Musculoskeletal Disorders Flashcards
Skeletal system tissues: Bone, Cartilage, Fibrous connective tissues (ligaments)
What are the Skeletal system functions?
Movement, Protection, Stores Calcium.
What are the Muscular system tissues?
Skeletal Muscle, Fibrous connective tissue (tendons) and Fasciae.
What are the Muscular system functions?
Movement, Heat Production and Returns blood from legs.
What are the Bone tissues?
Osteocytes, Calcium Salts, Collagen, Periosteum and *Osteoblasts produce bone growth and repairs bone.
How does aging effect the musculoskeletal system?
- Decreased muscle mass/Strength
- Decreased elasticity of ligaments, tendons, cartilage.
- Decrease in Intervertebral space
- Change in the posture and gait changes
Nursing interventions for patient history?
Usual pattern of mobility/assistive devices
Psycho-social info
ADL’s
Joint pain assessment: location,duration, precipitating factors etc..
Previous MSK injury/ congenital defects
Nutrition/weight assessment
Potential risk factors
Nursing interventions, physical exam?
Many age related changes
Assess neurovascular integrity (account for dressings, cast, fraction…)
Compare to unaffected extremity
Nursing interventions, physical exam for COLOR?
Adjust for skin color/racial differences-
• FLESHTONE: adequate arterial supply and venous return
- RED: infection or inadequate venous return (depends on the time span from injury)
- PALLOR: inadequate arterial supply
- BLUE: (or CYANOTIC) inadequate arterial supply and venous return.
Physical exam for edema, sensation and motion.
•EDEMA: assess sensory nerves
- Ex: WNL +1 +2 +3 +4 pitting
- MOTION: assess motor nerves
- Ex: WNL limited absent
What is the antidote for heparin?
Prothrombin sulfate
What is the antidote for Warfarin?
Vitamin K
What test would you give before administing, heparin?
Activated partial thromboplastin time (aPTT)
What test would you give before administing, warfarin?
Prothrombin time (PT) and International normalized ratio (INR)
Assess for contrast medium allergies, patient may be NPO, radiographic “slices” of bone or tissue- better image than X-ray.What test is this?
Computed Tomography (CT) also monitor for kidney function due to dye causing kidney failure if damaged test for kidney check BUN, GFR >60 & CK.
Assess for metal/pacemaker in the body,= contraindication, inform patient what to expect. Electromagnets give 3D visualization- best imaging.
Magnetic 🧲 Resonance imaging (MRI) .Also check if is clasophobic
Jelly - like conduction gel may be used, Visualization of bone or tissue using sound waves. Can be used to check for osteoarthritis ( bone inflammation or infection). What test is this?
Ultrasound/ ultrasonography.
Soft tissue injury that occurs when a muscle or tendon is excessively stretched.May results in muscle or tendon tearing .
Strain.
Excessive stretching of ligaments from twisting movements.
Sprain
Ends of the bone are forced from the heir normal position. Any joint can become dislocated. Splint injury immediately,apply ice,DO NOT MOVE EXTREMITY.
Dislocation
Inflammation of the brusa, which is a fluid filled sac that cushions tendons during movement and preventing friction between bone and tendon.
Bursitis ….comes back unless strengthens joint.
What is R.I.C.E??
- R- rest to protect it.
- I- ice to decrease pain, swelling and inflammation.
- C- compression with elastic bandage.
- E- elevating affected area (if appropriate).
Fracture pathophysiology
Deformity, shortening of limbs, shorten ligaments & tendons by spasms,healing time depends on age and particular bone fractured, during all stages of healing it’s essential for pt intakes protein, vitamin C & D, calcium and adequate hydration.
Bone bends and splits, bit does not break clear through. Occurs primarily in children.( Bones are maluable)
GREENSTICK
Bone splitters or shatters into numerous fragments. Traction 3 or more shatters/ splits.
COMMINUTED