Anatomy. The lateral collateral ligament (LCL) is a one of the four major ligaments in the knee. The LCL is on the outside of the knee connecting the thighbone (femur) to the smaller bone in the lower leg (fibular). Its main function is to avoid varus stress across the knee (where the knee buckles outwards).
49 Responses to âPSA: LED-Backlighting Can Cause Migraine Headachesâ. 1  They should responsible to customer health. 2  Regarding eye strain and headache due to led backlightâ¦. 3  I am sensitive to both flicker and fluorescent light.  There appear to be lots of posts on the internet regarding screens that cause migraines.
With a switch to energy efficient compact fluorescent (CFL) light bulbs already in full swing in the U.S. and elsewhereâAustralia has banned incandescents, Britain will soon, and the U.S. begins a phase-out of incandescents in 2012âmore and more complaints have arisen about the new bulbs causing headaches.