FR

Chapter 8 — Lifting & Moving Patients: Comprehensive Bullet-Point Study Notes

Introduction & Scope of Patient Movement

  • Every EMS call generally involves multiple patient transfers:

    • From initial position → backboard or stretcher → ambulance → emergency department (ED) bed.

  • Goals of proper movement:

    • Protect patient from further harm.

    • Prevent EMT/team musculoskeletal injury.

    • Maintain efficiency of patient care.

  • Core competencies to master:

    • Lifts, carries, body drags (emergency, urgent, non-urgent).

    • Spinal-injured patient packaging vs. non-spinal.

    • Use of equipment: wheeled stretcher, stair chair, scoop/folding/basket/flexible stretchers, backboards, bariatric aids, restraint devices.

    • Verbal commands & team positioning.

Wheeled Ambulance Stretcher (Gurney)

  • Primary transport device in modern ambulances.

  • Construction & weight:

    • Tubular metal main frame; weighs 40–145\,\text{lb} (18–66\,\text{kg}).

    • Three-section inner frame with platform plates.

    • Hinged head section for semi-Fowler or full-upright positioning; foot section may hinge to elevate knees (not on all models).

  • Guardrails:

    • Retractable; must be locked up after loading.

  • Undercarriage:

    • Folding; adjustable height 12–36\,\text{in} (30–91\,\text{cm}).

    • Safety interlock: stretcher must be slightly lifted to fold, preventing sudden drops if handle is pulled accidentally.

  • Mattress requirements: fluid-resistant, non-absorbent.

  • Strap use mandatory for all transports to prevent crash ejection.

  • Words of Wisdom: Only transport patient on alternate device (folding stretcher/backboard on bench) when two pts share one ambulance.

Backboards

  • AKA long backboards, spine boards, trauma boards.

  • Dimensions: 6–7\,\text{ft} (≈2\,\text{m}).

  • Uses:

    • Supine immobilization for suspected hip, pelvic, spinal, lower-extremity injury, multisystem trauma.

    • Extrication from confined/awkward spaces.

  • Features:

    • Parallel long hand holes 0.5–1\,\text{in} from edge for lifting & strapping.

    • Materials: legacy marine-plywood (requires infection-control varnish); modern plastic – lighter, non-absorbent.

Body Mechanics Fundamentals

  • Definition: relationship between anatomical structures & physical forces during movement.

  • Weight transfer path (upright): object → shoulder girdle → spine → pelvis → legs.

  • Key lifting rules:

    • Keep back straight & vertical; avoid twisting.

    • Face patient; point feet same direction; pivot with feet, not torso.

    • Stance: feet shoulder-width (~15\,\text{in}/38\,\text{cm} apart), one slightly forward.

    • Bend at knees/hips ≤ 90^{\circ}; let leg muscles (powerful, conditioned) do the work.

    • Keep load close to body; arms nearly adjacent to torso plane.

    • Distribute weight symmetrically; avoid lateral forces.

  • Power Lift (Skill Drill 8-1):

    1. Lock back with slight curve, tighten abdominals.

    2. Spread & flex legs.

    3. Palms-up grip, hands just in front of torso plane.

    4. Center load; reposition feet if needed.

    5. Lift by straightening legs, then curling arms if higher elevation needed.

  • Power Grip:

    • Hands \ge 10\,\text{in} (25\,\text{cm}) apart, palms up, thumb extended, handle deep into palm.

    • Avoid palm-down grasp (relies on fingertips; high failure risk).

Reaching, Pulling, & Dragging Principles

  • Keep back locked; no lateral curvature.

  • Kneel to minimize forward lean; reach only 15–20\,\text{in} (38–50\,\text{cm}) beyond torso.

  • Pulling sequence: flex arms → reposition body → repeat (prevents jostling & spinal torque).

  • Bed drags: kneel on bed; use sheet/blanket rolled into 6-inch "handles" to glide patient.

  • Two-provider side drag technique: each kneels beyond shoulder, grasps armpit + belt, elbows high to minimize trunk rotation.

  • Log-roll considerations: kneel close; lean from hips; continuous motion until pt braced against thighs.

Lifting & Carrying Configurations

  • Diamond Carry (Skill Drill 8-2): 4 providers – head, foot, two sides.

    • Side providers rotate palms down with head-end hand, release opposite, then turn toward foot; all walk same direction.

  • One-Handed Carry (Skill Drill 8-3): after initial two-hand lift to waist, providers pivot, switch to outside hand so all face forward.

  • Weight awareness:

    • Typical adult 120–220\,\text{lb} (≈54–100\,\text{kg}).

    • ≥250\,\text{lb} (≥114\,\text{kg}) requires ≥4 providers.

    • Special bariatric resources often >350\,\text{lb} (≈159\,\text{kg}).

  • Guideline table highlights:

    • Estimate combined pt + equipment weight.

    • Communicate; avoid twisting; keep load close; flex knees/hips.

Stair Transport

Stair Chair (Skill Drill 8-4)

  • Indications: conscious pt able to sit.

  • Features: fold-out head/foot handles, safety straps, rear wheels or tracks.

  • Procedure:

    1. Secure lap, chest, arm/hand, and foot.

    2. Provider positions: head (commander) & foot; optional 3rd for guidance/opening doors.

    3. Roll on landings; carry on steps; transfer to stretcher at bottom.

Backboard on Stairs (Skill Drill 8-5)

  • Indications: unresponsive, supine, spinal, or cannot sit.

  • Strap high-torso “armpit through” strap to prevent sliding.

  • Descent/ascent head-high orientation: foot end first going down, head higher than feet.

  • Strongest providers at head & foot; height differential: shorter at head if stair descent.

Loading into Ambulance (Skill Drill 8-6)

  1. Tilt head end into patient compartment; safety bar catches hook.

  2. Side EMT lifts & retracts undercarriage via lock.

  3. Roll fully inside onto all six wheels.

  4. Engage floor/side clamps; verify lock before vehicle movement.

  • Guidelines (Table 8-2): adequate crew, manufacturer’s instructions, always secure before motion.

Command & Communication

  • Team leader assigns positions, gives overview, uses two-part commands: preparatory + execution (louder).

  • Countdowns: clarify whether “3” or “lift” is execution word.

  • Dynamic adjustment: leader may alter sequence as situation evolves.

Safety Rules Summary

  • Minimize total body lifts; use wheels when possible.

  • Coordinate every lift; ask for help promptly.

  • Never lift with a curved/twisted back.

Emergency Moves

  • Justified for:

    • Imminent environmental danger (fire, explosion, HAZMAT, traffic, water, structural collapse).

    • Inability to access other critical pts.

    • Inability to provide lifesaving care in current position.

  • Principles:

    • Prioritize speed over spinal precautions but drag along long axis to limit spinal movement.

  • Solo drags:

    • Clothing drag (neck/shoulders; unbutton top two buttons).

    • Blanket/coat drag.

    • Arm drag (pt’s arms overhead, rescuer grasps wrists).

    • Arm-to-arm/under-axilla drag.

  • Vehicle solo extraction:

    1. Move legs off pedals, against seat.

    2. Rotate pt’s back toward door.

    3. Arms through axillae, grasp wrists; support head on torso; drag out.

    4. If legs snag, lower to ground, clear limbs, long-axis drag away.

  • Additional one-rescuer techniques: fireman’s carry, pack-strap carry, cradle carry (see Fig 8-17 references).

Non-Emergency Transfers

  • Draw-Sheet Method (Fig 8-18): roll sheet under pt, slide to stretcher.

  • Blanket Transfer (Fig 8-20): roll edges for handles; lift as sling.

  • Scoop Stretcher (Skill Drill 8-11): adjust length → separate halves → slide under each side → lock → secure → move.

  • Direct Body Carry (chair/bed to stretcher) if pt cannot stand.

  • Stair-chair transfer from household chairs for conscious pt (Fig 8-21).

Scenario Connections (“YOU Are the Provider” Cases)

  • Part 1 MVA with overturned sedan in water:

    • Immediate challenges: unstable vehicle, partial submersion, limited access, two entrapped unrestrained pts, potential hypoxia for Pt 1.

    • Body mechanics relevance: confined space requires awkward reaches; risk of EMT injury during extrication.

    • Additional resources: rescue unit for stabilization/extrication, paramedics for ALS airway & oxygen, fire for water hazard.

  • Part 2 Critical decision-making:

    • Pt 1 unstable (unresponsive, cyanotic, snoring) → rapid access imperative before full rescue arrival.

    • Safety & body mechanics: confined ditch, water; plan for minimal-angle pulls, coordinated commands; maintain C-spine.

    • Removal plan: rapid extrication onto backboard through rear door, simultaneous manual inline stabilization, prioritize airway/oxygen.

  • Part 3 Implementation:

    • Half-board wedge technique; firefighter assists; remote holding of other end due to space; use long-axis drag onto board; lift-and-carry mindful of water-filled ditch traction hazards.

Special Populations & Equipment

  • Geriatrics: high anxiety, fear of not returning home; fragile bones/skin – avoid skin pulls, use draw sheets, slow deliberate moves.

  • Technology aids:

    • Soft stretchers, tarps, sliding transfer boards.

    • Hydraulic sling lifts (reduce manual lifting).

    • Bariatric stretchers, ramps, winches for >350\,\text{lb} patients.

Infection Control & Equipment Maintenance

  • Clean/disinfect wooden backboards per protocol; plastic boards preferred.

  • Maintain stretcher mechanisms per manufacturer; fluid-resistant mattresses mandatory.

  • Post-call debrief: identify technique gaps, equipment needing service, skills to retrain.

Ethical & Practical Implications

  • Dual obligation: patient dignity/safety and rescuer occupational safety.

  • Documentation: chart specific movement methods (e.g., “Pt transferred via draw-sheet lift”); aids QA and legal review.

  • Continuous training: dynamic weight shifts; rehearse commands & positions with unfamiliar partners.

Key Numbers & Formulas Recap

  • Stretcher weight: 40–145\,\text{lb}.

  • Stretcher height range: 12–36\,\text{in}.

  • Patient torso weight percentage: 68\%-78\%.

  • Safe reach limit: 15–20\,\text{in} forward.

  • Standard stance width: 15\,\text{in} (38\,\text{cm}).

  • Heavy pt threshold: >250\,\text{lb} requires ≥4 rescuers; bariatric resources ≥350\,\text{lb}.

Quick Study Checklist

  • Practice: power lift & grip; diamond/one-hand carries; stair chair sequence; loading stretcher.

  • Memorize: emergency move indications; weight limits; communication protocol.

  • Review: infection-control cleaning, geriatric handling considerations.

  • Reflect: after each transport, debrief to reinforce or adjust technique.