Contrast Bath

Question 1

What is a contrast bath?

Answer 1

The repeated immersion of an extremity or part of an extremity into a tub or tank of hot water and alternating with a tub or tank of cold water has been proposed to increase blood flow

Question 2

How do contrast baths work?

Answer 2

Though to trigger a vascular pumping action caused by vasodilation (warm) and vasoconstriction (cold)

Question 3

Are contrast bats effective?

Answer 3

Studies have shown it to be neither effective or ineffective

Question 4

If you decide to do contrast baths what should you do?

Answer 4

Trial in clinic and see how the patient does. If they do well have them do it as part of their HEP with proper education

Question 5

What are contraindications to contrast baths?

Answer 5

Same as other thermal modalities

Question 6

What is the temp range for contrast baths for hot water?

Answer 6

100-111º F

Question 7

What is the temp range for contrast baths for cold water?

Answer 7

55-65ºF

Question 8

What are the parameters for contrast baths?

Answer 8

Place body part to be treated in warm water for 4 minutes
Transfer to cold water for 1 minute
Treat for 4-5 cycles and end in warm water for 4 mins