Injury rehabilitation Flashcards
1
Q
Why rush recovery?
A
- The longer you are injured for, the greater the effects of reversibility:
- Loss of speed, power, strength, muscle mass (atrophy), aerobic capacity (VO2 max).
- Fast recovery= minimised losses.
2
Q
What are the 5 types of rehabilitation?
A
- Hyperbaric chamber.
- Cryotherapy.
- Hydrotherapy.
- Proprioceptive retraining.
- Strength training.
3
Q
What is a hyperbaric chamber?
A
- A high pressurised chamber that delivers 100% pure oxygen to the body.
- Aims to reduce recovery time.
4
Q
Physiological reasons why (hyperbaric chamber)….
A
- Increased O2 levels means that haemoglobin becomes fully saturated .
- Due to the high pressure excess O2 is absorbed into the plasma (more O2 delivered to body).
- Dissolved O2 reduces swelling and leads to an increased rate of cellular repair.
- Studies have shown that recovery time can be halved!!!
5
Q
What athlete would benefit from hyperbaric chambers?
A
- Any athlete with soft tissue, tendon, or ligament damage.
6
Q
What is cryotherapy?
A
- Involves a subject entering a cryogenic chamber that has been cooled by liquid nitrogen to a temperature below -100 degrees.
- The process lasts 3 mins (stops before hyperthermia, frostbite etc.).
- Its aim is to reduce pain and inflammation.
7
Q
Physiological reasons why (Cryotherapy)….
A
- Thermoreceptors detect changes in the temperature and send signals to the medulla oblongata.
- This stimulates the vasomotor centre, causing the legs and arms to vasoconstrict.
- This shunts the blood towards the core to protect the vital organs.
- On leaving the chamber the blood returns to the arms and legs full of oxygen which increases the rate of cellular repair.
8
Q
What athlete would benefit from cryotherapy?
A
- Any athlete with soft tissue, tendon or ligament damage.
9
Q
What is hydrotherapy?
A
- Hydrotherapy takes place in warm water (35 degrees) and is used to improve blood circulation, relieve pain and relax muscles.
10
Q
Physiological reasons why (Hydrotherapy)….
A
- The buoyancy of the water helps to support body weight.
- This allows the athlete to train on weak joints.
- Exercise against the water resistance helps strengthen the injured area.
- Exercises include running with a BA on or an underwater treadmill.
11
Q
What athlete would benefit from hydrotherapy?
A
- Any athlete with a weight bearing injury.
12
Q
What is proprioception?
A
- The bodies awareness of its limbs.
13
Q
What are proprioceptors?
A
- Located in muscles, joints and tendons) deliver vital information such as position and speed of movement.
- This information allows for smooth and controlled movements.
14
Q
What is proprioceptive retraining?
A
- Following some injuries proprioception can become impaired.
- Proprioceptive retraining involves teaching the body how to control itself again.
- Takes place on a wobble board.
15
Q
What is strength training?
A
- Strength training rebuilds strength in or around the injured area- this prevents it from happening again.
- It involves resistance of some kind.