3. INTRODUCTION
Dry heat modality that uses
suspended air stream which has
properties of liquid.
Used to treat distal extremities
Different types
Temperature 38-45o c
3
6. Methods of application
Preparation of patient
Explaining procedure to
the patient.
Checking for
contraindications
Check for skin
sensations
Preparation of apparatus
Check for temperature
Check auxillary heater
Check the knobs
Preparation of
treatment tray
Preparation of part to be treated
Wash the part to be
treated
Position of patient
6
7. Methods of application
Application
Immersion
Close the orifice
Cover the wounds if it’s
there
Treatment duration 20
mts
Termination
Turn off the knobs
Check for skin colour
7
8. Therapeutic effects Relief of pain
Reduction of muscle spasm
Increases ROM
Decreases inflammation
Enhances healing
8
9. Relief of pain
Stimulation of mechanoreceptors
Activates collaterals in
dorsal column
Stimulates inhibitory neurons
Release of
GABA
Decreased AP
9
10. Reduction of muscle
spasm
Heating of
muscle spindle
nerve endings
& Golgi tendon
organs
Inhibitory
influence on
motor neuron
pool
Decrease
muscle
excitation.
10
16. REFERENCES
PHYSICAL AGENTSTHEORY AND PRACTICE ,THIRD EDITION, BARBARA J.
BEHRENS, PTA, MS
THERAPEUTIC FOR SPORTS MEDICINE AND ATHLETIC TRAINING MODALITIES,
SIXTH EDITION, W I L L I A M E . P R E N T I C E
ELECTROTHERAPY EXPLAINED, LOW & REED
16