Arcus Senilis does not create any type of problem with vision. Corneal arcus is not considered much of a problem in the older population; however, in patients 40 and younger there is a chance the patient has elevated blood lipid levels. When found in a younger patient the condition is often called arcus juvenilis. Cause of Corneal Arcus. Corneal arcus (arcus senilis) is common in older patients as a fairly common age-related change and as previously stated is often then called arcus senilis. Many people develop the condition if they live long enough. Corneal arcus has been somewhat controversial over the years regarding its link to cardiovascular disease due to high lipid/cholesterol levels.
Report Abuse. Mixing different blends or different brands of any oil is definitely NOT a good idea, especially when it deals with marine engines (2 or 4 stroke), vehicle transmissions, gearboxes, lower units and I/O sterndrives.e was asking about TC-W3 mixing with TC-W3 (plus) oil. Before the marketing of the plus oil, The factory recommended using the premium oil. When they had developed the synthetic enough to market, they added it to the line, as a substitute. You can use either. The question then becomes can you mix the two.
IMPORTANT: When creating your 2-cycle oil mix, only use oil that is labeled for use in Two-cycle or Two-stroke engines. Also, never use 2-cycle oil mix in a 4-cycle engine. While it will run OK, you will damage the spark plug and your mower will not start well until it's replaced.o mix 2-cycle fuel, start by putting the correct amount of oil into an empty gas can. Use the 2-cycle oil mix chart above to see how much you need based on your machine's required ratio.