Paper 1 - Injury Flashcards
(49 cards)
Define sports injury
Any kind of injury, pain or physical damage that occurs as a result of sport, exercise or physical activity. Most commonly associated with the musculo-skeletal system: muscles; bones; ligaments; tendons; cartilage.
Define acute injury and chronic injury with examples
Acute injury - Sports injuries that occur in an instant. Examples = fracture, dislocation, strain, sprain.
Chronic injury - Sports injuries that occur over an extended period of time - sometimes called overuse injuries. Examples = tendinitis, stress fracture.
Define hard tissue injury and soft tissue injury with examples
Hard tissue injury - Injury, pain or physical damage to the solid structures of the musculo- skeletal system: bone; cartilage. Examples = fracture, stress fracture, dislocation, meniscus tear.
Soft tissue injury - Injury, pain or physical damage to the soft structures of the musculo- skeletal system: muscles, tendons, ligaments. Examples = tear, strain, sprain.
Define concussion
Concussion - A violent acceleration/deceleration force of the brain, resulting in impairment of neurological function. Can cause a contusion of the brain tissue or a haemorrhage inside the skull.
What’s the difference between a strain and a sprain
Both are acute injuries and both are soft tissue injuries.
A sprain refers to an injury of the ligament. A strain refers to an injury of the muscle or tendon. (Strain = over stretch and tear a muscle, Sprain = over stretch and tear a ligament).
What is the most frequently injured joint in the body? (Extra info)
The knee because it is the least stable joint in the body relying on 4 ligaments and 2 meniscus to increase its stability.
Common acute sports injuries : name the 6
Concussion
Dislocation
Fracture
Sprain
Strain
Cartilage tear
Common acute sports injuries : concussion (area of musculoskeletal system / hard or soft issue injury / brief outline / possible causes)
Head
Soft tissue but also Hard tissue (if skull gets fractured)
• when the brain is injured by contacting the inside of skull.
• either a contusion or bruise of the brain tissue occurs.
• …or a haemorrhage or bleeding inside the skull occurs.
any forceful collision with an object or athlete during contact sports
e.g. football, rugby, hockey.
a serious fall e.g. horse racing, skiing. a blow to the head e.g. boxing.
Common acute sports injuries : dislocation (area of musculoskeletal system / hard or soft tissue injury / brief outline / possible causes)
any joint; shoulder most common.
Hard tissue
• a joint injury where the ends of the bones are forced out of their original position.
violent contact with another athlete or solid object.
e.g. tackle in rugby.
falling on an outstretched hand
e.g. tripping in netball.
Common acute sports injuries : fracture (area of musculoskeletal system / hard or soft tissue injury / brief outline / possible causes)
Any bone
Hard tissue
• a broken bone which may be completely or partially fractured.
• there are many different types of fracture including: compound, simple, transverse.
high impact force to a bone.
e.g. aggressive tackle in football. e.g. bad landing from the vault in gymnastics
Common acute sports injuries : sprain (area of musculoskeletal system / hard or soft tissue injury / brief outline / possible causes)
any ligament - those in knee and ankle most common.
Soft tissue
• a stretch or tear in the ligament.
• a violent wrench or twist to the ligament.
• causing a grade 1, 2 or 3 tear.
Symptoms – pain, swelling, bruising, limited movement
high impact sports involving jumping, sprinting and changing direction.
e.g. basketball, hockey, netball commonly associated with ankle sprains.
Common acute sports injuries : strain (area of musculoskeletal system / hard or soft tissue injury / brief outline / possible causes)
any muscle or tendon.
Soft tissue
• a stretching injury to the muscle or tendon.
• also known as a ‘pulled muscle’.
• Symptoms – pain, swelling and bruising
explosive movements involving dynamic flexibility.
e.g. lower back strain in fast bowlers. e.g. groin strain in football and hockey players that requires fast pivoting.
Common acute sports injuries : cartilage tear (area of musculoskeletal system / hard or soft issue injury / brief outline / possible causes)
Any cartilage
Hard tissue
• commonly associated with the discs of fibrocartilage that cushion the knee joint - called the medial and lateral meniscus
• may accompany other injuries such as ligament sprains
forceful twisting of the knee, especially when the knee is bent. e.g. landing and changing direction in netball.
What are the 5 clear indications of concussion and 6 symptoms that may indicate concussion
Clear :
Seizures, loss of consciousness, balance problems, confusion, blank expression
May :
Slow to get up, headache, dizziness, visual problems, vomiting, light sensitivity
Define contusion, abrasion and blisters
Abrasion – damage to the skin caused by friction when the athlete’s skin rubs against another surface, e.g. after falling off a bike, marathon runner
Contusion – damage to the blood vessels following a direct impact which results in the release of blood (bruising) within a confined area
Blister – the development of a fluid-filled sac & separation of layers of skin. Pocket of fluid forms due to friction. Preventable through correct equipment and footwear.
Common chronic sports injuries : tennis elbow golfer’s elbow thrower’s elbow (area of musculoskeletal system / hard or soft issue injury / brief outline / possible causes)
Elbow joint
Soft but also Hard (thrower’s elbow only)
• all are forms of tendinitis, which is an inflammation or irritation of a tendon.
• tennis elbow = tenderness in outer or lateral elbow.
• golfer’s elbow = tenderness in inner or medial elbow.
• thrower’s elbow = tiny fractures in bones of elbow as well as tendinitis.
tennis elbow = tennis, badminton, osteoarthritis.
golfer’s elbow = golf, cricket, osteoarthritis.
thrower’s elbow = tennis, shot put, javelin & cricket.
Common chronic sports injuries : rotator cuff & patella tendonitis (area of musculoskeletal system / hard or soft issue injury / brief outline / possible causes)
Shoulder joint / knee joint
Soft tissue
• both are forms of tendinitis.
• rotator cuff tendonitis = inflammation of tendons in the shoulder.
• patella tendonitis (jumpers knee) = inflammation of the tendon that contains the patella and attaches the rectus femoris to the tibia.
rotator cuff tendinitis = sports requiring repetitive overhead movements e.g. tennis, swimming, bowling in cricket.
patella tendinitis = sports requiring repetitive jumping e.g. basketball, netball, long jump.
Common chronic sports injuries : osgood schlatter syndrome (area of musculoskeletal system / hard or soft issue injury / brief outline / possible causes)
Knee joint
Soft tissue
• a condition where the patella tendon pulls on the front of the tibia where it attaches just below the knee.
• it affects active young teenagers.
• it is more common in boys than girls.
the condition is not specific to any particular sport as all young teenagers repeatedly contract their quadriceps in all sports. it flairs up during growth spurts as the quadriceps become tighter.
Common chronic sports injuries : medial tibial pain - shin splints (area of musculoskeletal system / hard or soft issue injury / brief outline / possible causes)
Lower leg
Soft tissue
• a term used to cover all pain at the front of the tibia.
• a form of tendinitis.
• pain felt due to inflammation of the tendons that attach the tibialis anterior to the tibia.
repetitive stress on the tibialis anterior muscle. e.g. running, jumping. changes to the frequency, intensity and duration of running.
Common chronic sports injuries : stress fractures (area of musculoskeletal system / hard or soft issue injury / brief outline / possible causes)
Any bone
Hard tissue
• small cracks appear in the bone.
• common in children while their bones are still growing.
• common in weight bearing bones e.g. tibia.
repetitive impact activities e.g. in the tibia of runners or the radius & ulna in tennis players or gymnasts or ankle in jumpers.
osteoporosis sufferers or athletes with low bone density.
List 6 intrinsic risk factors
Flexibility
Age
Body mass
Injury history
Underprepared
Fitness levels
Explain the intrisnic risk factors (Flexibility Age Body mass Injury history Underprepared Fitness levels)
Flexibility : The more flexible an individual is, the less likely they are to become injured. This is because they can stretch their muscles, ligaments and tendons to a greater degree before overstretching occurs.
Age : As an individual gets older, their risk of injury becomes greater. The strength of their tissues is also reduced which increases the risk of an acute injury occurring.
Body mass : The higher an individual’s body mass, the more stress is being placed on their weight- bearing bones and connective tissue.
Injury history : Suffering an injury in the past increases an athlete’s risk of suffering from the same injury in the future. e.g. those who suffer from ACL tears are far more likely to suffer another ACL tear in the future.
Underprepared : The body needs to be accustomed to the demands being placed upon it. Therefore it is important that the body gradually builds up the amount of stress being placed upon it so that it can adapt.
Fitness levels : Low levels of fitness can result in poor technique being displayed when the athlete becomes fatigued, which can increase the risk of an injury occurring.
List 7 extrinsic risk factors
Poor technique
Incorrect equipment
Inappropriate intensity
Inappropriate duration
Inappropriate frequency
Warm up
Cool down
Explain the extrinsic risk factors (Poor technique Incorrect equipment Inappropriate intensity Inappropriate duration Inappropriate frequency Warm up Cool down)
Poor technique : Having a poor technique can place limbs in vulnerable positions and increase the risk of acute injuries. Greater strain on the muscles and tendons and, therefore, increase the risk of chronic injuries occurring.
Incorrect equipment : By not wearing the necessary safety equipment, an athlete is placing themselves at risk of acute contact injuries. Risk of chronic injuries occurring if they are wearing inappropriate clothing, e.g. running shoes without enough cushioning.
Inappropriate intensity : Exercising at an intensity which the athlete is not prepared for will increase their risk of injury. This is because the body has not had time to adapt to this exercise load.
Inappropriate duration : An inappropriate length of exercise can increase the risk of chronic injuries as the tissues are repeatedly loaded and my not be able to handle the stress that they are put under. Overuse injuries.
Inappropriate frequency : Exercising too often can prevent the tissues from adequately recovering and adapting to the exercise load, which increases the risk of an injury occurring. Overuse injuries.
Warm up : Performing a warm-up reduces the risk of injury by allowing the muscles and tendons to gradually become accustomed to contracting.
Cool down : A cool-down allows the body to effectively recover from exercise. This speeds up the recovery process and, therefore, ensures that the body is fully recovered before the next exercise session.