Joint stability
Joint Stability
Joint stability (pronounced: /ˈjōint stəˈbilədē/) refers to the ability of a joint to maintain or return to its normal position after being subjected to external forces. It is a crucial aspect of human anatomy and physiology, playing a significant role in movement and physical activity.
Etymology
The term "joint stability" is derived from two words. "Joint", from the Old French joint, meaning a point where two things are joined, and "stability", from the Latin stabilitas, meaning firmness or steadiness.
Related Terms
- Joint Mobility: The ability of a joint to move through its full range of motion.
- Ligament: A band of fibrous tissue that connects bones to other bones, providing stability to the joint.
- Muscle: A tissue in the body that has the ability to contract, producing movement or maintaining the position of parts of the body.
- Tendon: A flexible but inelastic cord of strong fibrous collagen tissue attaching a muscle to a bone.
- Proprioception: The sense of the relative position of one's own parts of the body and strength of effort being employed in movement.
Joint Stability Factors
Joint stability is influenced by several factors, including:
- The shape and congruity of the articular surfaces.
- The strength and flexibility of the ligaments and muscles surrounding the joint.
- The presence of intra-articular pressure.
- The proprioceptive and neuromuscular feedback.
Importance of Joint Stability
Joint stability is essential for maintaining proper body alignment, allowing for efficient movement, and preventing injury. It is particularly important in weight-bearing joints, such as the knee and hip, where instability can lead to pain, decreased function, and long-term damage.
External links
- Medical encyclopedia article on Joint stability
- Wikipedia's article - Joint stability
This WikiMD dictionary article is a stub. You can help make it a full article.
Languages: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
Urdu,
বাংলা,
తెలుగు,
தமிழ்,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
European
español,
Deutsch,
français,
русский,
português do Brasil,
Italian,
polski