An example of one of these devices is a column chromatography bed, meaning that the stationary bed is in a tube. In some situations, chromatography is used as a method of purification. This is referred to as preparative chromatography. Another use of chromatography is analytical chromatography. This method of separation occurs with smaller amounts of material and is used to measure analytes in a mixture.
Flashing lights and floaters may be the initial symptoms of a retinal detachment or of a retinal tear that precedes the detachment itself. Anyone who is beginning to experience these symptoms should see an eye doctor (ophthalmologist) for a retinal exam.
You are not allowed to fly after detached retina surgery till you totally recovery from the surgery. In the surgery, sometimes, an oil bubbles is used to help keep the retina in place.And your body's own fluids will gradually replace a gas bubbles.elated questions: 1  How to tell if you have retinal detachment? 2  Can eye strain cause retinal detachment? 3  Can uveitis cause retinal detachment? 4  What are warning signs of retinal detachment? 5  Why is there no pain with retinal detachment? 6  How long does it take to go blind from retinal detachment? 7  Can an optometrist diagnose retinal detachment? 8  Can 9  ... C