Prostheses

What is the material commonly used for the prostheses in knee arthroplasty?

• Titanium alloy

• Stainless steel

• Ceramic

• Plastic

What does a total knee arthroplasty involve?

• Replacing the patella only

• Resurfacing one condyle of the femur

• Replacing and resurfacing all of the articular surfaces of the knee joint

• Inserting a knee brace

What is the difference between an implant-supported overdenture and a fixed prosthesis?

• Implant-supported overdenture uses fewer implants

• Implant-supported overdenture is removable

• Fixed prosthesis is more stable

• Fixed prosthesis is more expensive

• A and B only

What is an overdenture?

• A dental prosthesis that covers all of the remaining natural teeth

• A dental prosthesis that covers all of the remaining natural teeth and surrounding tissues

• A dental prosthesis that covers only some of the remaining natural teeth

• A dental prosthesis that is anchored to dental implants

• None of the above

What is the primary purpose of a prosthesis?

• To enhance aesthetic appearance

• To replace a missing body part

• To improve cognitive function

• To assist in digestion

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Which material is commonly used in the construction of lower limb prostheses?

• Wood

• Carbon fiber

• Glass

• Copper

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What is osseointegration in the context of prosthetics?

• The process of bone growth around a dental implant

• The fusion of a prosthetic limb to the bone

• The use of metal in prosthetic design

• The rejection of a prosthetic by the body

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Which of the following is a key advantage of using myoelectric prostheses?

• They are lighter than traditional prostheses

• They are more affordable

• They provide more natural movement

• They require no maintenance

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What is a common challenge faced by users of prosthetic limbs?

• Increased energy expenditure

• Improved balance

• Enhanced sensory feedback

• Reduced mobility

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In what way can prosthetic technology benefit athletes?

• By reducing the risk of injury

• By enhancing performance through specialized designs

• By eliminating the need for training

• By providing automatic movement

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