
Prevention of snowblower injuries
Prevention of lawn mower injuries
Prevention of firecracker injuries
PREVENTION OF SNOWBLOWER INJURIES
Each year hundreds of people suffer maiming or amputations
of their fingers or hands from the improper handling of a snowblower.
It is the purpose of the Hand and Upper Extremity Center and the
American Society for Surgery of the Hand to provide you with patient
information to help you avoid these injuries during the winter season.
Injury Profile
Average age — 44 years
Sex — Male
Dominant hand — 90% of injuries
Amputations of tips of fingers
Middle finger most commonly injured
Common Weather Conditions
Heavy, wet snow
Large snow accumulation, greater than 6 inches
Temperature 28°F or greater
Injury Causes
Snow clogging the exit chute of the machine
Not noticing that the impeller blades are still rotating even though the machine is off
Attempting to clean the clogged exit chute by hand
Snowblowers are safe if used properly. Remember, if your snowblower jams:
PREVENTION OF LAWN MOWER INJURIES
Each year more than 74,000 small children, adolescents, and adults are injured by rotary, hand, and riding power mowers from the improper handling of lawn mowers.
It is the purpose of the Hand and Upper Extremity Center and the American Society for Surgery of the Hand to provide you with patient information to help you avoid these injuries.
Kinetics of Rotary Power Lawn Mowers:
Kinetic (motion) energy imparted by the standard mower blade is comparable to the energy generated by dropping a 21 pound weight from a height of 100 feet or equal to three times the muzzle energy of a .357 Magnum pistol.
Blade speed can eject a piece of wire or object up to 100 miles per hour.
Injury Profile
Adults 25-64 years
Children under age 5
22% involve wrist, hand, or finger
14% involve foot, ankle, or toes
25% of all hand and foot injuries result in amputation
Deaths occurred in children under 6 years of age
Common Injury Patterns
Direct contact with rotating or jammed blade
Serious avulsion (tearing/separating) injuries to soft tissue and bones
Gross contamination from contact with grass and soil harboring pathogens
Injuries requiring multiple staged surgeries to cleanse wounds and provide soft tissue coverage (to regenerate healthy tissue/skin)
Common Weather Conditions
Wet grass
Damp ground
Injury Causes
Passengers (adult/child) on riding mowers or in cart towed behind mower
Mower being pulled backward
Sloping lawn mowed by power mower up and down slope, instead of across
Sloping lawn mowed by riding mower across slope, instead of up and down
Wearing sandals or open-toed shoes
Attempting to unclog blades with a hand or foot
back to top
PREVENTION OF FIRECRACKER INJURIES
Common consumer fireworks injure approximately 8,800 people every year.
The Hand and Upper Extremity Center of Northeast Wisconsin and the American Society for Surgery of the Hand is dedicated to providing the information you need to create a safer environment when using backyard fireworks.
Injury Profile
Ages 0-4—10% of all reported injuries
Ages 5-14—35% of all reported injuries
Ages 15 to 24—25% of all reported injuries
Ages 25 to 44—25% of all reported injuries
Males are three times more likely to be injured than females.
Common Injuries
Burns
Lacerations
Fractures
Traumatic amputation to the fingers, hands, or arms
*Source: U.S. Consumer Product Safety Commission
Injury Causes
Premature explosion
Delayed explosion
Errant flight path of rockets
Debris from aerial fireworks
Mishandling of sparklers
Prevention of firecracker injuries