Analgesic Effect of Superficial Cervical Plexus Block in Postoperative Neck Surgeries

Inclusion Criteria: * The study include all patients between 18 and 60 years of age who underwent elective neck surgery under general anesthesia Exclusion Criteria: * 1\. Patient refusal . 2. Patient with significant neurological , psychological disease . 3. patient known allergy to local anesthesia . 4. Patient uncorrected coagulapathy or anticoagulant therapy . 5. Patient with sever neck deformity . 6. Patient with infection at site of injection . 7. Patient with sever respiratory disease . 8. patients with regular use of analgesic medications