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.
Eyelid swelling may be caused by a disorder of the eye or eyelid or by a disorder elsewhere in the body. People with sudden double vision or loss of vision should see a doctor immediately. People with fever or a bulging eye should see a doctor within hours if possible.