Jugular Veins, Sympathetic Chain & Cervical Plexus (Anatomy of the Neck)
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Transcript of Jugular Veins, Sympathetic Chain & Cervical Plexus (Anatomy of the Neck)
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JUGULAR VEINSDr.Sherif Fahmy
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Anterior & External Jugular Veins
(page 14)Dr.Sherif Fahmy
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Anterior facial vein
Posterior division of retromandibular vein
Posterior auricular vein
External jugular vein
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External jugular vein
Anterior jugular vein
Transverse cervical vein
Suprascapular vein
Subclavian vein
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Internal Jugular Vein (page 66)
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Course & Relations
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Beginning of internal jugular vein
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Sigmoid sinus
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Superior bulb
Inferior bulbDr.Sherif Fahmy
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Internal jugular vein
Subclavian vein
Brachiocephalic vein
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RelationsDr.Sherif Fahmy
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Posterior belly of digastric m.Sternomastoi
d m.
Spinal accessory n.
Descendens cervicalis
Upper deep cervical
Omohyoid m.
Lower deep cervical l.n.
Sternothyroid m.
Sternohyoid mSternomastoid
m
Superficial Relations
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Scalenus anterior m.
1st part of subclavian art.
Thyro-cervical trunk Phrenic n.
Internal jugular veinRectus capitis lateralis m.
Cervical plexus
Levator scapulae m. Scalenus
medius m.
Deep Relations
Transverse pr C1
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TributariesDr.Sherif Fahmy
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Inferior petrosal sinus
Common facial vein
Lingual veinSuperior thyroid vein
Middle thyroid vein
Pharyngeal vein
Internal jugular vein
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Carotid Sheath (Page 6)A tube of deep fascia that surrounds big vessels and nerves in the neck.Attachments:Above: To tympanic plate and petrous bone.Below: To fibrous pericardium.Anterior: to pretracheal fascia. Posterior: Prevertebral fascia.Dr.Sherif Fahmy
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Contents:•Common and internal carotid arteries.•Internal jugular vein.•Vagus nerve. In the upper part lower 4 cranial nerves are present in the upper part of sheath.Structures embeded:-Ansa cervicalis in anterior wall.-Sympathetic chain in posterior wall.
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Relations:1- Anterior (superficial).2- Posterior (deep).3- Medial.
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Posterior belly of digastric m.Sternomastoi
d m.
Spinal accessory n.
Descendens cervicalis
Upper deep cervical
Omohyoid m.
Lower deep cervical l.n.
Sternothyroid m.
Sternohyoid mSternomastoid m
Superficial Relations
Dr.Sherif Fahmy
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Longus coli m.
Scalenus anterior m.
1st part of subclavian art.
Vertebral artery
Thyro-cervical trunk Phrenic n.
Internal jugular veinRectus capitis lateralis m.
Cervical plexus
Levator scapulae m. Scalenus
medius m.
Deep Relations
Dr.Sherif Fahmy
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Cervical Plexus(Page 36)Dr.Sherif Fahmy
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Cervical plexus
Levator scapulae m.
Scalenus medius m.
Internal jugular vein
Phrenic nerve
Cervical Plexus
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Great auricular n.Lesser occipital n.
Transverse cutaneous n. of neck
Supra-clavicular n.Dr.Sherif Fahmy
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Cervical Part of Sympathetic Trunk
(Page 100)Dr.Sherif Fahmy
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Internal carotid a.
Longus capitis m.
Superior sympathetic ganglion
Middle sympathetic ganglion
Inferior sympathetic ganglion
Longus coli m.
Common carotid artery (cut)
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Branches
C7C8
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