external jugular vein
The external jugular vein (EJV) drains the head, face and part of the scapular region.
Gross anatomy
Origin
The posterior division of the retromandibular vein and posterior auricular vein unite within the parotid gland to form the external jugular vein, at the angle of the mandible.
Course
It courses inferiorly in the subcutaneous anterolateral neck, deep to platysma but superficial to sternocleidomastoid, before piercing the deep cervical fascia (usually) posterior to the clavicular head of the sternocleidomastoid. Here it drains directly into the subclavian vein.
Tributaries
- anterior jugular vein
- posterior external jugular vein
- suprascapular vein
- transverse cervical vein
A handy mnemonic to recall these is PAST.
Siehe auch:
Assoziationen und Differentialdiagnosen zu Vena jugularis externa: