Regional Nasal Block and Dexmedetomidine in Endoscopic Sinus Surgery

Comparison Between Combined Regional Nasal Block and General Anesthesia Versus General Anesthesia With Dexmedetomidine During Endoscopic Sinus Surgery

The purpose is to compare the efficacy of combined regional nasal block and general anesthesia versus general anesthesia with dexmedetomidine during endoscopic sinus surgery in optimizing intraoperative surgical field.

This study will be done to compare between two different techniques including regional nasal block and dexmedetomidine in optimizing intraoperative surgical field according to average category scale

Inclusion Criteria:

• Patients of ASA I or ASA II physical status.
• Patients with age 18-65 years.

Exclusion Criteria:

• Patients with physical status ASA III, IV.
• Known allergic reactions to local anesthetics.
• Patients with history for cerebrovascular or coronary insufficiency.
• Patients with infection at the block site.
• Patients with coagulopathy.