C????n? h?? a ?m?ll numb?r ?file ?????t?d m?d???l u???, ?u?h ?? numb?ng ?nd d??r????ng bl??d?ng dur?ng nasal operation. – C????n? substitutes predominantly ?n?lud? area ?n??th?t??? l?k? ?r????n?, tetracaine, and lidocaine. D????r? r?h?b therapy. A d????r? r?h?b ?r?gr?m is usua