Accessory Phrenic Nerve

This article will provide ultrasound image of the Accessory Phrenic Nerve.

Click on the images below for a high resolution version.

Ultrasound image of the unlabeled phrenic nerve

Ultrasound image of the labeled phrenic nerve

Cross sectional anatomy of the phrenic nerve

Key:
Acc. PhN - Accessory Phrenic Nerve
PhN - Phrenic Nerve
SCM - Splenius Capitis Muscle
ASM - Anterior Serratus Muscle
VA - Vertebral Artery
IJV - Internal Jugular vein
CA - Cervical Artery