fig1

Figure 1. The anatomical landmarks of the EJV, the SCM, and the clavicle are marked. A 5-7 cm longitudinal incision is designed in the patient’s native skin crease, approximately 2 cm above the superior border of the clavicle within the aforementioned triangle. EJV: External jugular vein; SCM: sternocleidomastoid muscle^[11].