Exercise Prescription For Older Adults Flashcards
What is the purpose of uni-factorial interventions?
Combine with physical exercises (balance and muscle strengthening). Together they will reduce the number of falls in people living at home. It is appropriate for frail subjects and/or those at high risk of falling.
What are the key muscles to be strengthened in frail patient ?
Dorsal flexors of foot, triceps surae, quads, hamstrings
Which type of exercising is the key to fall prevention?
Balance training
What are the three types of interventions that helps maintaining autonomy of the elderly person ?
- balance rehabilitation
- muscular reinforcement
- improvement of endurance
What is the characteristic of the rehab plan ?
It is tailored, targeted, adapted to each person
What are the sensory inputs of balance ?
Vestibular
- equilibrium
- spatial awareness
- rotation
- linear movement
Visual
- sight
Proprioceptive
-touch
What are the three brain structures involved in the integration of input (balance)
The cerebellum : coordinates and regulates posture, movement and balance.
The cerebral cortex: contributes to higher level of thinking and memory.
The brainstem : integrates and sorts sensory information
What composes the motor output ?
- vestibulo ocular reflex
- motor impulses : to control eye movements
- motor impulses : to make postural adjustments
What are the recommandations for strengthening to prevent falls?
- take into consideration fatigue
- strengthen up key muscles: ankle dorsiflexors, triceps, quadriceps and hamstrings :
60-80% RM
Closed chain
Eccentric with lower energy cost
Functional gestures
How to approach foot in fall management ?
- important sensory input
- gait
ROM: ankle and foot
Muscle length: triceps surae
External sensory stimulation
Weight bearing proprioceptive exercises
How to optimize sensory afferents ?
- exercise on foam cushions or mats
- do seated exercises on ball, chair + cushion
- exercise on unstable trays
How to progress in optimizing sensory afferents ?
- reduce polygon sustentation
- add head oscillations
- close the eyes
- exercise with balls
- optokinetic rehab
Give examples of optokinetic exercises ?
- Cx spine ROM
- Eye-head exercises
- egocentric and egocentric targets
- walking + eye-head dissociation
What is an exocentric exercise, give 3 examples.
It involves motor tasks that require focus on external objects or targets in the environment. It requires the integration of visual and spatial information to interact with external works accurately and efficiently combined with motor planning and execution.
Examples:
- ball sports
- target based activities (darts)
- interactive activities (dance, martial arts)
What is an egocentric exercise, give examples.
It is a motor task that require to focus on individual’s own body movements, positioning and spatial orientation. Implies body perception, proprioception and kinesthetic information to maintain balance, control movement and coordinate body segments.
Examples:
- balance exercises
- flexibility exercises
- body awareness exercises (yoga)