Stock market crash. A stock market crash is a sudden dramatic decline of stock prices across a significant cross-section of a stock market, resulting in a significant loss of paper wealth. Crashes are driven by panic as much as by underlying economic factors. They often follow speculative stock market bubbles.
Arthrofibrosis. A build-up of scar tissue in the joint causing restricted movement. âArthroâ means joint, and âfibrosisâ means scarring. Arthrofibrosis usually occurs when there has been excessive scarring on the soft tissue or ligaments and tendons in the joint.rthrofibrosis. A build-up of scar tissue in the joint causing restricted movement. âArthroâ means joint, and âfibrosisâ means scarring. Arthrofibrosis usually occurs when there has been excessive scarring on the soft tissue or ligaments and tendons in the joint.
The lower ankle joint permits two movements: pronation and supination of the foot â due to the fact that the axis enabling the pro-and supination stands at an 30Â° to 40Â° degree angle to the vertical leg axis.The anatomy of the numerous ligaments of the ankle joint is quite interesting.he human ankle joint is a connection between the foot and lower leg. It is divided into the upper ankle joint (tibiotarsal articulation) and lower ankle joint (talotarsal articulation). The upper ankle joint is a hinge joint.