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INJURY PREVENTION and CONDITIONING

James J. York, M.D.

INJURY PREVENTION is:

Conditioning

Aerobic

Flexibility

Strength

Sports Specific Training

Quality Coaching

 

Conditioning: Aerobic

Aerobic Conditioning =

Improve "Wind" / Cardiac Conditioning

Improved "Heart Stroke Volume"

More blood per beat; lower resting pulse

Improve Muscle Aerobic Capacity

Increase Mitochondria (fuel furnaces) in muscle

 

    Run to target heart rate:

Run to a pace where a conversation can be carried on

    Intermittent Sprinting (Fartlek training) to improve Aerobic and Anaerobic         capacity

    Train to the requirements of the sport

Sprinting vs. running

 

Aerobic Conditioning

How often??

3 x per week maintains fitness level

> 3 x per week improves fitness level

"Days off" or "Light days" to decrease the risk of overuse injuries

 

Aerobic fitness should be designed into the practice

A good practice moves quickly with several short rest and water breaks

"Laps" are helpful but shouldn’t be the major focus of training.

Issue of "laps" as discipline

Fitness is your friend!! Not a punishment!!

 

Conditioning: Flexibility

Flexibility

Ensure that joints can go to FULL range of motion

Flexibility can be trained and improved

Technique is important

All of the major muscle groups

Slow count of 15 / NO "BOUNCING"

Warm-up; Stretch before training / play

Cool-down; Stretch after training / play

 

Conditioning: Flexibility

Is it important in children?

YES, YES, YES

ESPECIALLY DURING GROWTH SPURTS

Training to prevent injuries for life

Especially important when coming back from strains

A stretched muscle performs better; more power

 

Conditioning: Strength

Strength training

Overall strength training

Reduces risk of injury

Improves Performance

Sports Specific Strength Training

Power training vs. Endurance Training

 

Conditioning: Strength

Strength training technique

No more than three times per week

No "back to back" days for same muscles

Technique

Slow, smooth action

Exhale with Effort; Inhale with recovery

Don’t lock joint

 

Conditioning: Strength

Strength training

Power (muscle mass) training:

3 sets of pounds that cause fatigue (failure) after 8-10 reps

Endurance training:

3 sets of pounds that cause fatigue (failure) after > 15 reps

(much less weight)

 

Conditioning: Strength

Strength training for who?

Children – when old enough to do the exercise correctly and consistently.

Supervision is essential

Age: 12 and up; particularly higher level performers

Consider a personal trainer

Check the trainer’s qualifications

Both Sexes

Done properly doesn’t lead to excessive muscle mass in women

 

Conditioning: Plyometric

Rapid increases in strength

Increased relative risk of injury

Rapid muscle contraction after it is forcefully stretched

Examples:

Jumping after jumping down off of a box

Repetitive jumping or skipping

Incorporate into running training

 

Conditioning: Core training

Abdominals

Sit-ups; "Crunches;" leg lifts

Straight forward and oblique angles

The Core must be strong to tie the upper and lower body together

 

Conditioning: Balance

Balance: "Propioception"

Use of "Balance Boards"

Should be able to stand on one leg with eyes closed for 30 seconds

Use of Balance balls

 

Conditioning: Sports Specific

Throwing

Catching

Dexterity / Footwork

Running / Sprinting

Training running / sprinting technique

 

Quality Coaching

What is the coach’s training?

Basic coaching training?

On going training and courses? – Is the coach a "student of the game?"

Coach’s understanding of child development?

Child’s capacity to learn changes with age

Is the coaching age-appropriate

 

Quality Coaching

Attitude

Toward winning and losing

Toward skill development

Toward officials

Toward players of varying ability

Coaching boys vs. girls

Making the sports experience FUN!

 

Overuse Injuries

Accumulation of tiny injuries

Muscle / Tendon

Ligament

Bone

Occur G R A D U A L L Y over time

Start to appear about three weeks into the season

 

Overuse injuries: Examples

Overuse strain (muscle / tendon)

Sore Shoulder; sore hamstring

Shin splint

Overuse sprain (ligament of joint)

Sore knee or ankle or elbow

Stress fracture / Stress "reaction" of bone

Painful leg (tibia) or foot (metatarsal)

 

Overuse: Signs & Symptoms

Loss of performance

The soreness that doesn’t go away after a day or two

Persistent soreness with no specific injury

Gradual Worsening

Start to see it three weeks into training

 

Overuse: Treatment

Reduce the length and intensity of training

May need some time off

Ice after training

Lots of Stretching for affected muscles

Orthopedic evaluation and Physical Therapy for more serious problems

 

Overuse: who is more at risk?

Players with less conditioning

Good well conditioned players – PLAYING MULTIPLE SPORTS OR IN MULTIPLE LEAGUES

Multiple hard training sessions

Many "back to back" practices or games

 

Overuse Injury Prevention

Awareness

Early Recognition

Early Modification of Training and Treatment

Planning the training appropriate to the level of the players

Gradual increase in pre-season conditioning

Start conditioning AT LEAST SIX WEEKS BEFORE THE SEASON

 

Pre Season checklist for your team members:

Who has a medical problem?

Asthma

keep an extra inhaler handy

Diabetes

Seizure disorder

Bee Sting Allergy

have an epinephrine pen handy

Fainted in past because of heat exposure

Prior concussion

 

Pre Practice

Check Area for Hazards

Obstructions

Broken glass

Have First Aid Kit handy

 

Pre Game

Check Area for Hazards

How could an Ambulance access the area?

Identify a parent with medical training

Have First Aid Kit Available

 

HEAT INJURIES

Children are more susceptible

Conditions with Greatest Risk

late spring transition from cooler to hot humid weather

any hot humid day

 

HEAT INJURIES

Children are more susceptible to heat injury

Sweat less than adults

Thirst response to fluid loss may be poorer than adults

Get hotter faster than adults

 

HEAT INJURIES

Overheated players will NOT be thirsty!

Thirst lags behind need for fluid

Players MUST be ‘subbed’ frequently and MADE to drink on hot muggy days

use slightly sweet drinks to encourage drinking

Offer drinks on sideline to players who can’t be subbed and are ‘away from the play’

Have goalkeeper keep water nearby goal

 

HEAT INJURIES

Heat Cramps

Sudden leg or ‘stomach’ cramps

sweating profusely

Easily confused with a muscle strain

Treatment:

Rest in cool environment

Passive stretching (you gently stretch the area)

Drink lots of water or "sport drink"

 

HEAT INJURIES

Heat Exhaustion

Lots of sweating; may be dizzy, faint or have nausea or diarrhea

Skin may be gray, cold and clammy

if more severe: skin may be hot and dry

 

HEAT INJURIES

Heat Exhaustion

Treatment:

Immediate rest; lay down; get in shade or coolest environment possible

Dampen clothes and ‘fan’ player

Have player drink large amounts of water or "sport drinks"

Stop activity until WELL under control

 

HEAT INJURIES

Heat Stroke: Medical Emergency

More severe progression of fluid loss

Skin HOT & DRY;

Pulse RAPID

Unsteady at walking

‘Glassy’ stare

Mental change: goofy; irritable; hysterical; lethargic; disoriented

 

HEAT INJURIES

Heat Stroke: Medical Emergency

Treatment:

PLAYER IS AT RISK OF BRAIN DAMAGE AND DEATH! CALL 911!

Get clothing off; immerse in ice cold water or cover with ice cold cloths and fan player

Immediate transport to hospital

 

FIRST AID

Bleeding:

Put firm pressure on the area with the cleanest "dressing" you have available.

Although you may not be able to stop the bleeding, you will definitely slow it down.

Wear latex gloves for your protection

 

FIRST AID

Splinting: elbow through fingers and knee through toes.

Remove the clothing from injured area if possible.

Check pulse & capillary refill and check sensation (ability to feel).

Pad the splint with something soft.

 

FIRST AID

Splinting: elbow - fingers and knee - toes.

Splint: big enough to span from a joint above to a joint below the injury.

Fix the splint firmly but not too tight.

Recheck the pulse, capillary refill and ability to feel.

If worse, splint may be too tight.

Loosen the splint and recheck.

If pulse, capillary refill or sensation is still diminished, player needs to see a doctor immediately.

 

FIRST AID

Splinting: shoulder / upper arm:

Use a sling to stabilize shoulder / arm

Then wrap "Ace Wrap" or similar bandage around "slinged" arm and chest to improve immobilization

 

FIRST AID

Splinting: Fingers

"Buddy Tape" fingers together

The "good" finger splints the injured one

Have a high index of suspicion for fracture

 

Summary

Conditioning

Aerobic (Heart Capacity)

Strength / Endurance

General / Sports specific

Flexibility

Overuse Injuries

Diagnosis; Treatment; Prevention

Heat Injuries

Basic First Aid

 

 

 

Link to AAOS Patient Info

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