Okla. Stat. tit. 85A, § 85A-54: Refusal to submit to surgery

Except in cases of hernia, which are specifically covered by

Section 61 of this act, where an injured employee unreasonably

refuses to submit to a surgical operation which has been advised by

at least two qualified physicians and where the recommended

operation does not involve unreasonable risk of life or additional

serious physical impairment, the Commission shall take the refusal

into consideration when determining compensation for permanent

partial or permanent total disability.