Apple TV and Roku are the leading set-top boxes, but there's a new player in town that's vying for the increasingly fractured attention of the American TV audience, and its name is Amazon Fire TV. Keep reading to see how Amazon Fire TV works and how it measures up to the competition. 1. 2.
Graves' ophthalmopathy (also known as thyroid eye disease (TED), dysthyroid/thyroid-associated orbitopathy (TAO), Graves' orbitopathy) is an autoimmune inflammatory disorder affecting the orbit around the eye, characterized by upper eyelid retraction, lid lag, swelling, redness (erythema), conjunctivitis, and bulging eyes (exopthalmos).
Alkaptonuria (AKU) is an inborn error of metabolism: a genetic disease caused by a lack of the enzyme homogentisate dioxygenase (HGD). Without HGD, patients cannot break down protein to amino acids, such as tyrosine and phenylalanine, which causes a build up of homogentisic acid (HGA) in the bones, cartilage and urine.