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The polymer used for post operative stitches is:

1. glycolic acid
2. poly lactic acid
3. Nylon-2 - Nylon- -
4. PHBV

Correct answer: poly lactic acid

Solution

Poly lactic acid is a biodegradable polymer used in absorbable sutures, so it is suitable for post-operative stitches. The other options are either monomers, less appropriate materials, or not the standard suture choice here.

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