| fractionation | A term used to describe any method for separating and purifying biological molecules. See: cell fractionation. (18 Nov 1997) |
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| fracture | <orthopaedics> A break or rupture in the cortex of bone. The act of breaking a bone. Origin: L. Fractura, from frangere = to break (09 Oct 1997) |
| fracture bed | A narrow, extra-firm bed for treatment of fractures; usually incorporates an overhead frame for traction apparatus. (05 Mar 2000) |
| fracture by contrecoup | Skull fracture at a point distant from the site of impact. (05 Mar 2000) |
| fracture dislocation | Dislocation associated with or accompanied by a fracture. (05 Mar 2000) |
| fracture fixation | The use of metallic devices inserted into or through bone to hold a fracture in a set position and alignment while it heals. (12 Dec 1998) |
| fracture fixation, internal | The use of internal devices (metal plates, nails, rods, etc.) to hold the position of a fracture in proper alignment. (12 Dec 1998) |
| fracture healing | The physiological restoration of bone tissue and function after a fracture. It includes callus formation and normal replacement of bone tissue. (12 Dec 1998) |
| fractured | A break in the cortex of bone. The act of breaking a bone. (27 Sep 1997) |
| fractures | Breaks in bones or cartilage. (12 Dec 1998) |
| fractures, closed | Fractures in which the break in bone is not accompanied by an external wound. (12 Dec 1998) |
| fractures, comminuted | A fracture in which the bone is splintered or crushed. (12 Dec 1998) |
| fractures, malunited | Union of the fragments of a fractured bone in a faulty or abnormal position. If two bones parallel to one another unite by osseous tissue, the result is a crossunion. (12 Dec 1998) |
| fractures, open | Fractures in which there is an external wound communicating with the break of the bone. (12 Dec 1998) |
| fractures, spontaneous | Fractures occurring as a result of disease of a bone or from some undiscoverable cause, and not due to trauma. (12 Dec 1998) |