a person with special skills, obtained through education and experience, in one or more areas of health care. A person who provides therapy. See Enterostomal therapist, Licensed Massage therapist, Psychotherapist, Physical therapist.
Gallstones are pieces of solid material that form in the gallbladder. These stones develop because cholesterol and pigments in bile sometimes form hard particles. The two main types of gallstones are: 1  Cholesterol stones: Usually yellow-green in color, approximately 80% of gallstones are cholesterol stones.
On the basis of their composition, gallstones can be divided into the following types: 1  Gallbladder opened to show small cholesterol gallstones. 2  ÂµCT of a gallstone. 3  The large, yellow stone is largely cholesterol, while the green-to-brown stones are mostly composed of bile pigments. 4  Play media. 5  Large gallstone.