Superior laryngeal nerve block for treatment of throat pain and cough following laryngeal herpes zoster: A case report

Figure 2 Superior laryngeal nerve block. A: The high frequency linear probe was placed over submandibular area in a longitudinal orientation; B: Using out of plane approach, 2 mL of 50:50 mixture of 1% lidocaine and triamcinolone (40 mg/mL) was injected into the area of the anterior thyrohyoid membrane.