Level of C5-T1
Isthmus anterior to 2nd to 4th tracheal rings... risk of injury during Tracheostomy?
Contained in pretracheal fascia

posterior relations

parathyroid glands
carotid sheath
thoracic duct
inferior thyroid artery

medial relations

Larynx
Pharynx
Trachea
Oesophagus
External laryngeal nerve
Recurrent laryngeal nerve

#anatomy-head-neck #anatomy-neck