Trattler, MD, discussed a case of marginal keratitis in a patient who later experienced ocular surface irritation, itchy eyelids and lid crust after treatment. Figure 1. A 71-year-old patient ...

White spots near the lips may signify underlying health issues, ranging from harmless Fordyce spots to more serious ...

Fluid dynamics is the study of the motion of liquids, gases and plasmas. Flow is dependent on the intrinsic properties of the matter itself, such as compressibility, viscosity and density. Example ...

Yellow or green discharge (pus) in the eye The eyelids are stuck (matted) together with pus after sleep After being wiped away, the pus comes back during the day Often caused by a bacterial eye ...