2023-09-19T00:44:24+03:00[Europe/Moscow] en true <p>Functions of Skeletal Muscle </p>, <p>Body Mechanics </p>, <p>Three key principles of body mechanics :</p>, <p>Optimal posture does what</p>, <p>Line of Gravity</p>, <p>Proper body mechanics for picking up something</p>, <p>risk factors in the workplace</p>, <p>steps of moving a client up in bed </p>, <p>Prolonged immobility of bones causes</p>, <p>Disuse Osteoporosis </p>, <p>Muscle mass maintenance reuqires </p>, <p>Sarcopenia </p>, <p>Muscles to first undergo sacropenia are </p>, <p>changes to structure and function of tendons, ligaments, and cartilage begin to occur after ___ days of bedrest. due to alterations of </p>, <p>Immobility leads to </p>, <p>Prolonged immobilization effects joint by </p>, <p>Joint Contractures</p>, <p>Foot drop</p>, <p>Orthostatic hypotension</p>, <p>Sign of Orthostatic hypotension</p>, <p>Atelectasis</p>, <p>supine positioning can cause</p>, <p>Steps in mobility assessment</p>, <p>when using a cane, the nurse should check that</p>, <p>when using a walker, PT should walk foward using which foot first</p>, <p>Prone</p>, <p>Supine or Dorsal Recumbent</p>, <p>Lateral</p>, <p>Fowler</p>, <p>Lateral semi-prone recumbent</p>, <p>Trendelenburg</p>, <p>Maximum Assistance</p>, <p>Moderate Assistance</p>, <p>Minimum Assistance</p>, <p>No assistance</p>, <p>Side/ Transfer Board </p>, <p>Pivot Disc </p>, <p>Mechanical sit to stand lift</p>, <p>Flexion</p>, <p>extension</p>, <p>abduction</p>, <p>adduction</p>, <p>pronation</p>, <p>Supination</p>, <p>circumduction</p>, <p>rotation</p>, <p>inversion</p>, <p>eversion</p>, <p>(T/F)that all adults should engage in moderate-intensity aerobic activities for at least 150 min per week (30 min per day, 5 days per week)</p>, <p>Aerobic exercises </p> flashcards
Mobility

Mobility

  • Functions of Skeletal Muscle

    Movement, Posture and Positioning, and Generation of Body Heat

  • Body Mechanics

    Combined effort from the musculoskeletal and nervous systems to maintain posture, alignment, and balance.

  • Three key principles of body mechanics :

    body alignment

    balance

    body movement

  • Optimal posture does what

    supports the spine, muscles, and joints, which increases strength, reduces fatigue, and uses less energy

  • Line of Gravity

    passes thru body and divides it into 2 equal halves

    vertical line should run from the top of the head and straight down through the ear lobe, shoulder, trunk, hip, femur, knee, and ankle

  • Proper body mechanics for picking up something

    stand or move as close to the object as possible

    keep the abdominal muscles contracted and the lower back in its normal position

    maintain the head upright with shoulders raised up

    bow the hips slightly and squat

    dont twist torso, always pivot or side step

    push up from the knees and use the momentum to lift the object

  • risk factors in the workplace

    Practice controls: lighting, noise, transfer lifts, carts, furniture, whole-body vibrations, exposure to heat/cold.

    Physical characteristics: posture, duration, force, velocity, heavy exertion, repetition, time, lunch/rest breaks, recovery time.

    Environmental hazards: mental stress, physical stress, workload hours (shift, overtime), falls, slips, exposure to hazards

  • steps of moving a client up in bed

    1. assess client level of mobility

    2. get lift assitance

    3. lock the wheels of the bed

    4. raise the clients bed

    5. position the client's arms across their chest

    6. use the draw sheet to move client

    7. lower the clients bed to the lowest position

  • Prolonged immobility of bones causes

    reduced mechanical load and stress on bones, contributing to a loss of mass, density, and strength

  • Disuse Osteoporosis

    occurs when bones have become thinner and weaker as a result of prolonged bed rest.

  • Muscle mass maintenance reuqires

    sufficient supply of O2 and Glucose

  • Sarcopenia

    loss of lean muscle mass and deterioration of the twitch fibers in voluntary muscle ( responsible for contraction speed and ability to rest fatigue)

  • Muscles to first undergo sacropenia are

    leg muscles due to their constant exertion from carrying your fatass all day

  • changes to structure and function of tendons, ligaments, and cartilage begin to occur after ___ days of bedrest. due to alterations of

    4 , collagen fibers

  • Immobility leads to

    changes in tissue tension, elasticity, and shape, leading to joint stiffness and decreased range of motion, especially in the extremities

  • Prolonged immobilization effects joint by

    causing formation of abnormal tissue within and between joint spaces, which restrict nourishment

  • Joint Contractures

    abnormal fixations of the joints that occur as a result of changes to muscles and connective tissue

  • Foot drop

    a tyoe of joint contracture that results in a partial or total inability to pull toes up towards head (dorsifelxion)

    damage to peroneal nerve

  • Orthostatic hypotension

    A decrease in blood pressure that occurs upon standing, especially from a lying or sitting position. A significant drop in the blood pressure caused by a change in position.

  • Sign of Orthostatic hypotension

    A decrease in systolic blood pressure of 20 mm Hg or more.

    OR

    A decrease in diastolic blood pressure of 10 mm Hg or more within 3 minutes of changing to a sitting or standing position.

  • Atelectasis

    Collapse of airways and small sections of the lung as a result of shallow breathing. The collapsing of the lung during expansion.

  • supine positioning can cause

    gastroesophageal reflus

    fecal impactation

    urinary retention

    renal calculi

    restrictive bood flow (tissue, lymph nodes,

    skin breakdown (due to inc exposure to moisture from sweat, wound drainage, and incontinece)

  • Steps in mobility assessment

    1. extend arm to shake hands with clients farther upper extremity

    2.instruct client to sit on edge of bed for at lease 2 minutes

    3.instruct client to extend one leg, flex ankle, and point toes

    4.request client to stand at the bedside for at least 5 seconds

    5.request client to walk in place

    6.ask client to take a few steps forward and then backwards

  • when using a cane, the nurse should check that

    optimal height

    when pt standing with arms relxed, top of cane should be level with inside of wrist

    when pt grasping cane, slbow bent at 15-30 degrees

  • when using a walker, PT should walk foward using which foot first

    weak foot first

  • Prone

    characteristics: Lying on abdomen with the head turned to one side; hips are unflexed

    advantages:Allows for full extension of the hip and knee joints to prevent contractures

    Promotes drainage of secretions

  • Supine or Dorsal Recumbent

    Characteristics:Lying flat on the back, possibly with knees bent

    Advantages:Enables visualization of the client for examination

  • Lateral

    Characteristics: Side-lying; the hips and knees are flexed with a pillow separating the knees/legs

    Designated as left lateral or right lateral depending on which side of the client is in contact with the bed

    Advantages:Promotes spinal alignment

    Reduces pressure on the sacrum and heels

  • Fowler

    Characteristics:Semi-seated or reclined position with the head of the bed elevated 45 degrees; knees may be flexed

    Semi-Fowler: Head of the bed is elevated 15 to 30 degrees

    High-Fowler: Head of the bead is elevated 60 to 90 degrees

    Advantage: Promote lung expansion

  • Lateral semi-prone recumbent

    Charcateristics: Placed between the prone and lateral positions, with the top leg flexed up toward the chest and supported with a pillow; the bottom arm is placed to the side of the torso, not underneath

    Advantages:Reduces pressure on the sacrum and hips

    Promotes drainage of secretions

  • Trendelenburg

    Characteristics:Lying flat on the back, with the foot of the bed above the head of the bed

    Reverse Trendelenburg: The foot of the bed is lower than the head of the bed

    Advantages:Promotes venous return

    Promotes drainage of the lower lobes of the lungs

  • Maximum Assistance

    The client cannot bear weight, assist, or maintain a seated position. Use a total mechanical lift or sling.

  • Moderate Assistance

    The client can maintain a seated position and has some upper extremity strength but lacks enough lower extremity strength to transfer safely. Use sit-to-stand powered lifts and assistive devices.

  • Minimum Assistance

    The client can rise from a seated position and sustain a steady stand. Use a gait belt and ambulation assistive devices as indicated.

  • No assistance

    The client can stand, march or step in place, and walk without any help.

  • Side/ Transfer Board

    Clients who require this type of transfer are usually immobile or acutely ill and unable to assist. A minimum of three to four staff members should be used when performing this type of transfe

  • Pivot Disc

    used for sitting or standing transfers for clients who are cooperative and have weight-bearing capabilities

    Used for clients who can stand but have difficulty moving their feet. Enables the health care personnel to easily rotate the client to the desired position

  • Mechanical sit to stand lift

    This type of lift would be appropriate for a client who possesses the lower extremity strength and balance required to maintain an upright position, once that position is achieved

    usually for surgical PTs or trauma that have impeded ability to left body upright

  • Flexion

    bend; reduce the angle between the bones

  • extension

    straighten the limb

  • abduction

    move away from baseline

  • adduction

    bring closer to baseline

  • pronation

    turning to face backwards

  • Supination

    turning to face fowards

  • circumduction

    circular motion

  • rotation

    side to side

  • inversion

    turn inward

  • eversion

    turn outward

  • (T/F)that all adults should engage in moderate-intensity aerobic activities for at least 150 min per week (30 min per day, 5 days per week)

    True

  • Aerobic exercises

    increase both the heart rate and the respiratory rate

    EX:ballroom dancing, water aerobics, swimming laps, brisk walking (2.5 miles), hiking, and slow bike riding at 10 miles per hour