Mobility and Immobility Flashcards
Nature of Movement
Body Mechanics
Alignment and balance
Gravity
Friction
Skeletal system Provides what:
- Provides attachments for muscles and ligaments and protects vital organs
- Provides leverage for movement
- Bones are long, short, flat, or irregular.
Coordination and regulation of muscle groups depend on
muscle tone; activity of antagonistic, synergistic, and antigravity muscles; and neural input to muscles
Skeletal System includes:
Joints connect bones.
Four classifications: synostic (bone to bone ex. coxxyx),
fibrous, cartilaginous (hardens - rib cage) and synovial. and
Ligaments bind joints together and connect bones and cartilage.
Tendons connect muscles to bone.
Cartilage is a supportive tissue.
Muscle movement and posture
Muscle regulation of posture and movement
Nervous System includes:
Regulates movement and posture
Motor fibers from the right motor strip initiate voluntary movement for the left side of the body.
Motor fibers from the left motor strip initiate voluntary movement for the right side of the body.
Pathological Influences on Mobility:
Postural abnormalities
Impaired muscle development
Damage to central nervous system (CNS)
Musculoskeletal trauma
Safe Patient Handling:
Ergonomics assessment protocol Patient assessment criteria Algorithms for patient handling and movement Special equipment Back injury resource nurses “After-action review” No-lift policy
Factors Influencing mobility/Immobility:
mobility
immobility
bed rest
Systemic Effects of immobility:
Metabolic Respiratory Cardiovascular Musculoskeletal changes Muscle effects Skeletal effects Integumentary
Metabolic
Endocrine, calcium absorption, and GI function
-weight loss, decrease muscle breakdown
Respiratory
Atelectasis and hypostatic pneumonia
Cardiovascular
Orthostatic hypotension
Thrombus formation
Increased cardiac workload
Increase in calve veins - DVT
Musculoskeletal changes
Muscle: loss of endurance and muscle mass and decreased stability and balance, weakness/atrophy
Skeletal: Disuse osteoporosis
Joint contracture
Muscle effects
Loss of muscle mass
Muscle atrophy
Skeletal effects
Impaired calcium absorption
Joint abnormalities