Category: C

Brownish pigmentation of the face, often occurring in pregnancy. It usually disappears after  delivery. It is also seen in some women who take progestational oral contraceptives.  

A species of Chlamydophila common in birds and animals. Pet owners, pet shop employees, poultry workers, and workers in meat-processing plants are frequently exposed to C. psittaci.  

A species of Chlamydophila that is an important cause of pneumonia, bronchitis, and sinusitis. It is believed to be transmitted from person to person by respiratory tract secretions (e.g., by airborne droplets). Most cases are mild and rarely require hospitalization. It is possible that this organism is a factor in the development of coronary artery…

A bacterial genus of intracellular parasites of the family Chlamydiaceae, comprising six species, of which C. pneumoniae and C. psittaciinfect humans. The organisms are characterized as bacteria because of the composition of their cell walls and their reproduction by binary fission, but they reproduce only within cells. These species cause a variety of diseases.  

Master of Surgery. A degree offered to a student who makes a significant contribution to the theory or practice of surgery.  

A spasm of the hand muscles; writer’s cramp.  

Plastic surgery on the hand.  

Enlargement of the hands, wrists, or ankles.  

A subjective sensation of hand motions.  

The geometric distinctness of an object from its mirror image. Examples include chemicals with “left-” and “righthanded” structures.