Comparative Study of Ultrasound Guided Superficial vs Intermediate Cervical Plexus Block for Perioperative Analgesia in Thyroid Surgeries.
The investigator compare the analgesic efficacy of ultrasound-guided subcutaneous cervical plexus block vs ultrasound-guided intermediate cervical plexus block pre-intra and postoperative thyroid surgery
Patients with ASA physical status 1 or 2 and 3 [+2]
Patients with known bleeding diathesis [+6]