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.
Less common causes of eyelid swelling include disorders that cause generalized body swelling, particularly a type of kidney disease called nephrotic syndrome, bacterial infection of the skin of the eyelids and around the eyes (preseptal or periorbital cellulitis), chronic inflammation of the eyelid margins (blepharitis), and underactive thyroid ...
Most often, eyelid edema is caused by allergic reactions to products such as eye makeup or eye drops, or allergens such as pollen. While most causes of eyelid edema are not dangerous, this condition can also be a symptom of trichinosis, a disease caused by eating undercooked meat, and other serious infections.