How long will I need to use eye drops after the surgery? You will be on intensive drops (every 2 hours while you are awake) for three weeks and then for a further 6 weeks at 4 times a day. In a small proportion of patients the steroid drops can raise the pressure in the eye which can lead to glaucoma.
Functional fixedness is a cognitive bias that limits a person to using an object only in the way it is traditionally used.The concept of functional fixedness originated in Gestalt Psychology, a movement in psychology that emphasizes holistic processing.unctional fixedness is this inability to see a hammer's use as anything other than for pounding nails; the person couldn't think to use the hammer in a way other than in its conventional function. When tested, 5-year-old children show no signs of functional fixedness.
Flatness (manufacturing) In manufacturing and mechanical engineering, flatness is an important geometric condition for workpieces and tools. In the manufacture of precision parts and assemblies, especially where parts will be required to be connected across a surface area in an air-tight or liquid-tight manner, flatness is a critical quality of the manufactured surfaces.