86
Participants
Start Date
November 15, 2024
Primary Completion Date
June 15, 2025
Study Completion Date
July 15, 2025
Greater Occipital Nerve Block
The patient is placed prone with the head neutral or slightly flexed. After sterile preparation, a high-frequency linear probe is positioned transversely at the upper nuchal line in the occipital region. The Greater Occipital Nerve, exiting from the posterior root of C2, is located near the occipital artery. Using an in-plane technique, a 25-gauge needle is inserted into the fascial plane around the artery. After confirming no intravascular placement by negative aspiration, 5 mL of a mixture of 50 mg lidocaine and isotonic saline is injected. The fascial plane opening confirms the site. The area is dressed, and the patient is monitored for one hour for side effects.
Stellate Ganglion Block
The patient lies supine with a pillow under the shoulders, and the head slightly extended, neck gently turned opposite to the blockade. After sterile preparation, a high-frequency linear probe is placed transversely at the C6 vertebra (Chassaignac's tubercle). Ultrasound identifies the C6 vertebra, Longus colli muscle, carotid artery, and internal jugular vein. The Stellate Ganglion is located within the prevertebral fascia over the Longus colli. Using an in-plane technique, a 25-gauge needle is inserted and advanced into the prevertebral fascial plane. After confirming no intravascular placement by negative aspiration, 5 mL of 50 mg lidocaine and isotonic saline is injected. The fascial plane opening confirms the site. The area is dressed, and the patient is monitored for one hour for side effects.
Ankara Etlik City Hospital, Ankara
Ankara Etlik City Hospital
OTHER_GOV