For periodontal debridement, the INR should be < _____
Fill in the blank(s) with correct word
3.5: Nonsurgical or surgical dental procedures can be performed without discontinuation of warfarin if the patient's anticoagulant level (INR) is within the currently recommended therapeutic range and does not exceed 3 to 3.5 and the prothrombin ratio (PTR) does not exceed 2.2.
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