Depigmentation of the skin can be caused by a number of local and systemic conditions. The pigment loss can be partial (such as after injury to the skin) or complete (such as from vitiligo).epigmentation of the skin can be caused by a number of local and systemic conditions. The pigment loss can be partial (such as after injury to the skin) or complete (such as from vitiligo).
In the most general terms, a spine specialist is a physician who focuses on the pathology of the vertebrae, intervertebral discs, joints and neural structures of the spinal column and the spinal cord.
What Is a Kidney Specialist? Kidney specialists are doctors that manage the care of patients with kidney disorders. These physicians evaluate patients, develop treatment goals and monitor patients during treatment. Special education and training are required to become a kidney specialist. Kidney specialists are also called nephrologists.