Sprain & Strains Flashcards
What does a sprain involve?
Joints
*stretching or tearing of ligaments
What does a sprain NOT involve?
Tendons
When is a sprain less common?
- In younger patients
*they will most likely have a growth plate injury, bc the growth plates are open
*bc the growth plate is weaker than ligaments
What causes a sprain?
- Sudden trauma
*fall, twist
When does pain, swelling occur during a sprain?
- Usually immediate
*will have a difficult time using joint
*bruising occurs over 1-3 days
How can you determine the “grade” for a sprain/strain?
- Place the area/structure under stress
EX: MCL is damaged - Stabilize the femur
- Move tibia laterally
*this puts stress under the affected area
What is grade I (1st degree)
- Partial tear without instability
*no opening of joint under stress
How to treat a Grade I sprain?
Treat the symptoms
What is a grade II (2nd degree) sprain?
- Partial tear, some instability
*partial opening of joint under stress
*MUST compare bilaterally (there should be a difference, between the two structures)
What is the treatment for Grade II sprain?
Immobilization
What is a grade III sprain?
- Complete tear
*there will be a complete opening joint when stress is placed upon it
How to treat a Grade III sprain?
- Immobilization or surgery
What does a strain involve?
- Muscle/ tendons
*stretching/partial tearing of a muscle or tendon
*can also be called a rupture if a complete tear
What does a strain NOT involve?
Ligaments
In which population are strains more common?
- Middle aged and elderly
*BC there is less collagen in the tendons/muscles
*tissue gets brittle and less elastic
How does a strain occur?
- When the muscle is in the contracting phase and there is a sudden stretch placed upon it
What radiologic film needs to be done for a sprain/strain?
X-rays
*to rule out a fracture
What are the Ottawa guideline for determining a radiograph?
Ankle
1. Pain near (M/L) malleoli
2. Unable to bear weight (4 steps)
3. Bony tenderness at posterior edge or tip of malleoli
Foot
1. Midfoot pain
2. Inability to bear weight (4 steps)
3. Bony tenderness at navicular or base of fifth metatarsal
What are some adverse outcomes of a Sprain/Strain?
- CRPS
- Compartment syndrome (uncommon)
*happens around forearm, legs, due to the fascia being too tight, swelling will happen and damage surrounding muscles and nerves - Increased risk of recurrence
What is the treatment for a sprain/strain?
- RICE
- Heat after acute phase
*Acute phase ice for 20 mins every hour (helps decrease swelling)
*Heat will help increase blood supply which makes the joint more mobile and promotes healing - NSAIDS
- Immobilization (2/3)
- Surgery (3)
What test may need to be ordered if the X-rays came back inconclusive
MRI
*will be able to tell grade of sprain
*muscle rupture
*asses for healing
What is tendinitis
- Inflammation, irritation, swelling of a tendon
What are the symptoms of tendinitis
Pain and tenderness along a tendon
Pain at night
Pain that is worse with use/activity
What will be found on the PE
- There are many special tests for tendons
- Redness of skin
- Tenderness over the tendon
- Decreased muscle strength of applicable muscle