Surgery Anaesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age: 18-65 years. 2. Sex: Both sexes. 3. American Society of Anesthesiologists (ASA) Physical Status Class-I and II. 4. Scheduled for elective thyroidectomy under general anaesthesia.
Exclusion criteria
Exclusion criteria: 1. Patient refusal 2. Bleeding diathesis. 3. Known diaphragmatic motion abnormalities. 4. COPD 5. Infection at the puncture site 6. Severe hypertension or any severe systemic illness 7. Allergy to local anaesthetics 8. Preexisting peripheral nerve neuropathies 9. Retrosternal goiter 10.Pregnancy 11.Previous cervical surgery. 12.Psychiatric disorder. 13.Chronic Analgesics abusers
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual Analogue Scale for pain (ranging from 0 to 10, where 0 no pain and 10 maximum pain) | — |
Secondary
| Measure | Time frame |
|---|---|
| Time to first postoperative analgesia ;Number of patients needed rescue analgesia. ;The total dose of meperidine used postoperatively (rescue analgesia) | — |
Countries
Egypt
Contacts
Professor at department of Anesthesia Intensive Care and Pain Management Faculty of Medicine Ain Shams University