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PNF proprioceptive neuromuscular facilitation pattern demonstration

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PNF Patterns — Complete Guide with Demonstration

What is PNF?

Proprioceptive Neuromuscular Facilitation (PNF) is a therapeutic approach that uses diagonal, spiral movement patterns to facilitate neuromuscular responses. Developed by Kabat, Knott, and Voss, it is based on the principle that muscles work in synergistic groups along functional diagonal planes rather than in isolated straight-line movements.

Core Principles

Principle	Description
Diagonal planes	All patterns move across the body's midline diagonally
Spiral component	Rotation is combined with every pattern
Irradiation	Resistance to strong muscles facilitates weaker ones
Successive induction	Preceding antagonist contraction enhances agonist response
Manual contact	Pressure on skin/muscle activates proprioceptors
Verbal command	"Push!", "Pull!" reinforces motor learning

The Four Diagonal Patterns

PNF has two diagonals (D1 and D2), each with a flexion and extension component.

Upper Extremity Patterns

D1 Flexion — "Reaching across to opposite ear"

Shoulder: Flexion + Adduction + External Rotation
Elbow: Flexion or extension (depending on variant)
Wrist/Fingers: Flexion + Radial deviation

D1 Extension — "Pushing away toward ipsilateral hip"

Shoulder: Extension + Abduction + Internal Rotation
Wrist/Fingers: Extension + Ulnar deviation

D2 Flexion — "Drawing sword"

Shoulder: Flexion + Abduction + External Rotation
Wrist/Fingers: Extension + Radial deviation

D2 Extension — "Sheathing sword"

Shoulder: Extension + Adduction + Internal Rotation
Wrist/Fingers: Flexion + Ulnar deviation

Upper Limb D1 Pattern — Clinical Demonstration

Panel A (D1 Flexion): shoulder flexion + adduction + ER, arm brought toward contralateral ear Panel B (D1 Extension): shoulder extension + abduction + IR, arm pushed away toward ipsilateral hip

PNF D1 Upper Limb Pattern — Rhythmic Initiation

Lower Extremity Patterns

D1 Flexion (Lower)

Hip: Flexion + Adduction + External Rotation
Ankle: Dorsiflexion + Inversion + Toe extension

D1 Extension (Lower)

Hip: Extension + Abduction + Internal Rotation
Ankle: Plantarflexion + Eversion + Toe flexion

D2 Flexion (Lower)

Hip: Flexion + Abduction + Internal Rotation
Ankle: Dorsiflexion + Eversion

D2 Extension (Lower)

Hip: Extension + Adduction + External Rotation
Ankle: Plantarflexion + Inversion

Lower Limb D2 Flexion — Clinical Demonstration

Hip flexion + abduction + IR with ankle dorsiflexion and eversion — guided manually in supine patient

Foot & Ankle PNF Patterns

A = D1 Extension: plantarflexion + eversion + toe flexion B = D1 Flexion: dorsiflexion + inversion + toe extension

Therapist Hand Placement

Pattern	Proximal Hand	Distal Hand
UE D1 Flexion	Posterior deltoid / humerus	Palm / wrist
UE D2 Flexion	Anterior deltoid	Dorsum of hand
LE D1 Flexion	Medial thigh	Medial foot
LE D2 Flexion	Lateral thigh	Dorsolateral foot

Key rule: Lumbrical grip — fingers guide, thumb opposes. Never use a tight grasp.

PNF Techniques (Applied Within Patterns)

Technique	Mechanism	Use
Rhythmic Initiation	Passive → active assisted → resisted	Hypertonia, initiation deficits
Contract-Relax	Strong isotonic contraction of tight muscle → relax → stretch	Increasing ROM
Hold-Relax	Isometric contraction at end range → relax → stretch	Pain-limited ROM
Repeated Contractions	Repeated stretch reflex at weak point	Weak muscles
Slow Reversal	Alternating agonist/antagonist	Coordination, endurance
Rhythmic Stabilization	Simultaneous isometric co-contraction	Stability, balance

Clinical Applications

Stroke / Hemiplegia — re-educate motor patterns, inhibit spasticity
Spinal Cord Injury — maximise available muscle recruitment via irradiation
Orthopaedic rehab — post-surgical shoulder/hip strengthening
Sports rehabilitation — functional diagonal movement retraining
Parkinson's disease — initiation and coordination via rhythmic techniques

Summary Quick Reference

D1 UE: Flexion = across to opposite ear | Extension = away to same hip
D2 UE: Flexion = draw sword          | Extension = sheath sword
D1 LE: Flexion = flex/adduct/ER      | Extension = extend/abduct/IR
D2 LE: Flexion = flex/abduct/IR      | Extension = extend/adduct/ER

All patterns combine three planes: sagittal + frontal + transverse (rotation), making them functionally superior to uniplanar exercises for neuromuscular rehabilitation.

proper instruction each pTTERN STEP BY STEP

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PNF D1 flexion extension upper extremity step by step hand placement

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PNF D2 flexion extension lower extremity diagonal pattern instructions

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Here is a complete step-by-step instruction guide for all four PNF patterns — upper and lower extremity.

PNF Patterns — Step-by-Step Instructions

UPPER EXTREMITY — D1 PATTERN

Pattern D1 Flexion (UE)

Motion: Extension → Flexion/Adduction/External Rotation "Reaching across to the opposite ear"

Patient position: Supine or sitting

Starting position (end range):

Shoulder: extended, abducted, internally rotated
Elbow: extended
Wrist: extended + ulnar deviated
Fingers: extended + spread
Forearm: pronated
Palm faces downward-outward

Therapist hand placement:

Proximal hand: Posterior-lateral aspect of the humerus / posterior deltoid
Distal hand: Dorsum of hand/fingers (lumbrical grip — fingertips on dorsum, thumb under palm)

Step-by-step execution:

Set the starting position as above — full elongation of the pattern
Give a stretch stimulus at the starting position to activate stretch reflex
Verbal command: "Squeeze my fingers and pull up and across!"
Patient initiates: fingers flex + wrist flexes + forearm supinates simultaneously
As movement continues: elbow flexes (if used) or extends in the straight pattern
Shoulder moves into flexion → adduction → external rotation
Motion crosses the body midline — hand ends near the contralateral ear
End position: shoulder flexed ~130°, adducted, ER; wrist flexed; fingers flexed

Resistance: Proximal hand guides direction, distal hand gives graded resistance throughout

Pattern D1 Extension (UE)

Motion: Flexion → Extension/Abduction/Internal Rotation "Pushing away toward the same-side hip"

Starting position:

Same as D1 Flexion end position: arm across body near opposite ear

Therapist hand placement:

Proximal hand: Anterior shoulder / anterior deltoid
Distal hand: Palm (thenar eminence) of patient's hand

Step-by-step execution:

Start at D1 Flexion end position (arm crossed near opposite ear)
Give stretch stimulus in this position
Verbal command: "Open your hand and push down and out!"
Patient initiates: fingers extend + wrist extends + forearm pronates
Elbow extends
Shoulder moves into extension → abduction → internal rotation
Motion sweeps away from midline toward the ipsilateral hip
End position: arm extended, abducted, internally rotated at side

PNF D1 UE — Rhythmic Initiation (A=Flexion, B=Extension)

UPPER EXTREMITY — D2 PATTERN

Pattern D2 Flexion (UE)

Motion: Extension → Flexion/Abduction/External Rotation "Drawing a sword"

Patient position: Supine or sitting

Starting position (end range):

Shoulder: extended, adducted across body, internally rotated
Elbow: extended
Wrist: flexed + ulnar deviated
Fingers: flexed
Forearm: pronated
Hand in front of contralateral hip

Therapist hand placement:

Proximal hand: Posterior shoulder / posterior deltoid
Distal hand: Dorsum of hand (lumbrical grip)

Step-by-step execution:

Position arm across body — hand near opposite hip (sword in sheath)
Stretch stimulus at starting position
Verbal command: "Open your hand and lift up and out!"
Patient initiates: fingers extend + wrist extends + forearm supinates
Elbow extends (straight D2) or flexes (spiral variant)
Shoulder moves into flexion → abduction → external rotation
Arm sweeps upward and outward away from midline
End position: arm elevated ~120–130°, abducted, ER; wrist extended; fingers extended
Thumb points upward and backward

Pattern D2 Extension (UE)

Motion: Flexion → Extension/Adduction/Internal Rotation "Sheathing the sword"

Starting position:

Same as D2 Flexion end position: arm up and out

Therapist hand placement:

Proximal hand: Anterior-superior shoulder
Distal hand: Palm of patient's hand

Step-by-step execution:

Start at D2 Flexion end position (arm up and out, ER)
Stretch stimulus
Verbal command: "Close your hand and push down and across!"
Patient initiates: fingers flex + wrist flexes + forearm pronates
Shoulder moves into extension → adduction → internal rotation
Arm sweeps downward across the body
End position: arm extended, adducted across to opposite hip

Self-exercise with band:

PNF D1 Flexion with resistance band — (a) start position: arm down-out, (b) end position: arm up-across

LOWER EXTREMITY — D1 PATTERN

Pattern D1 Flexion (LE)

Motion: Extension → Flexion/Adduction/External Rotation

Patient position: Supine

Starting position (end range):

Hip: extended, abducted, internally rotated
Knee: extended (or flexed in variant)
Ankle: plantarflexed + everted
Toes: flexed

Therapist hand placement:

Proximal hand: Medial thigh (above knee), palm facing the direction of motion
Distal hand: Medial dorsum of foot / great toe side

Step-by-step execution:

Position leg in full D1 extension starting position
Apply stretch stimulus — slight additional plantarflexion + eversion
Verbal command: "Pull your foot up and in, and lift your leg up and across!"
Patient initiates: toes extend + ankle dorsiflexes + foot inverts (supinates)
Knee flexes (if flexion pattern used)
Hip moves into flexion → adduction → external rotation
Leg crosses midline — foot ends above and across the body
End position: hip flexed, adducted, ER; ankle dorsiflexed + inverted

Pattern D1 Extension (LE)

Motion: Flexion → Extension/Abduction/Internal Rotation

Starting position:

Hip: flexed, adducted, ER (leg across midline)
Ankle: dorsiflexed + inverted

Therapist hand placement:

Proximal hand: Lateral thigh
Distal hand: Lateral/plantar surface of foot

Step-by-step execution:

Start at D1 Flexion end position
Stretch stimulus — slight additional dorsiflexion + inversion
Verbal command: "Push your foot down and out, and push your leg down and out!"
Patient initiates: toes flex + ankle plantarflexes + foot everts (pronates)
Knee extends
Hip moves into extension → abduction → internal rotation
Leg sweeps outward and downward
End position: hip extended, abducted, IR; ankle plantarflexed + everted

PNF D1 Lower Extremity — A=D1 Extension (start), B=D1 Flexion (end)

LOWER EXTREMITY — D2 PATTERN

Pattern D2 Flexion (LE)

Motion: Extension → Flexion/Abduction/Internal Rotation

Patient position: Supine

Starting position (end range):

Hip: extended, adducted, externally rotated
Knee: extended
Ankle: plantarflexed + inverted
Toes: flexed

Therapist hand placement:

Proximal hand: Lateral thigh (anterolateral aspect)
Distal hand: Lateral dorsum of foot / little toe side

Step-by-step execution:

Position leg in full D2 extension (adducted, ER, plantarflexed)
Stretch stimulus
Verbal command: "Pull your foot up and out, and lift your leg up and out!"
Patient initiates: toes extend + ankle dorsiflexes + foot everts (pronates)
Knee flexes (if flexion-knee variant)
Hip moves into flexion → abduction → internal rotation
Leg sweeps upward and outward away from midline
End position: hip flexed, abducted, IR; ankle dorsiflexed + everted

Pattern D2 Extension (LE)

Motion: Flexion → Extension/Adduction/External Rotation

Starting position:

Hip: flexed, abducted, IR
Ankle: dorsiflexed + everted

Therapist hand placement:

Proximal hand: Medial thigh
Distal hand: Medial plantar surface of foot

Step-by-step execution:

Start at D2 Flexion end position (leg up and out)
Stretch stimulus
Verbal command: "Push your foot down and in, and push your leg down and in!"
Patient initiates: toes flex + ankle plantarflexes + foot inverts (supinates)
Knee extends
Hip moves into extension → adduction → external rotation
Leg sweeps downward and across midline
End position: hip extended, adducted, ER; ankle plantarflexed + inverted

Lower Extremity D1 & D2 All 4 Patterns with resistance band — A=D1 Flex, B=D1 Ext, C=D2 Flex, D=D2 Ext

Key Rules for ALL Patterns

Rule	Detail
Distal initiates	Fingers/toes always move FIRST before proximal joints
Rotation is continuous	Rotation begins at start and continues throughout — never stops mid-pattern
Diagonal line	Therapist positions themselves along the diagonal line of movement
Lumbrical grip	Never grip tightly — use fingertips and thenar eminence
Verbal commands	Short, sharp, timed to initiation — "Push!", "Pull!", "Hold!"
Stretch reflex	Quick stretch at start position amplifies motor recruitment
Eye contact/gaze	Patient looks toward the direction of movement (visual reinforcement)
Resistance grading	Maximum resistance that still allows smooth, full-range movement

Pattern Summary Table

Pattern	Hip/Shoulder	Rotation	Ankle/Wrist	Initiates
UE D1 Flex	Flex + ADD	ER	Flex + Radial	Finger flex
UE D1 Ext	Ext + ABD	IR	Ext + Ulnar	Finger ext
UE D2 Flex	Flex + ABD	ER	Ext + Radial	Finger ext
UE D2 Ext	Ext + ADD	IR	Flex + Ulnar	Finger flex
LE D1 Flex	Flex + ADD	ER	DF + Inversion	Toe ext
LE D1 Ext	Ext + ABD	IR	PF + Eversion	Toe flex
LE D2 Flex	Flex + ABD	IR	DF + Eversion	Toe ext
LE D2 Ext	Ext + ADD	ER	PF + Inversion	Toe flex

ADD = adduction | ABD = abduction | ER = external rotation | IR = internal rotation | DF = dorsiflexion | PF = plantarflexion

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