The extensor retinaculum is a fibrous band in the wrist that holds the extensor tendons in place, preventing them from bowstringing during wrist and finger extension. It plays a crucial role in the biomechanics of the hand, ensuring efficient movement and stability.

Extensor retinaculum

Fibrous Band

Wrist

Extensor Tendons

Bowstringing

Wrist and finger extension

The biomechanics of the hand involves understanding the complex interplay between bones, muscles, tendons, and ligaments that enable precise movements and strength. This knowledge is crucial for developing effective rehabilitation strategies, ergonomic tools, and prosthetic devices that mimic natural hand function.

Biomechanics Of The Hand

Efficient Movement

Stability refers to the ability of a system or entity to maintain its state or return to it after a disturbance, ensuring continuity and predictability over time. It is a fundamental characteristic sought in various fields such as physics, economics, and social sciences, where it implies resilience and equilibrium.

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