Whether interior or exterior, sliding barn-style doors require a track and related hardware. Prices are based on the amount of weight the system can hold, size, basic durability, number of tracks (one door or two) and style (interior hardware is often more decorative).
A pathologic fracture is a bone fracture caused by disease that led to weakness of the bone structure. This process is most commonly due to osteoporosis, but may also be due to other pathologies such as: cancer, infection, inherited bone disorders,or a bone cyst.
General pathology describes the scientific study of disease which can be described as any abnormailty that is causing changes in the structure or function of body parts. In pathology, the causes, mechanisms and extent of disease may be examined. The resulting changes in the structure or function of a body part and significance of the disease is also considered.