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 does an Orthopedic Specialist do? Orthopedic specialists treat problems of the bones and joints. An orthopedic specialist will diagnose and treat any medical issues related to the human skeleton. An orthopedic specialist may work at a hospital or independent surgical facility.