Dowager's hump: An abnormal outward curvature of the thoracic vertebrae of the upper back. Compression of the front portion of the involved vertebrae due to osteoporosis leads to forward bending of the spine (kyphosis) and creates a hump at the upper back. Like most osteoporotic changes, it is often preventable.
Reviewed on 12/11/2018
CONTINUE SCROLLING FOR RELATED SLIDESHOW