Body mechanics and mobility Flashcards
Normal movement and stability are a result of
an intact musculoskeletal sys, NS, and inner ear structures
Body movement has 4 elements such as
body alignment (posture)
joint mobility
balance
coordinated movement
What is the point of alignment and posture
to bring the body part into a position optimal for balance and body function
A person will maintain balance as long as the
line of gravity passes through the center of gravity and base of support
What is benefited when the body is aligned
decreased strain on the joints, tendons, muscles, and ligaments
support for internal body structures and organs
Will the center of gravity always be in the same area
no, it tends to shift with age
What affect ROM
genetic makeup
developmental pattern s
disease or illness
amount of physical activity
What is active ROM
Movement that the patient is able to do by themselves
What is passive ROm
movement that requires assisstance
What are nurses focusing on with passive ROM
maintaining ROM not increasing it
What things provide the inputs necessary for maintaining balance
inner ear (labyrinth)
stretch receptors
vision
What can interfere with balance problems liek
inner ear infections
vision and stretch receptor probs
What area controls coordinated movement
cerebellum
What are the factors that affect body alignment and mobility
Growth and dev nutrition Values/attitudes external factors perscribed limitations
What are some examples of growth and dev factors
very young
old
trauma
congenital
What are some examples of things that can affect mobility relating to age and dev
pregnancy
osteoporosis
How does the center of gravity in older patients shift
forward
What are some examples of nutrition problems that can affect mobility
poor diet causing bone damage
insufficient energy to move
excess energy with obesity
What are some other reasons obesity might affect moblility
stress on the joints
distortion of movement
What does a nurse need to consider to make an individualized exercise prescription
motivation
med conditions
level of fitness
safety issues
What should individualized exercise prescriptions include
The FIT model
frewuency of the activity
intensity
time