Each of the Following Is a Precaution That Should Be

question 9

Multiple Choice

Each of the following is a precaution that should be taken after total elbow arthroplasty involving a triceps-reflecting or triceps-splitting approach except:

• A) Limit assisted elbow flexion to about 90  to 100  for the first 3 to 4 weeks postoperatively.
• B) For about the first 3 to 4 weeks,perform active elbow flexion/extension only while lying in the supine position.
• C) Postpone elbow extension against manual resistance or light weights for 6 weeks or longer.
• D) Avoid pushing motions with the operated upper extremity during functional activities,such as pushing up from a chair,for at least 6 weeks.

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Definitions:

Price Ceiling

A legal maximum price that can be charged for a good or service, above which it cannot be sold.

Excess Demand

A situation in a market where the quantity demanded of a good or service exceeds the quantity supplied at the current price.

Price Floor

A government or regulatory minimum price set above the equilibrium price, preventing the market price from falling below it.

Equilibrium Price

The market price at which the quantity of a good or service supplied is equal to the quantity demanded.