Question 1

Robert Salter originally proposed the use of continuous passive motion and hypothesized that its application would be beneficial in which ways? Select all that apply.

Accepted Answer

A)  Enhancing the nutrition and metabolic activity of articular cartilage 
B)  Stimulating tissue remodeling and regrowth of articular cartilage 
C)  Accelerating the healing of articular cartilage,tendons,and ligaments 
D)  Accelerating the healing of muscle tissues 
E)  Stimulating an increase in muscular strength and metabolic activity A,B,C

Question 2

What continuous passive motion design is most suitable for use with the knee?

Accepted Answer

A)  Free linkage design 
B)  Anatomic design 
C)  Nonanatomic design 
D)  Locked linkage design B

Question 3

When compared to faster speeds,slower speeds of continuous passive motion are theorized to produce better tensile properties of healing tendons.

Accepted Answer

A) True 
 B)False  False

Question 4

The pumping action created by continuous passive motion circulates synovial fluid and assists in the removal of what? Select all that apply.

Accepted Answer

A)  Joint hemarthrosis 
B)  Periarticular edema 
C)  Blood from tissue surrounding the joint 
D)  Pitting edema 
E)  Lymphedema

Question 5

The application of continuous passive motion is thought to stimulate the circulation of synovial fluid,which enhances the uptake of nutrients by what tissue in the knee?

Accepted Answer

A)  Meniscal cartilage and articular cartilage 
B)  Articular cartilage only 
C)  Meniscal cartilage only 
D)  Neither meniscal cartilage nor articular cartilage

Question 6

According to the practical evidence,knee flexion and knee extension motion is increased only _____when continuous passive motion is used following knee arthroplasty?

Accepted Answer

A)  2 to 3 degrees 
B)  4 to 5 degrees 
C)  6 to 7 degrees 
D)  8 to 9 degrees

Question 7

Continuous passive motion can possibly provide pain reduction via the gate mechanism,which occurs from the stimulation of afferent nerves located in what tissues?

Accepted Answer

A)  Muscle and joint 
B)  Skin and muscle 
C)  Joint and skin 
D)  Skin,joint,and muscle

Question 8

Throughout a range of motion,when is joint volume normally at its greatest?

Accepted Answer

A)  Full extension 
B)  Full flexion 
C)  Midrange between flexion and extension 
D)  Volume does not change throughout a range of motion

Question 9

The passive movements and elevation of the body part are components of continuous passive motion that increase which factors?

Accepted Answer

A)  Venous return 
B)  Lymphatic and arteriole return 
C)  Venous and lymphatic return 
D)  Venous and arteriole return

Question 10

While continuous passive motion can be used on many different joints,what joint is it predominantly used with?

Accepted Answer

A)  Knee 
B)  Shoulder 
C)  Ankle 
D)  Elbow

Question 11

Which are considered contraindications to the use of continual passive motion? Select all that apply.

Accepted Answer

A)  Unstable fracture 
B)  Uncontrolled infection 
C)  After joint debridement 
D)  After osteochondral repair 
E)  Tendon laceration

Question 12

Which option below best represents the philosophy regarding the effects of continuous passive motion?

Accepted Answer

A)  Motion that is never lost need never be regained.It is the regaining of movement that is painful. 
B)  Motion that is lost must be regained.It is the regaining of movement that is painful. 
C)  Motion that is lost must be regained.It is the loss of movement that is painful. 
D)  Motion that is never lost need never be regained.It is the loss of movement that is painful.

Question 13

Which of the following is reduced during the realignment of collagen that occurs with the use of continuous passive motion? Select all that apply.

Accepted Answer

A)  Functional shortening of collagen 
B)  Cross-linking of collagen 
C)  Capsular adhesions 
D)  Tensile strength of tendon 
E)  Tensile strength of allografts

Question 14

The design of what continuous passive motion device is similar to manually moving the patient's limb through a range of motion?

Accepted Answer

A)  Free linkage design 
B)  Anatomic design 
C)  Nonanatomic design 
D)  Locked linkage design

Question 15

Continuous passive motion is more effective than static stretching when increasing range of motion due to soft tissue restriction.

Accepted Answer

A) True 
 B)False

Question 16

The decision to use continuous passive motion should be based on the specific pathology to be treated.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following is not a benefit realized through the use of continuous passive motion?

Accepted Answer

A)  Increased strength 
B)  Decreased apprehension to joint movement after surgery 
C)  Restoration of range of motion 
D)  Decreased functional shortening of muscle

Question 18

Which form of continuous passive motion device allows for compensatory motion between the patient's extremity and the carriage of the device?

Accepted Answer

A)  Free linkage design 
B)  Anatomic design 
C)  Nonanatomic design 
D)  Locked linkage design

Question 19

Which of the following are indications to treat with continuous passive motion? Select all that apply.

Accepted Answer

A)  After joint arthroplasty 
B)  Joint contracture 
C)  Thrombophlebitis 
D)  After meniscectomy 
E)  Spastic paralysis

Question 20

After surgery,continuous passive motion is typically used for ___hours a day.

Accepted Answer

A)  8 to 10 
B)  2 to 4 
C)  4 to 6 
D)  6 to 8

Exam 15: Continuous Passive Motion

Robert Salter originally proposed the use of continuous passive motion and hypothesized that its application would be beneficial in which ways? Select all that apply.

What continuous passive motion design is most suitable for use with the knee?

When compared to faster speeds,slower speeds of continuous passive motion are theorized to produce better tensile properties of healing tendons.

The pumping action created by continuous passive motion circulates synovial fluid and assists in the removal of what? Select all that apply.

The application of continuous passive motion is thought to stimulate the circulation of synovial fluid,which enhances the uptake of nutrients by what tissue in the knee?

According to the practical evidence,knee flexion and knee extension motion is increased only _____when continuous passive motion is used following knee arthroplasty?

Continuous passive motion can possibly provide pain reduction via the gate mechanism,which occurs from the stimulation of afferent nerves located in what tissues?

Throughout a range of motion,when is joint volume normally at its greatest?

The passive movements and elevation of the body part are components of continuous passive motion that increase which factors?

While continuous passive motion can be used on many different joints,what joint is it predominantly used with?

Which are considered contraindications to the use of continual passive motion? Select all that apply.

Which option below best represents the philosophy regarding the effects of continuous passive motion?

Which of the following is reduced during the realignment of collagen that occurs with the use of continuous passive motion? Select all that apply.

The design of what continuous passive motion device is similar to manually moving the patient's limb through a range of motion?

Continuous passive motion is more effective than static stretching when increasing range of motion due to soft tissue restriction.

The decision to use continuous passive motion should be based on the specific pathology to be treated.

Which of the following is not a benefit realized through the use of continuous passive motion?

Which form of continuous passive motion device allows for compensatory motion between the patient's extremity and the carriage of the device?

Which of the following are indications to treat with continuous passive motion? Select all that apply.

After surgery,continuous passive motion is typically used for ___hours a day.