Inclusion Criteria:

• Age 19 years or older
• Scheduled for primary ESS (including septoplasty)

Exclusion Criteria:

• Cystic fibrosis
• Systemic vasculitis or any bleeding disorders
• Known or suspected hypersensitivity to bupivacaine or epinephrine
• Previous sinus surgery
• Inhaled drug use (i.e., cocaine) in the preceding 6 months
• Nasal tumors
• Patients on antiarrhythmics.
• Patients with history of severe liver illness.
• Patients identified as high-risk for complications during preoperative assessment with the anesthesiologist (e.g. untreated hypertension, ischemic heart disease, cerebral vascular insufficiency, heart block, peripheral vascular disorder, uncontrolled hyperthyroidism and diabetes)