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TEC 484 Quiz 2
Ergonomics
37
Health Care
Undergraduate 4
01/31/2007

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Term
Ligament
Definition
Rope like material that connects bone to bone. Low blood flow. Heals slowly
Term
MSD
Definition
Musculoskeletal Disorders: Chronic disorders of the muscles, tendons, peripheral nerves.

Injuries caused by wear and tear
Term
6 Major Risk Factors (Also called "Action Triggers" or Warning Signs")
Definition
1. Excessive Force 2. Akward Posture
3. Repetition 4. Contact Stress
5. Vibration
6. Lack of Recovery Time
Remember: Ear Can Vibrate Loudly
Term
CTD
Definition
Cumulative Trama Disorders: Develope gradually over time (weeks, months, years) Same as MSD's
Term
Bursa
Definition
Fluid filled sac for protecting tissue from rubbing the bones (protects tendons during movement)
Term
Tendon
Definition
Rope-like material connecting muscle to bone. Lots of blood flow (red), heals quicker.

Remember: Tendon Muscle Bone like this:
The Muscle Builder
Term
MSD's are sometimes called?
Definition
CTDs = Cumulative Trama Disorders
Term
MSDs and CTDs are called this in Europe
Definition
RSI
Repetitive
Strain
Injuries
Term
MSD/CTD Symptoms
Definition
Sensation (tingling), Discomfort, Pain, Medical Visit, OSHA Recordabel, Lost Workday Case, Surgery
Term
Synovial Sheath
Definition
Covers Tendon to Protect.
A Protective Covering containing a libricant (synovial fluid).
Term
Nerves
Definition
Electrical Impulses Capable of relaying sensory data and motor impulses throughtout the body.
Term
MSDs Three Classifications
Definition
1. Tendon Disorders
2. Nerve Disorders.
3. Neurovascular Disorders
Term
Tendon Disorder (Repeated Use)
Definition
1. Causes a Breakdown in the Synovial Fluid Resulting in Friction
2. Imflammation and Swelling
3. Fibrous Tissue Growth(Callus)
Term
Tendonitis
Definition
Inflamed Tendon
Term
Tenosynovitis
Definition
Inflamed Tendon and Sheath
Term
DeQuervains Diease
Definition
Tenosynovitis of the Thumb
(Space Invader Thumb)
Term
Trigger Finger
Definition
Tenosynovitis of the Finger
Term
Ganglionic Cyst
Definition
Bible Bump (hit it with a large book)
Accumulation of Synovial Fluid at Base of Wrist
Term
Rotator Cuff Syndrome
Definition
Tendonitis of Shoulder
Term
Bursitis
Definition
Inflammed Bursa
Term
Tennis Elbow
Definition
Tendonitis of Elbow (Outside)

To Remember Tennis Outside, Think:

"Time Out"
Term
Golfer's Elbow
Definition
Tendonitis of Elbow (Inside)

To Remember Golfer Inside, Think:

"GI" as in a soldier
Term
Telephone Operator's Elbow
Definition
Result of Compression of the Nerve Running Through the Forearm
(In old days, operator had to plug and unplu wires from a switchboard, they rested forearm on edge of desk).
Term
What Causes Nerve Disorders?
Definition
Repeated or sustained work activities expose nerve to pressure from hard, sharp edges, of a work surface, tool, or nearby bone,ligament or tendon.
Term
What is the Fastest Growing MSD Injury?
Definition
Carpal Tunnel Syndrome
Term
What is Carpal Tunnel Syndrome (CTS)?
Definition
Results of Compression of the Median Nerve by Swollen Tendon, Inside the Carpal Tunnel (Wrist).
Tendon Can Swell and Put Pressure on the Median Nerve.
Term
What Does the Ulnar Nerve Control?
Definition
Top of Hand and Little Finger
Term
What Does Median Nerve Control?
Definition
Thumb and First Two Fingers
Term
Carpal Tunnel Syndrome (CTS) Affects
Definition
End Joints of First Three Fingers
Term
Symptoms of Carpal Tunnel
Definition
Tingling, Numbness, Pain,
Loss of Strength, Clumsiness, Swelling
Term
What Type of Disorder is Carpal Tunnel?
Definition
Nerve Disorder.

Pressure on Median Nerve
Term
NeuroVascular Disorder
Definition
Disorder involving both nerves and adjacent blood vessels, usually as a result of compression or exposure to vibration.
EXP: Chain Saw
Term
Thoracic Outlet Syndrome
Definition
A type of Neurovascular. Results of compression of the nerves and blood vessels between neck and shoulder. Results from direct pressure.
EXP: Shopulder strap on Laptop
Term
Vibration Syndrome (White Finger)
Definition
Results of insufficient blood supply due to closure of arteries caused by vascular muscle spasm.
Term
Vibration Syndrome: Symptoms
Definition
Numbness, tingling, pale color, sensitivity to cold. Results from exposure to vibrating tools ina cold environment.
Term
Why the Increase in MSDs?
Definition
Increase Awareness and reporting.
Increase in Production Rates
Increase in Service (High-Tech) Jobs
Increase of Women in Workforce
Increase in Average Age of Workforce
Decrease in Worker Turnover
Term
How to Identify Ergo-Related Hazards-
The Paper Trail
Definition
OSHA 300 Log
Facility Medical Records
Workers Comp Records
Accident and Near Miss Reports
Inspecting Reports
Payroll Records
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