What condition can result from disuse due to immobilization of bones?

Disuse osteoporosis is a condition that specifically arises from the immobilization of bones, leading to a decrease in bone density. When bones are not subjected to regular weight-bearing activities or mechanical stress, such as in cases of prolonged immobilization due to injury or medical conditions, bone resorption occurs faster than bone formation. This imbalance results in weakened bones, making them more susceptible to fractures and other complications.

The condition directly relates to the concept of Wolff's Law, which states that bone adapts to the loads under which it is placed. Without adequate load or movement, the bones lose density and strength, exemplifying the principle that disuse directly contributes to the deterioration of bone health.

Other conditions listed may involve joint or bone issues but do not specifically stem from immobilization. Arthritis often refers to inflammation of joints, which can occur due to various factors but is not specifically tied to disuse. Similarly, rheumatoid arthritis is an autoimmune condition unrelated to physical inactivity, and while osteoporosis can be related to aging or hormonal changes, it doesn’t directly implicate disuse as its primary cause. Thus, disuse osteoporosis accurately describes the condition resulting from immobilization of bones.