Sports Med IQ1 Flashcards
Definition of a direct injury and an example
An injury caused by direct forces generated outside the body e.g. broken nose as a result of being tackled.
Definition of an indirect injury and an example
Caused by an intrinsic force and result from excessive stress on muscles around joints, typically due to inadequate warm up, explosive movement, excessive movement or fault in execution. E.g. netball player puts out her hands to break fall and shoulder pops out of its socket.
Definition of a soft tissue injury and an example
Includes damage to muscle, tendons, ligaments, cartilage, skin, blood vessels, organs and nerves. E.g. sprains, strains, contusions.
Define a hard tissue injury and give an example
Tissue which is mineralised and has a firm intercellular matrix. The hard tissues of humans are bone, tooth, enamel, dentin and cementum. E.g. dislodging a tooth, fracturing a bone.
Define an overuse injury and give example
Result from intense, unreasonable or repetitive movements through a small range of motion e.g. jogging.
E.g. tennis elbow, stress fracture, anterior shin splints
What is a strain and what are body structure affected?
Definition: A strain is the overstretching or tearing of muscles or tendons. Affects muscles and tendons
What are the signs and symptoms of a strain?
Causes considerable pain, bleeding and discolouration around the injury. Any movement in the form of stretching and any pressure around the injury will result in sharp pain.
What is a strain and what are the body structures affected.
Sprains occur when ligaments are stretched or torn.
What are the signs and symptoms of a sprain?
Results in pain, swelling and the inability to perform normal joint movements.
What is a contusion and what are the body structures affected?
Contusions interrupt blood flow to the surrounding tissue. When this occurs a haematoma forms as blood clots in the connective tissue membrane.
Affects bone, muscle and tissue.
What are the signs and symptoms of a contusion?
Discolouration of skin.
Tightness in the affected muscle or stiffness in affected joint
swelling
tenderness
trouble bending or using the affected area.
Provide a description of an abrasion
Caused by skin being scraped. Area may be embedded with dirt and foreign materials.
What are the signs and symptoms of abrasions
Signs: Minor bleeding
Symptoms: Pain around affected area
What is the treatment of an abrasion
Gentle cleaning and sterilisation of the wound to prevent infection.
What is a laceration
Wound where flesh has incurred an irregular tear