Physical agents

Question 1

Physical agent

Answer 1

A method of application of energy and materials used on a patient as part of a therapeutic intervention when appropriate

Question 2

Therapeutic effects

Answer 2

Change in

• pain
• inflammation/swelling
• muscle tone
• ROM restrictions
• strength deficits
• healing
• ** soft tissue structures

Question 3

Pain control

Answer 3

Modulation of pain at the spinal cord

- stimulate endorphin relase

Question 4

Inflammation and swelling

Answer 4

Vasoconstriction to decrease chemical response

- increase venous return

Question 5

Muscle tone and ROM

Answer 5

Increase mm relaxation and increase collagen extensibility

• alter deep tendon reflexes to increase normal movement patterns
• decrease pain and interrupt the pain-spasm cycle

Question 6

Strength/NMR

Answer 6

Stimulate motor unit firing and recruitment of mm

- improve coordination and control of muscle firing

Question 7

Improve overall healing

Answer 7

Control inflamamatory response

• increase oxygenation and nutrient activity to injured tissue
• protection of tissue

Question 8

Questions to consider

Answer 8

• Where is the pt in the healing process?
• What is the main goal of treatment?
• does one goal more immedicalty need to be addressed?
• Can more than one of these goals be addressed at the same time witha particular modality?
• Is the chosen modality in the POC?

Question 9

Contraindications

Answer 9

The presence of any symptom or circumstance that would prevent the application of a particular treatment under ALL circumstances that would otherwise be indicated

**absolute do not use

Question 10

Precautions

Answer 10

• things to consider

- often guidelines or restrictions

Question 11

General contras

Answer 11

• pacemaker
• blood clot DVT
• pregnancy
• history of cancer
• impaired sensation and cognition