Moyamoya disease is a rare, progressive cerebrovascular disorder caused by blocked arteries at the base of the brain in an area called the basal ganglia. The name âmoyamoyaâ means âpuff of smokeâ in Japanese and describes the look of the tangle of tiny vessels formed to compensate for the blockage.oyamoya disease is a rare, progressive cerebrovascular disorder caused by blocked arteries at the base of the brain in an area called the basal ganglia. The name âmoyamoyaâ means âpuff of smokeâ in Japanese and describes the look of the tangle of tiny vessels formed to compensate for the blockage.
Quick Answer. When a monitor display shows only a green image, it is usually because the monitor cable is loose. Display signals are outputted in three primary colors: red, green and blue. A monitor may display only green because the red and blue inputs are not connected. Reconnect the monitor cable, and the full color spectrum should return.
Deciding If You Need Blue Blockers. The first step to protecting your vision is to get an annual eye exam. If youâre experiencing symptoms such as eye strain, blurred vision, or headaches when using the computer or watching TV for hours at a time, it could be related to blue light and you should discuss wearing blue blockers with your eye doctor. Similarly, if your kids are spending a lot of screen time on tablets, smartphones, or video games, you should consider blue blockers for them too.