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SKIING
&
SNOWBOARDING
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Smart
skiing and Snowboarding starts before you leave the lodge. Snowboarding
and Skiing continue to grow in popularity. Individuals of all skill
levels-from expert to beginner, from highly conditioned athlete to the
physically challenged-enjoy snow sports. Despite improved equipment,
more advanced training regimens, and state-of-the art skiing facilities,
skiiers continue to suffer injuries. According to the American
Orthopaedic Society of Sports Medicine (AOSSM) the majority of ski and
snowboard injuries occur from falls or collisions.
Variables of
Skiing/Snowboard injuries:
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Experience/Skill level:
Skiers with more experience suffer fewer injuries
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Equipment: Ski
bindings have a direct effect on overall injury rates
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Sex: Female have a
greater tendency toward lower extremity injury
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Age: Younger skiers
are more likely to be injured but less severe
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Fatigue: The longer
in the day the greater the risk of injury
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Snow Conditions:
Packed powder leads to an increase in tibial injuries
Current Injury Reports: (University of Alberta):
Injury rates on the slopes are on the rise,
especially for snowboarders, says a
study released by the Alberta Centre for Injury Control at the
University of Alberta. Overall, about
two out of every 1,000 skiers and three out of every
1,000 snowboarders are reporting injuries. This is impressive when you
do the math, as there is an estimated 200 million skiers and 70 million
snowboarders world wide that hit the slopes each year.
Experience/Skill Level:
Perhaps the single most important factor
affecting ski/snowboard injury rates is the individuals ability. Less
skilled skiers/snowboarders suffer more injuries than those seasoned
veterans of the mountain. In fact, according to American Family
Physician Almost 1/4 of injuries on snowboards occur on the very first
time on the mountain. Another dangerous area for both snow enthusiasts
are the lift lines. This is an area where both expert and novice are
brought together by the cattle lines and thrust into a congested
intersection prior to loading the lift. A good lift operator will be
cautious and help protect many skiers but the ski/snowboarder is
ultimately responsible and should be thinking one step ahead and
watching traffic.
Ski Bindings:
During the past several years there has been a
reduction in binding-related injuries. These injuries occur when the
binding fails to release properly or releases at an inopportune time.
Nearly 50% of all skiing injuries are related to improper binding
performance and
30% of overall injuries are the knees.
The
binding is designed to release prior to placing unwanted stress to the
lower leg (knee), where injury typically occurs. The majority of
manufacturers now create bindings that release with lateral force or
twisting. Most falls result in forces, or torques, which allow these
release systems to protect the lower leg. It is important to test your
bindings with each ski trip to the slopes. Test the binding in each
direction it is designed to release. The test should be done with slow
twisting and leaning motions, utilizing muscle control rather than
sudden shocks or thrusts. If leg pain is felt prior to the binding
releases, something is functionally wrong. You should consult your local
ski store or the technician running the ski shop at the respective
mountain you are skiing.
Snowboard Bindings:
Snowboard bindings to not pose the risk that
ski bindings do, primarily for the fact that both legs are securely held
in place. As you know the snowboard bindings in no way should be
releasing while enjoying a day of snowboarding. Most binding systems
are molded plastic shells with a buckle system (which continue to
improve each year). The binding will typically have a high back
extension for control and support, which abuts the Achilles tendon.
Fatigue:
It is reasonable to consider that well-trained
recreational skiers/snowboarders are less likely sustain injury than
those who tire significantly during the course of a day. Many injuries
occur later in the day as muscles and overall fitness levels are being
tested. For many mountain-goers this is there first big cardiovascular
exercise in months. Snow sports in general require large amount of
recruitment of muscle groups in a bent knee position and also demand the
ability to quickly change directions and react to sudden obstacles. As
muscles fatigue the body becomes increasingly more reliant on the
equipment and the tendons/ligaments. Ideally a year long fitness program
should be in place by your therapist. At the very minimal a snow sport
focused regimen should be practiced for 8-12 weeks prior to the first
ski trip. Consult a Physical Therapist if you have further questions.
Injuries:
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Snowboard: Wrist 23%, Ankle 16% (soft boot), Knee 16%, Head 9%
(no helmet)
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Skiing: Lower Extremity (Knee, Ankle, Hip) 60%, Upper Extremity
25%
Snow Sport Links:
Ski Reports for Washington:
www.skiwashington.com
US Forest
Service
Mini
Mountain
REI
Sturtevants
Stevens Pass
The Summit at Snoqualmie
REFERENCES
- Pino EC, Colville MR.
Snowboard injuries. Am J Sports Med 1989;17:778-81.
- Bladin C, McCrory P.
Snowboarding injuries. An overview. Sports Med 1995;19:358-64.
- Ganong RB, Heneveld EH,
Beranek SR, Fry P. Snowboarding injuries: a report on 415 patients.
Physician Sportsmed 1992;20:114-21.
- Chow TK, Corbett SW, Farstad
DJ. Spectrum of injuries from snowboarding. J Trauma 1996;41: 321-5.
- Abu-Laban RB. Snowboarding
injuries: an analysis and comparison with alpine skiing injuries. Can
Med Assoc J 1991;145:1097-103.
- Bladin C, Giddings P, Robinson
M. Australian snowboard injury data base study. A four-year
prospective study. Am J Sports Med 1993;21:701-4.
- Warme WJ, Feagin JA Jr, King
P, Lambert KL, Cunningham RR. Ski injury statistics, 1982 to 1993,
Jackson Hole Ski Resort. Am J Sports Med 1995;23:597-600.
- Davidson TM, Laliotis AT.
Snowboarding injuries, a four-year study with comparison with alpine
ski injuries. West J Med 1996;164:231-7.
- Prall JA, Winston KR, Brennan
R. Severe snowboarding injuries. Injury 1995;26:539-42.
- Callé SC, Evans JT.
Snowboarding trauma. J Pediatr Surg 1995;30:791-4.
- U.S. Consumer Product Safety
Commission. NEISS: National Electronic Injury Surveillance System.
Washington, D.C.: U.S. Consumer Product Safety Commission, 1997.
- Nicholas R, Hadley J,
Paul C, James P. "Snowboarder's fracture": fracture of the lateral
process of the talus. J Am Board Fam Pract 1994;7:130-3.
- McCrory P, Bladin C. Fractures
of the lateral process of the talus: a clinical review. "Snowboarder's
ankle." Clin J Sport Med 1996;6:124-8.
- Schieber RA, Branche-Dorsey
CM, Ryan GW, Rutherford GW Jr, Stevens JA, O'Neil J. Risk factors for
injuries from in-line skating and the effectiveness of safety gear. N
Engl J Med 1996;335: 1630-5.
- Cheng SL, Rajaratnam K, Raskin
KB, Hu RW, Axelrod TS. "Splint-top" fracture of the forearm: a
description of an in-line skating injury associated with the use of
protective wrist splints. J Trauma 1995;39:1194-7.
- Hoflin F, van der Linden W.
Boot top fractures. Orthop Clin North Am 1976;7:205-13.

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