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What is What is acceptable angulation after reducing the fracture tibia - a) 5  b) 10  c) 15  d) 20 and explain in detail?
Criteria of acceptable reduction

Acceptable varus or valgus angulation is 5°.
Acceptable anterior or posterior angulation is 10°.
Acceptable rotational malalignment is 5°.
Acceptable shortening is 10 mm
Ankle and knee joint surfaces should be parallel