When testing the Dial Indicator, one of the points must be near. the lower limit that the instrument can measure, another somewhere. in the middle, and the third near the upper limit. 4. Use a conversion factor of 25.40 mm/in to convert gauge block.
Eyelid swelling has many causes (see Some Causes of Eyelid Swelling). It usually results from an eyelid disorder but may result from disorders in and around the orbit or from systemic disorders that cause generalized edema. The most common causes are allergic, including.
This is caused by the blockage of oil glands. It can cause swelling of the upper as well as the lower eyelid. Other symptoms that can occur are pain, redness, itchiness as well as lumpiness of the eyelid. Other less common causes include: