Concepts of Healing - Test 1

Question 0

What is the best treatment during the inflammation phase?

Answer 0

Therapeutic Modalities

Question 1

Which type of Collagen is stronger?

Answer 1

Type I

Question 2

What is angiogenesis?

Answer 2

Growth of new blood vessels

Question 3

What is the best treatment during the rehabilitation phase?

Answer 3

Strength Training Exercises

Question 4

During remodeling phase, type __ collagen is broken down and is replaced by type __ collagen.

Answer 4

Type III

Type I

Question 5

What is tensile strength of a wound directly related to?

Answer 5

amount of collagen present

Question 6

What is/are the causes of pain during the inflammation phase of healing?

Answer 6

Edema putting pressure on nerve endings

Chemical Mediators increasing the sensitivity of nerve endings

Question 7

When is collagen produced?

Answer 7

Proliferation Phase

Question 8

What are factors that affect healing?

Answer 8

Treatment modalities
Drugs/NSAIDs
Age
Disease
Wound size
Surgical Repair
Infection
Nutrition
Swelling
Muscle Spasms

Question 9

Immobilization of injured tissue will ___ cross-link formation and cause restricted ROM.

Answer 9

Increase

Question 10

What are effects of periarticular connective tissue immobilization?

Answer 10

Thickening and fibrotic connective tissue

Diminished extracellular matrix water content

Question 11

During what phase of healing would PROM and/or AROM techniques e best at limiting edema formation and the effects of immobilization?

Answer 11

Inflammation

Question 12

During immobilization, what causes an increase in fibrosis tissue to form?

Answer 12

Prolonged edema

Question 13

Define Elasticity.

Answer 13

Ability to return to normal length after an elongation force or load has been applied.

Question 14

Define Viscosity.

Answer 14

The resistance to an outside force that causes a fluid-like, permanent deformation.

Question 15

Define Viscoelasticity.

Answer 15

The ability of a structure to resist change but inability to completely return to its former state.

Question 16

Define Plasticity.

Answer 16

The ability of a substance to undergo a permanent change in size or shape after a force is applied.

Question 17

During what phase of healing would collagen be less influenced by attempts to increase ROM?

Answer 17

Late remodeling

Question 18

During what phase of healing would flexibility techniques be best to limit or breakdown cross-link formations?

Answer 18

Proliferation

Question 19

What are the effects of muscle immobilization?

Answer 19

Reduction of muscle fiber size
Reduction of myofibrils
Decrease ATP production
Decreased oxidative capacity