What are Musculoskeletal Disorders and How to Avoid Them?
More often than
not, the jobs we have and the places we work require us to do the same thing
over and over again. We come to work, perform our duties, and then leave to do
the same the next working day.
However, this
can lead to some medical issues, especially if the job requires physical
movement or strain. Even having to carry a light load can lead to physical
ailments if loads are not handled correctly. However, manual
handling training can help employees understand how certain physical
injuries can happen as well as how to prevent them.
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Musculoskeletal Disorders (MSDs)
Musculoskeletal
Disorders (MSDs) are injuries affecting a person’s ability to perform any
physical work, whether it is physical labour or general physical movement. There
are several areas of the body where a person may suffer from MSDs, depending on
their job, age, and several other factors.
According to the
World Health Organization (WHO), about 1.71
billion people are affected by MSDs, suffering from varied ranges and types
of disorders.
A few common
diseases that can be classified as MSDs are:
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Tendonitis
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Rotator
Cuff Tendonitis
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Ligament
Sprain
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Muscle
Strains
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Tendon
Strain
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Carpal
Tunnel Syndrome
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Tension
Neck Syndrome
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Radial
Tunnel Syndrome
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Ruptured
Disc
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Hernia
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Epicondylitis
According to
reports, MSDs affected more than 126
million individuals in the US with more than $200 billion spent both
directly and indirectly on MSD treatments. MSDs are also not invested by the
National Institutes of Health (NIH) as much in terms of treatment and medical
research, which focuses more on cancer
and heart diseases.
Each of these
diseases affects the musculoskeletal system in its way, affecting the person
and their physical ability to a point that it may prevent them from everyday
activities or even participating in society. Musculoskeletal disorders are
sometimes also described as overuse or stress injuries, though studies
show that there might be more to MSDs than just stress repetition.
Despite all
this, musculoskeletal disorders are preventable diseases. That is why we will
explore the causes of MSDs before we look at their avoidance or prevention.
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Understanding MSDs and Their Causes
MSDs are caused
when a worker is at risk of it, which usually starts to happen when they are
fatigued by their job duties. If they do not have enough time for their body to
recover, it can create a musculoskeletal
imbalance. Continuous strain in a fatigued state can cause an MSD to
develop.
Even as late as
2015, the understanding of musculoskeletal disorders and their underlying
causes is limited. Most studies
still look at repetition and strain as the most commonly understood cause factors,
but another method to understand the causes of MSDs is to look at their
preventative measures as well.
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MSD Risks Due to the Work Environment
How a workplace
operates plays a crucial role in either helping a worker effectively manage
musculoskeletal stress, or being the cause in exposing them to its risks, and
eventual MSD development.
Every job can
have some
form of musculoskeletal risk, especially desk jobs, such as in an office. While
the inherent risk of physical injuries and MSDs is present in workplaces with
manual handling operations, such as warehouses or in physical sports, everyday
jobs have a risk as well.
Something as
trivial as sitting the wrong way in a chair, not paying attention to
ergonomics, straining your wrists while writing, your posture, etc., can have a
significant effect on your musculoskeletal health in the long term. Moreover, a
physically demanding job needs objective evaluations in not having someone
perform outside their capabilities.
The risk factors
for common Work-related Musculoskeletal Disorders (WMSDs) include:
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High
repetition
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Repetitive
awkward postures
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High
muscle exertions or strains
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Short and
limited recovery periods
While careers
that demand physical athleticism have physiotherapists and doctors that
understand the inherent
risk, most jobs require the individual workers to be attentive to the risk
factors.
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Preventing and Avoiding MSDs
Here, we are not
talking about seeking physical therapists or a doctor, but rather, the
practices we can apply or adhere to so that we can avoid developing MSDs or at
least reduce their negative effects in the long term.
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Setting Up Your Workstation
If you are working
in front of a desk, it is very important to consider its ergonomics. You must
keep your major work tasks directly in front of you so that you don’t have to
bend or twist yourself to perform them.
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Keeping Up Your Posture
Here are a few
considerations that must be made in keeping the posture steady and straight
while working:
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Avoid
static positions. If they are necessary, consider regular stretches and
activity for at least ten minutes every one or two hours.
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Keep your
neck straight and avoid forward bends. Bending the neck forwards for prolonged
periods can negatively affect posture and cause back injuries.
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Keep
wrists neutral without any strains or extreme movements. While working with a
mouse and keyboard, use your arms to move rather than your wrists.
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Use any
ergonomic assistance necessary to keep your position as straight and neutral as
possible. Use footrests, and backrests, or change chairs until you are in a
comfortable and straight position.
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Maintain Task Moderation
Handling heavy
loads for manual handling work should be done in moderation, mixing it up with
light loads or non-manual handling tasks. It gives the body time to recover, as
avoids fatigue and strain for prolonged periods.
If there is any
work that can be performed by power tools, use them. Only work as much as you
are capable, and if the task can be modified to make it less physically
straining, it always is modified to whatever extent necessary.
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Conclusion
Manual handling
tasks and musculoskeletal disorders go hand in hand, but there is only so much
to cover in one short piece. For now, our focus is on upholding the posture and
minimizing strain where possible.
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