Joint Mobilization & Traction Techniques

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JOINT MOBILIZATION &

TRACTION TECHNIQUES

Rehabilitation

Techniques for

Sports Medicine

& Athletic

Training

William E.

Prentice

JOINT MOBILIZATION (JM) & TRACTION

 Slow, passive movements of articulating surfaces

 Following injury loss of motion may occur at a joint

 Contracture of connective tissue

 Resistance of contractile tissue to stretch

 Or some combination of the two

 If left untreated joint will become HYPO-mobile

 Motion stops at pathological point of limitation

(PL)

 Caused by pain, spasm or tissue resistance

INDICATIONS FOR JOINT MOBILIZATION &

TRACTION

 Regain normal active joint range of motion (AROM)

 Restore normal passive motions

 Reposition or realign a joint

 Regain normal distribution of forces and stresses about a joint

 Reduce pain

 All will help improve joint function

 Effective and widely used techniques in injury rehabilitation

PHYSIOLOGICAL & ACCESSORY MOTION

 Physiological

 Result of concentric or eccentric muscle action

 Bone can move about axis of rotation

 Also called osteokinematics

 Voluntary

 Accessory

 Manner in which one articulating joint surface moves relative to another

 Normal accessory movement must occur for full range physiological mvmt. to occur

 Also called joint arthrokinematics

PHYSIOLOGICAL & ACCESSORY MOTION

 Accessory motion cannot occur independently but can be produced by external force

 JM and Traction can be used if accessory motion is limited due to some restriction of the joint capsule or ligaments

 JM can be used at any point in the range of motion and in any direction in which movement is restricted

 Include spin, roll and glide

 Spin: Around a stationary axis, clockwise or counterclockwise

 i.e.. Radial head at humeroradial joint during pronation/supination

 Roll: series of points on 1 articulating surface come in contact with series of points on another

 i.e.. Femoral condyles on tibia plateau during squat

 Will always occur in same direction as physiological movement

ACCESSORY MOTION

 Glide: when a specific point on 1 articulating surface comes in contact with series of points on another

 Also called translation

 Tibial plateau on fixed femoral condyles during anterior drawer test

 Occurs simultaneously with rolling in most joints

 Direction of glide will be determined by shape of articulating surface that is moving

 i.e.. Convex-rounded Concave-flat or divot

CONVEX-CONCAVE RULE

 If concAve surface is moving on a stationary convex surface, gliding will occur in the sAme direction as the rolling motion

 If a cOnvex surface is moving on a stationary concave surface, gliding will occur in Opposite direction to rolling

 JM for hypomobile joints use gliding technique

 Critical to know direction of glide

CONVEX-CONCAVE RULE

JOINT POSITIONS

 Closed-Packed position

 Maximal contact of articulating surfaces

 Joint capsule and ligaments tight or tense

 No joint play

 Loose-packed position

 Resting position

 Joint surfaces maximally separated

 Joint capsule and ligaments most relaxed

 Most appropriate for eval of joint play, traction, and JM

JOINT POSITION

 JM and traction techniques use translational movement of one joint relative to another

 Treatment plane (TP): Perpendicular or at right angle to a line from axis of rotation on convex surface to center of concave surface

 TP lies within the concave surface

 If convex segment moves TP remains fixed

 If Concave surface moves TP moves with concave surface

 JM -parallel with treatment plane

 Traction-perpendicular to treatment plane

JOINT POSITIONS

JOINT POSITIONS

JOINT MOBILIZATION TECHNIQUES

 Indications/Goals

 Reduce pain

 Decrease muscle guarding

 Stretching or lengthening tissue surrounding joint

(capsular & ligamentous)

 Break adhesions and stretch tissue to permanent structural changes

 Reflexogenic effects that inhibit or facilitate muscle tone or stretch reflex

 Proprioceptive effects to improve postural and kinesthetic awareness

JOINT MOBILIZATION TECHNIQUES

 Patient and AT positioned in a comfortable and relaxed manner

 AT should mobilize 1 joint at a time

 Hand positioning should be as close to the joint as possible

 Avoid long lever arm

 Short lever arm will allow stretch of capsule and ligaments w/o rolling

 Avoid rolling, move as 1 segment in appropriate plane

 Segment that is moving should be held in a firm and confident manner

MAITLANDS 5 MOBILIZATION GRADES

 Amplitude: distance joint moves passively within total range

 From Beginning point in ROM (BP) to anatomical limit (AL)

 Oscillations: movement that glides or slides articulating surface in appropriate direction

 3-6 sets of 20-60 second oscillations w/ 1-3 oscillations/second

 Grade I: small amplitude movement at beginning of range of motion

 Pain and spasm limit mvmt early in ROM

 Grade II: large amplitude mvmt w/in midrange of mvmt

 Pain and spasm occur toward mid-ROM

 Grade III: Large amplitude mvmt. From mid -range to PL

 Pain, spasm or tissue tension/compression limit mvmt. Near end range

MAITLANDS 5 MOBILIZATION GRADES

 Grade IV: small amplitude movement at end of range of motion.

 Got to PL and perform small-amplitude oscillations

 Resistance limits movement in absence of pain and spasm

 Grade V: small amplitude mvmt from PL to anatomical limit

(AL)

 Manipulation (chiropractic)

 Usually accompanied w/ popping sound

 Velocity of thrust more important/effective that force of thrust

 Great deal of skill and judgment necessary for safe and effective treatment

MAITLANDS 5 MOBILIZATION GRADES

JM INDICATIONS & CONTRAINDICATIONS

Indications

 Pain

 Grades I & II

 Pain treated 1 st and stiffness 2nd

 Stimulate mechanoreceptors that limit transmission of pain perception

 Treated daily

 Hypomobility

 Grades III & IV

 3-4 x week

Contraindications

 Pain with mobilization technique

 Inflammatory arthritis

 Malignancy

 Bone disease

 Neurological involvement

 Bone fractures/deformities

 Vascular disorders

EQUIPMENT

 Manual technique

 May require strap for stabilization or traction

 Wedge or foam roll for stabilization

 Treatment table-preferably a high-low table

 Theraband may be used for grip

TRACTION

 Pulling 1 articulating segment to produce separation from another articulating segment

 Performed perpendicular to treatment plane

 Also used to decrease pain and reduce joint hypomobility

 Grade I traction techniques accompany JM techniques

KALTENBORNS 3 GRADES

 Grade I

 Traction neutralizes pressure w/o actual separation

 Used w/all JM

 Pain relief

 Grade II

 Effectively separates articulating surfaces

 “Takes up slack” or eliminates play in joint capsule

 Grade III

 “Stretch” traction that involves actual stretching of surrounding soft tissue

 Increase mobility

KALTENBORNS 3 GRADES

EQUIPMENT FOR TRACTION

 Manual technique

 Towel sometimes used to assist pull

 Traction Tables

 Cervical and Lumbar

 Home Devices

 Cervical and lumbar

CONCLUSION

 Should only be performed by or under direct supervision of trained healthcare professionals

 Can cause further injury if performed incorrectly

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