcomes and guide the selection of appropriate interventions.