One-Pager

Mobility, Assistive Devices and Immobility

Canes, walkers and crutches, transfers and safe handling, casts, traction, halo, amputation care and the hazards of bed rest for the NCLEX

Reviewed by Alex G, BSN, RN, CEN, CCRN, CMC, NREMT-P · Checked against current sources October 2026

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Walking aids at a glance

AidFitSequenceStairs
CaneHeld on the strong side (opposite the weak leg); handle at the wrist or greater trochanter; elbow bent about 20–30°Cane and weak leg forward together, then the strong leg steps pastUp: strong leg first. Down: cane and weak leg first
WalkerHandles at hip level (about the wrist crease with the arm hanging); elbows slightly bentMove the walker, all tips down; step with the weak leg, then the strong leg; stay inside the frameNot on stairs unless a therapist has trained the client
Axillary crutchesPad about 2–3 finger widths (1–2 in) below the armpit; handgrip so the elbow bends 15–30°Crutches ahead, weight on the hands, then the strong leg swings throughUp: strong leg, then crutches and weak leg. Down: crutches and weak leg, then strong leg

Crutch gaits and weight-bearing orders

Order or gaitWhat it means
Non-weight-bearingThe injured leg stays off the floor
Toe-touch (touch-down)Toes rest on the floor for balance only; no weight goes through the leg
Partial weight-bearingA set amount of weight, as ordered
Weight-bearing as toleratedAs much as is comfortable; a flat foot taking full weight under a lesser order needs correcting
Three-point gaitOne leg cannot bear weight: both crutches and the injured leg move together, then the strong leg
Two-point and four-point gaitsBoth legs bear some weight: each crutch moves with the opposite leg (two-point together, four-point one at a time)
Swing-to and swing-throughBoth crutches forward, then both legs swing to or past them; needs strong arms

Transfers and safe patient handling

Hazards of immobility

SystemWhat bed rest causesWhat the nurse does
CardiovascularVenous pooling, clots, orthostatic hypotensionLeg exercises, early walking, prophylaxis as ordered; sit, then dangle, then stand
RespiratoryWeak breathing muscles, poor cough, atelectasis, pneumoniaTurn, cough and deep breathe; incentive spirometer; get up
SkinPressure injuryReposition, pad bony areas, inspect skin at each turn
MusculoskeletalStrength loss about 20% a week; contractures after a few days; foot drop; bone lossRange of motion from the start, positioning, early mobility
GastrointestinalSlow peristalsis, constipation, impactionFluids, fiber, activity; fracture pan for hip or spine injuries
UrinaryStasis, retention, infection, stonesFluids, regular voiding, bladder scan if retention suspected
MindDepression, anxiety, isolationRoutine, contact, involvement in care

Orthostatic hypotension and range of motion

Casts, slings and compartment syndrome

SituationAction
New cast, swellingElevate above the heart for the first 24–72 h; ice in a bag wrapped around the cast; move the fingers or toes
Wet plaster castHandle with the palms; rest on pillows, not a hard edge; plaster takes 2–3 days and fiberglass about 1 h before weight-bearing
ItchingCool air from a hair dryer; nothing inside the cast; no powder, lotion or deodorant
Keeping it dryTwo layers of plastic or a waterproof shield; never submerge
ReportToo tight, numbness or tingling, burning, pale or blue digits, foul odor, drainage, a hot spot, cracks or soft spots
Arm slingElbow about 90°, hand and wrist slightly above the elbow, fingers visible, knot at the side of the neck

Traction, halo and hip precautions

Amputation and the residual limb

Conditions that change mobility

ConditionMobility point
Stroke with hemiparesisCane on the strong side; wheelchair on the strong side; guard the weak side
Parkinson diseaseFreezing and shuffling: step over a real or imagined line, walk to a count or music, lift the feet, turn in a wide arc
Rheumatoid arthritisWarmth (shower, warm soak) on waking, then activity later; built-up handles, easy-open caps, reachers; protect small joints
Multiple sclerosisHeat worsens weakness: plan activity for cool parts of the day; balance rest and activity
Hip fracture going homeRemove throw rugs and clutter, add grab bars and nonskid footwear, raised toilet seat
Thin or cachectic client lying on one sidePad the outside of the knee: pressure on the peroneal nerve at the fibular head causes foot drop

Occupied bed and bariatric care

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In depth

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Choosing and fitting the aid

Walkers are the most stable aid; they need both hands and are not used on steps. Crutches are fairly stable and need strong arms. Canes are the least stable and suit one weak leg or a painful hip, held in the hand opposite the affected hip. Physical therapy chooses and fits the aid; the nurse checks fit, reinforces the sequence and guards the client.

Crutch tips sit a little to the side and about 15 cm in front of the shoe. The pad is braced against the chest wall below the armpit; leaning on it presses the radial nerve and the axillary nerve and artery, giving tingling of the hand and weak wrist and finger extension (crutch palsy). Rubber tips are checked daily and replaced when worn.

Sitting down with crutches: back up until the seat touches the legs, put both crutches in the hand on the weak side, reach back for the armrest with the free hand, extend the weak leg and lower slowly. Standing reverses the steps. With a cane on stairs, the MedlinePlus order is strong leg, weak leg, then cane going up, and cane, weak leg, then strong leg going down; either way the strong leg leads up and the weak side leads down.

Safe handling: why manual lifting fails

Good body mechanics alone do not prevent lifting injuries when the load is a person: the weight is uneven, it may move or resist, and it is lifted often and in awkward postures. Safe handling programs replace lifting with equipment: gait belts for clients who bear weight, sit-to-stand lifts for those who bear some, full mechanical lifts for those who bear none, and slide sheets or lateral transfer boards for moving a supine client between surfaces.

A sitting transfer board is different from a lateral slide board: the client sits, leans, and moves across in short shifts using the arms. It fits paraplegia with good arm strength, leg amputation before prosthetic fitting, or weak legs with fair sitting balance. It does not fit tetraplegia without arm strength or a client who cannot follow instructions.

Bed rest, system by system

Venous stasis and reduced cardiac output lead to clots and to orthostatic hypotension on first rising. Weak respiratory muscles and a poor cough lead to atelectasis, hypoxia and pneumonia. Reduced tissue perfusion leads to pressure injury. Muscles lose strength quickly, joints stiffen within days, and bone loss raises fall and fracture risk. Slowed peristalsis and low intake lead to constipation and impaction; urinary stasis leads to retention and infection. Depression and anxiety follow isolation. Early mobility protocols screen neurologic, respiratory and circulatory stability before mobilizing.

Range-of-motion exercise starts as soon as possible. Each stretch is held briefly and repeated as prescribed; movements are slow and gentle, because a forced stretch causes pain and loses the client’s cooperation.

Casts and compartment syndrome in more detail

Swelling is greatest early, so elevation above the heart and ice around the cast are the first answers to a cast that feels snug, with checks of color, warmth, movement, sensation and capillary refill. Swelling that persists after elevation, or any numbness, is reported so the cast can be split (bivalved) or changed.

Compartment syndrome is different: pressure in a closed fascial space rises until capillary flow stops, while the artery may still carry a pulse. The first signs are pain out of proportion and pain on passive stretch, then paresthesia; paralysis, pallor and pulselessness mean muscle is dying. Constricting casts, splints and dressings come off, the limb stays at heart level rather than raised, and the provider is called for compartment pressure measurement and fasciotomy.

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Sources

  1. Open Resources for Nursing (Open RN). Nursing Fundamentals 2e, 13.2 Mobility: Basic Concepts. Chippewa Valley Technical College; LibreTexts copy. CC BY 4.0. Link
  2. MedlinePlus. Using crutches. US National Library of Medicine. Reviewed April 1, 2025. Link
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  4. MedlinePlus. Using a walker. US National Library of Medicine. Reviewed April 1, 2025. Link
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  8. MedlinePlus. Closed reduction of a fractured bone: aftercare. US National Library of Medicine. Reviewed June 27, 2026. Link
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