120 SECOND EXAM Flashcards
What kind of joint is the hip joint?
Ball and socket
What is the most common fracture in the elderly?
femoral head
What are hip fractures due to?
FALLS, osteoporosis
Osteoarthritis
-the wearing down of articular cartilage on the surfaces
-bone to bone
Rheumatoid arthritis
-Inflammation and destruction of the synovial lining of the joint
Osteoporosis
thinning of the bone
Carcinomas
tumours/cancer
Osteosclerosis
blood supply to the femoral head is compromised due to fracture leading to death of the bone tissue
HIP FRACTURE
FEMORAL FRACTURE
What can result from being immobile
pressure sores, Pulmonary Embolism
Femoral neck fracture
poor blood supply, takes longer to heal
Intertrochanter
in-between the lesser and greater trochanter, heals better, more blood supply
Examples of how to prevent falls
- Balance
- Clutter
- Good lighting
Surgically fixated hip replacements
-pins, nails, rods, into the femur- “hip-pinning”
-Open reduction
ORIF
open reduction internal fixation
- Hemiarthroplasty-
partial hip replacement-
acetabulum still intact, only femoral head replaced with a prosthesis, a faster surgery
- Resurfacing-
Birmingham method- femoral head is resurfaced- metal cap placed over it- younger patients, short recovery time, fewer complications
- Replacement-
total hip replacement
THR
End of femur resected- the ball is removed
Acetabulum reamed to fit prosthesis
Metal or ceramic prosthesis
RISKS OF THR
- Blood clots
- Difference in leg length
- Infections (UTI’s) or difficulty urinating
- Stiffness
- Dislocation of hip
- Infection of joint
- Can require re-operation
STEM OF PROSTHESIS
Can be:
Cemented or uncemented
Cemented
using crutches or walker a person can out some weight on the leg immediately, but continue to use support for the following weeks
-older clients usually have cemented to expedite mobilization
Uncemented
- The surgeon will give specific info about weight bearing
- Can’t take as much weight as a cemented prosthesis
- New bone takes 6-12 weeks to grow in
- Younger clients are better candidates
- Tend to be stronger in the long run
HIP REPLACEMENT COMPLETE
- New hip is put together, muscles and skin are sewn or stapled
- The surgeon tests the hip for stability
- Takes a couple hours
POST SURGERY:
Deep breathing and coughing exercises
Must keep pillow b/w legs in bed- 12 weeks
Will sit and stand asap
Begin ankle pumps and thigh and buttock isometrics asap
Must be able to do ADLs safely
Must be able to mobilize independently
Isometric-holding muscle w/o moving joint
NWB
Non weight bearing- (0%) Walker or crutches