Key Takeaways

  • Restraints should only be used as a last resort after alternatives have failed
  • Restraints carry serious risks including strangulation, circulation problems, and psychological harm
  • A physician's order is required, and restraints must be the least restrictive effective option
  • Check restrained patients every 15-30 minutes for circulation, skin, and comfort
  • Document alternatives tried, reason for restraint, and all monitoring checks
Last updated: January 2026

Restraints and Alternatives

Restraints limit a patient's movement or access to their body. While sometimes necessary for safety, restraints carry significant risks and should only be used as a last resort after alternatives have failed.

Types of Restraints

TypeDescriptionExamples
Physical restraintsDevices that limit movementWrist restraints, vest restraints, mitts
Chemical restraintsMedications that sedateSedatives given for behavioral control
Environmental restraintsPhysical barriersLocked units, bed rails (sometimes)
SeclusionIsolated roomLocked room for patient isolation

Physical Restraint Examples

RestraintPurposeRisks
Wrist restraintsPrevent pulling at tubes/linesSkin damage, circulation problems
Vest/jacket restraintsPrevent getting out of bed/chairStrangulation risk
MittsPrevent scratching, pulling tubesSkin breakdown
Lap beltsKeep patient in wheelchairSliding down, injury
Enclosed bedsPrevent fallsPsychological distress

Dangers of Restraint Use

Restraints can cause serious harm or death:

RiskDescription
StrangulationPatient can become entangled and choke
Circulation problemsToo tight restricts blood flow
Skin breakdownPressure and friction cause wounds
Psychological harmFear, anxiety, agitation, depression
Loss of muscle massFrom immobility
IncontinenceCannot reach bathroom
AspirationCannot sit up properly
DeathFrom asphyxiation or cardiac events

Legal and Regulatory Requirements

Restraints are heavily regulated by CMS (Centers for Medicare & Medicaid Services):

RequirementDetails
Physician orderRequired before restraint use
Time limitOrders must be renewed regularly
DocumentationEvery 15-30 minutes typically
AssessmentRegular checks for circulation, skin, positioning
Least restrictiveUse the least restrictive effective option
Release scheduleRegular release for movement, toileting, hydration
Alternative attemptsMust try alternatives first

Alternatives to Restraints

Try alternatives BEFORE restraints:

AlternativePurpose
Frequent toiletingAddress need to get up
Pain managementReduce agitation from pain
Diversion activitiesRedirect attention
Family presenceCalming influence
Low bedsReduce fall injury risk
Bed alarmsAlert staff to movement
Wedge cushionsHelp with positioning
Move patient closerFor better observation
Address causesHunger, thirst, discomfort
Calm environmentReduce stimulation
Companion/sitterContinuous observation
Investigate behaviorFind underlying cause

If Restraints Are Used

CNAs must monitor restrained patients frequently (per facility policy, often every 15-30 minutes):

CheckDescription
CirculationColor, temperature, pulse, sensation
SkinRedness, breakdown, irritation
PositionProper fit, not too tight or loose
AlignmentBody in safe position
ComfortNeed for repositioning, toileting
Hydration/nutritionOffer fluids and food
Emotional stateAnxiety, distress
ReleasePer schedule for movement

Proper Restraint Application

If you must apply restraints (with physician order):

PrincipleApplication
Correct sizeUse appropriate size for patient
Proper fitTwo fingers should fit underneath
Quick releaseKnot must be quick-release type
Secured properlyTo bed frame, not side rails
Check frequentlyAs ordered, minimum q15-30 min
DocumentAll checks and findings

Side Rails as Restraints

Side rails can be considered restraints if they prevent a patient who is oriented and capable from leaving bed:

SituationRestraint?
All 4 rails up on confused patientYes
2 rails up for patient to turnNo
Rails up at patient's requestNo
Rails used to entrap patientYes

Documentation Requirements

What to DocumentWhen
Reason for restraintBefore application
Alternatives triedBefore restraint
Type of restraint usedAt application
Physician order obtainedBefore or immediately after
Regular checks performedEvery 15-30 minutes
Circulation, skin, positionAt each check
Release for careAs performed
Patient responseOngoing
DiscontinuationWhen removed
Test Your Knowledge

What should be tried BEFORE using physical restraints?

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Test Your Knowledge

How often must restrained patients typically be checked?

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Test Your Knowledge

Which of the following is a serious risk of restraint use?

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