Anatomical structure | Essential | Desired | No current indication |
---|---|---|---|
Arteries | Common carotid; external carotid; internal carotid; vertebral; subclavian | ||
Veins | Subclavian | Internal jugular | External jugular |
Nerves | Spinal cord | Brachial plexus; spinal nerves; cranial nerves; phrenic | |
Bones | Vertebrae; clavicles; mandible | Base of skull | |
Other | Muscle; skin | Larynx; pharynx; oesophagus; trachea | Lymphatics; thyroid gland |