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.
4,5 Nevertheless, all movements of the ankle during normal gait â dorsiflexion, plantar flexion, supination, and pronation â occur at multiple levels and involve several hindfoot and midfoot joints. 6 For example, movement of the hindfoot results from a combination of movements about the tibiotalar and subtalar joints.-11 The motions of plantar flexion and dorsiflexion are the major contributors to overall ankle motion are of particular import during clinical evaluation. The average plantar flexion and dorsiflexion of the ankle has been measured at 40Â°-56Â° and 13Â°-33Â°, respectively. 4,5,10,12-15.