7.1 Acute/ Chronic Injuries Flashcards
(77 cards)
Sports injury:
Any kind of injury, pain or physical damage that occurs as a result of sport, exercise or physical activity.
Acute injury
Injuries that occur in an instant
Examples of acute injuries
fracture
dislocation
strain
sprain
Chronic injury
Injury that occurs over an extended period of time - sometimes called overuse injuries
Chronic injury examples
tendinitis
stress fracture
Hard tissue injuries
injury, pain or physical damage to the solid structures of the musculo-skeletal system: bone, cartilage
Hard tissue injury examples
fracture
stress fracture
dislocation
meniscus tear
Soft tissue injuries
Injury, pain or physical damage to the soft structures of the musculo-skeletal system: muscles, tendons, ligaments
Soft tissue injury examples
tear
strain
sprain
Concussion
A violent acceleration-deceleration force of the brain, resulting in impairment of neurological function
Can cause contusion of brain tissue, a hemorrhage in skull
Differences between strain and sprain
- Both acute injuries
- Both soft tissue injuries
- Sprain= injury of ligament
- Strain = injury of muscle or tendon
Grade 1 strain or sprain
- Minor stretching of soft tissue
- Little loss of joint stability
Grade 2 strain or sprain
- Stretching and some tearing of soft tissue
- Moderate joint instability
Grade 3 strain or sprain
- Complete tear or rupture of soft tissue
- Gross joint instability
Where is most frequently injured?
The knee as it’s least stable, relying on 4 ligaments and 2 meniscus to increase stability
Area of concussion
Head
Is a concussion a hard or soft tissue injury?
Hard if skull is fractured
Soft tissue injury
Brief outline of concussion
- Brain is injured by contacting the inside of the skull
- Either a contusion or bruise of the brain tissue occurs
- Or a haemorrhage or bleeding inside the skull occurs
Dislocation area
Any joint; shoulder most common
Is dislocation a hard or soft tissue injury?
Hard
Brief outline of dislocation
- Joint injury where ends of bones are forced out of original position
Possible causes of dislocation
- Violent contact with another athlete or solid object
- e.g. tackle in rugby
Possible causes of concussion
- Any forceful collision with an object or athlete during contact sports
Area of fracture
Any bone