Thermotherapy
CRYOTHERAPY
Electrical Agents
100

ONE REASON WHY WE USE SUPERFICIAL HEAT?

  • Heat superficial joints with relatively little soft tissue such as the hand, fingers, patella tendon, etc.

  • Decrease pain

  • Promote hyperemia to muscles

  • Promote relaxation

  • Increase flexibility of superficial tissues before stretching or exercise

100

ONE REASON WHY WE USE CRYOTHERAPY?

  • Cold is typically the thermal agent of choice in the management of acute injuries

  • vasoconstriction reduces bleeding in the area  

  • It decreases metabolic rate

  • It decreases pain

  • It may decrease acute spasm

100

ONE REASON WHY WE USE ELECTRICAL AGENTS?

  • Pain relief:


    • Gate control theory

    • Endogenous opiate release (endorphins, dynorphins, enkephalins) 

    • Counter-irritant (counter-sensation) theory 

    • Placebo 

    • Reduction of muscle spasm

  • Muscle re-education 

  • Muscle strengthening 

  • Reduce edema

  • Reduce muscle guarding

200

HOW MANY LAYERS ARE NEEDED FOR A CERVICAL HEAT PACK? 

4-5

200
NAME ONE TYPE OF CRYOTHERAPY?

COLD PACK

ICE MASSAGE


200

WHAT DOES TENS STAND FOR?

Transcutaneous Electrical Nerve Stimulation

300

HOW MANY LAYERS ARE NEEDED FOR A LUMBAR HEAT PACK?

7-8

300

WHAT TEMPERATURE DO WE KEEP THE COLD PACKS AT?

Packs maintained typically 0-32°F  

300

WHAT DOES NMES STAND FOR?

NEUROMUSCULAR ELECTICAL STIMULATION

400

HOW MANY LAYERS ARE NEEDED FOR A THORACIC HEAT PACK?

5-6

400

HOW MANY TOWEL LAYERS ARE NEEDED FOR COLD PACKS? 

1

400
WHAT IS OUR CLINIC PRESET FOR THE TENS FREQUENCY?

Clinic pre-set:  200 µsec, 120 pps, Continuous

500

ONE CONTRAINDICATION OR PRECUATION FOR THERMOTHERAPY MODALIITES?

  • Peripheral vascular disease 

  • Decreased or absent sensation 

  • Patient who is unable to give feedback (i.e. child, cognitive impairment, etc.) 

  • Malignancies (i.e. areas of known cancer) 

  • Over pregnant uterus

  • Extreme obesity 

  • Bleeding disorders, e.g., hemophilia 

  • Over acute inflammation 

  • Over areas of active infection

  • Over metal (staples, etc.)

500

ONE CONTRAINDICATION OR PRECUATION FOR CRYOTHERAPY MODALIITES?

  • Ask the patient if they have ever had any unusual response to cold such as a rash or severe pain.

  • Cold Hypersensitivity Responses


    • Cold urticaria - secondary to release of histamine from mast cell degranulation resulting in edema of dermis and subcutaneous tissues


      • Smooth, slightly elevated patches, red or pale

  • Vasospastic disorders


    • Raynaud’s disease - a vasoconstriction of the distal extremities, upon exposure to cold. Most prevalent in the hand.

    • Livedo reticularis - cyanotic mottling of the skin in a typical fishnet pattern

  • Acrocyanosis - characterized by a persistent diffuse cyanosis of fingers, hands, toes, and feet.

  • Nerve repairs

  • Complex Regional Pain Syndrome (CRPS) 

  • Decreased sensation 

  • Peripheral vascular disease 

  • Hypertension (systemic application of cold may increase BP) 

  • Risk of peripheral nerve injury (e.g., peroneal, median) with prolonged exposure and/or compression

500

ONE CONTRAINDICATION OR PRECUATION FOR ELETRICAL MODALIITES?

  • High intensity about the heart 

  • Over the carotid sinus 

  • In areas of neoplasm or infection may irritate the tissue 

  • In individuals who cannot give clear feedback 

  • About the trunk of pregnant women 

  • In areas of thrombophlebitis (may have DVT’s)

  • Patients with pacemakers or other implanted electrodes as it may interfere with their signal 

  • Over areas of excess adipose tissue (may not get to muscle and/or levels of stimulation needed may cause ANS response)

  • In close proximity to diathermy as they may interfere with each other 

  • Caution must be used when treatment is applied in patients with decreased sensation 

  • Where active motion is contraindicated (tendon repair, fracture) 

  • Seizure disorders (transcerebral) 

  • Over open wounds (unless treating the wound)