bone health and markings Flashcards
two general classifications of fractures
simple and compound
simple fracture
broken bone that doesn’t pierce the skin
compound fracture
broken bone that pierces the skin
comminuted fracture
shatters or breaks into small pieces
compression fracture
crushed bone
spiral fracture
caused by excessive twisting
epiphyseal fracture
epiphysis separates from the diaphysis
depressed fracture
portion of the bone is pressed inward
greenstick fracture
-most common
-buckle fracture
-seen in a lot of children
stress fractures
-overuse or long term wear and tear
-difficult to see on x-ray
-told to rest or it could become worse
how long does it take for a fracture repair
minimum of a few months
steps for bone remodeling
1) a fracture hematoma forms
2) a fibrocartilaginous (soft) callus forms
3) a hard (bony) callus forms
4) the bone is remodeled
two ways a bone can change during aging
-loses ability to produce organic matrix (collagen)
-loses calcium and other minerals (bone mineral density)
osteopenia
insufficient ossification; loss of bone tissue
osteoporosis
advanced version of osteopenia