Triangle neck

• Posterior triangle


  • Boundaries
  • Roof
  • Floor
  • Contents
• Submental triangle


  • Boundaries
  • Contents
• Digastric triangle


  • Boundaries
  • Contents
• Carotid triangle


  • Boundaries
  • Contents
• Muscular triangle


  • Boundaries
• Supraclavicular triangle


  • Boundaries
• Subclavian triangle


  • Boundaries
• Neck fascia


  • Superficial fascia
  • Investing fascia
  • Pretracheal fascia
  • Prevertebral fascia
  • Alar fascia
• Nerves and plexuses


  • Spinal accessory nerve
  • Branches of cervical plexus
  • Roots and trunks of brachial plexus
  • Phrenic nerve
• Vessels


  • Occipital artery
  • Subclavian artery and vein
  • Transverse cervical artery and vein
  • Suprascapular artery and vein
  • External jugular vein
• Lymph nodes


  • Occipital
  • Supraclavicular
  • Submandibular
• • Hodgkin's lymphoma
  • Submandibular abscess
  • Thyroid nodule
  • Lipoma
  • Cystic hygroma
  • Enlarged left supraclavicular node (in cancer of stomach or testis)
  • Torticollis
  • Air embolism