Musculoskeletal Flashcards
What is osteoporosis?
Decrease in bone density (bone becomes more porous and thinner)
What imbalance?
Bone resorption outpaces bone deposition=>weak bones increasing risk of #
What are the risk factors of osteoporosis ?
Naturally occurs with increase in age but other risk factors include:
Smoking
Decreased activity, calcium levels, vitamin D
Certain drugs like cortical steroids
What is complete type of fracture?
Bone broken all the way through separated into 2 pieces at least
Incomplete?
Break doesn’t go all the way though
Open?
Bone penetrates the skin
Closed?
Bone doesn’t penetrate
What is a fracture?
Basically a break in bone
S+S of #?
MAD Pain
Muscle affects eg spasm
Altered sensations
Decrease mobility
Pain
Swelling
Weakness
Deformity
How many stages is there for # healing?
4
What is 1st stage?
Hematoma collection of blood
2nd stage?
Soft callous formation - fibrocartilage + fibrous CT form around break with new blood vessel formation
3rd stage?
Hard callus = bone tissue replaces fibrous CT and fibrocartilage
4th?
Remodelling = reshaping of hard callus to original bone shape
Fracture management?
RIF
Reduction = realignment of displaced #
Immobilisation = splints, plaster cast
Fixation = screws driven into bone fragments attached to external plates to hold bone in place