MSC WEEK 3 KNEE EXAM ACTUAL REVIEW FINAL

MSC WEEK 3 KNEE EXAM (ACTUAL / ) REVIEW FINAL

QUESTION AND VERIFIED ANSWER GRADED A+

Risks factors for OA - ----Answers----Age gender obesity activities (vocational and recreational) deformity trauma and more

Non surgical treatments for OA - ----Answers----Over the counter pain relievers such as tylenol, aleve and more Diet canes hot and cold compresses

Cortisone injections and lubrication injections - ----Answers- ---OA

John Insall - ----Answers----Modern day man of joint knee replacment.

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Unicondylar is - ----Answers----only one part of the knee is replaced. it is also unicompartmental

Unicompartmental does not always mean - ----Answers---- unicondylar

PS Knees are considered good because - ----Answers---- Deformities are more reliably corrected.

CR knees are considered bad because - ----Answers----bad.

• arthrisits may have compromised PCL
• knee is dificult to balance
• CR takes experience

-Poly wear may be increased

Ps knees are considered bad because - ----Answers----PCL excised

• more bone resorption
• loss of proprioception

CR knees are considered good because - ----Answers---- PCL is preserved

• Bone preservation
• Greater range of flexion
• Effective rollback flat tibial surface

-posterior stability 2 / 3

• near normal gait, especially while stair climbing
• better PFJ function

Insall made - ----Answers----a psot and cam =femoral roll back =direct stress through tray

Bio-compatible - ----Answers----The body only accepts certain materials

• It accepts a material that can perform its medical function
• no foreign materials

-think of a splinter -think of allergy

Bio-functionality - ----Answers----The implant must be appropriate size and shape

• must have required strength/flexibility/functional capacity

-must be able to be implanted

• must be able to be manufactured to the above constraints

(strong)

Which is more flexible, Titanium or cobalt chrome - ---- Answers----Titanium

Are CoCR and TI compatible - ----Answers----Yes

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