In addition, long-term rigid contact lens wear may weaken the tissue of the upper lid. Involutional ptosis is corrected by tightening the levator muscle. The function of the levator muscle is to raise the eyelid. Ptosis repair is performed through an incision in the normal crease in the upper lid. Muscular â In some people ptosis is actually caused by a weak levator muscle. The function of the levator muscle is to raise the eyelid. Muscular ptosis can occur in early childhood or adulthood.
1 80-proof vodka (40% alcohol; the most common type) has 64 calories per 1oz. 2  86-proof vodka (43% alcohol) has 70 calories/1 oz. 3  90-proof vodka (45% alcohol) has 73 calories/1 oz.  100-proof vodka (50% alcohol) has 82 calories/1 oz.
So, thatâs why the liquor calories page only lists vodka by proof, which is 80 or 100. Unless specifically noted, vodka is 80 proof, though Absolut, Smirnoff and Stoli do offer the 100 proof variety. think yâall are getting calories in an âounceâ OZ, confused with a âshotâ. A âshotâ is 1.5 oz, or one and half ounces. 68 cal per ounce, is 97 cal per shot (1.5oz).