COMMON CAROTID ARTERY

(Page 54)Dr.Sherif Fahmy

Arch of aorta

Rt. Common carotid a.

Left common carotid a.

Thyroid cartilage

External carotid a.Internal carotid a.

Brachio-cephalic art.

Course

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Relations Dr.Sherif Fahmy

Common carotid a.

Ext. carotid art.

Int. carotid art.

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Lobe of thyroid gland

Common carotid a.

Internal jugular vein

Omohyoiod m.

Sternothyroid m.Sternohyoid m.

Sternomastoid m.

Vagus n.

Superficial, medial and lateral realtions

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-Deep relations of CCA, ICA, IJV & carotid sheath-Relations of sympathetic chain and cervical plexus

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Longus coli m.

Scalenus anterior m.

1st part of subclavian art.

Vertebral artery

Thyro-cervical trunk

Internal carotid a.

Longus capitis m.

Superior laryngeal n.

Superior sympathetic ganglion

Phrenic n.

Internal jugular veinRectus capitis lateralis m.

Cervical plexus

Inferior thyroid a.

Scalenus medius m.

Levator scapulae m.

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Longus coli m.

1st part of subclavian art.

Vertebral artery

Inferior thyroid a.

Deep relations of common carotid artery

Lower part of sympathetic chainDr.Sherif Fahmy

Vagus n.

Rt recussent laryngeal n.

Rt common carotid a.

Lt common carotid a.

Thoracic duct

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Internal Carotid Artery(page 64)Dr.Sherif Fahmy

Course & Relations

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Common carotid a.

Internal carotid a.

External carotid a.

Cervical part (1st)

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Brachio-cephalic art.

Common carotid a.

External carotid a.(cut)

Internal carotid a.

Vertebral artery

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Relations of First Part (Cervical)

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Internal carotid a.

Hypoglossal n.

Common facial vein

Lingual vein

Posterior belly of digastric m.Ext. carotid

art.

Int. jugular vein

Vagus n.

Descendens hypoglossi

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Common carotid a.

External carotid a.

Internal carotid a.

Styloglossus m.

Styloid process

Stylopharyngeus m.

Glossopharyngeal n.

Pharyngeal br. Of vagus n.

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Internal carotid a.

Longus capitis m.

Superior laryngeal n.

Superior sympathetic ganglion

Deep Relations

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Petrous bone

Carotid canal

Internal carotid a.

Cartilage closing the lower aspect of foramen lacerum

Cavernous sinus

Intra-cranial course

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Body of sphenoid

Sphenoidal air sinus

Internal carotid art.

Abducent n.

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Cavernous sinus

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BranchesBranches

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Petrous bone

Carotid canal

Internal carotid a.

Cartilage closing the lower aspect of foramen lacerum

Cavernous sinus

Intra-cranial course

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Anterior cerebral a.

Middle cerebral a.

Posterior communicating a.

Anterior choroidal a

Int. carotid art (cut)

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External Carotid External Carotid ArteryArtery (Page 56)(Page 56)

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Rt. Common carotid a.

Thyroid cartilage

External carotid a.Internal carotid a.

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Common carotid a.

External carotid a.

Parotid gland

Internal carotid a.

Superficial temporal a.

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Common carotid a.

Internal carotid a.

External carotid a.

Superficial temporal a.

Maxillary a.

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RelationsDr.Sherif Fahmy

Hypoglossal n.

Common facial vein

Lingual vein

Posterior belly of digastric m.

Ext. carotid art.

Parotid gl.

Facial nerve

Retro-mandibular vein

Superficial Relations

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External carotid a.

Internal carotid a.

Styloglossus m.

Styloid process

Stylopharyngeus m.

Glossopharyngeal n.

Pharyngeal br. Of vagus n.

Deep Relations

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Branches

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1-Superior thyroid a.

Superior laryngeal a.

Infrahyoid a.

2-Lingual a.

3-Facial a.6-Ascending pharyngeal a.

4-Occipital a.

5-Posterior auricular a.

7-Maxillary a

8-Superficial temporal a.

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1- Superior Thyroid Artery

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Superior thyroid a.

Superior laryngeal a.

Infrahyoid a.

Anterior & posterior glandular brs.

To sternomastoid m.

To cricothyroid m.

Superior thyroid A.

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2- Lingual Artery

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1st part of lingual a.

3rd part of lingual a.

Hyoglossus m.

Sublingual br.

E.C.A.

Lingual artery

2nd part deep to hyoglossus m.

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3- Facial Artery

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Facial artery

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Ext. carotid art.

Facial art.

Ascending palatine art.

Tonsillar br.

Glandular br.

Submental br.

Facial artery in neck

Superior constrictor

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4- Occipital Artery

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Posterior belly of digastric m.

Sterno-mastoid m.

Internal carotid art.

Facial art.

Occipital art. Dr.Sherif Fahmy

Occipital art.

Transverse cervical art.

Suprascapular art.

3rd part of subclavian art.

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Supra-trochlear a.

Supra-orbital a.

Superficial temporal a.

Occipital a.

Posterior auricular a.

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5- Posterior 5- Posterior Auricular ArteryAuricular Artery

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1-Superior thyroid a.

Superior laryngeal a.

Infrahyoid a.

2-Lingual a.

3-Facial a.6-Ascending pharyngeal a.

4-Occipital a.

5-Posterior auricular a.

7-Maxillary a

8-Superficial temporal a.

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6- Ascending Pharyngeal Artery

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1-Superior thyroid a.

Superior laryngeal a.

Infrahyoid a.

2-Lingual a.

3-Facial a.6-Ascending pharyngeal a.

4-Occipital a.

5-Posterior auricular a.

7-Maxillary a

8-Superficial temporal a.

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