carotid triangle (anatomy of the neck)
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ANTERIOR TRIANGLE OF
NECK(Page 36)
Dr. Sherif Fahmy
Anterior triangle is divided into:
•1- Carotid triangle.•2- Digastric triangle.•3- Submental triangle.•4- Muscular triangle.
Dr. Sherif Fahmy
Sterno-mastoid m.
Superior belly of omohyoid m.
Digastric m. Lower
border of body of mandible
Midline of neck
Carotid triangle
Muscular triangle
Digastric triangle
Submental triangle
Dr. Sherif Fahmy
Dr. Sherif Fahmy
CAROTID TRIANGLE(Page 38)
Dr. Sherif Fahmy
Boundaries of Carotid Triangle
Dr. Sherif Fahmy
Sterno-mastoid m.
Superior belly of omohyoid m.
Posterior belly of digastric m.
Carotid triangle
Dr. Sherif Fahmy
Dr. Sherif Fahmy
Floor of Carotid Triangle
Dr. Sherif Fahmy
Superior belly of omohyoid m.
Posterior belly of digastric m.
Sterno-mastoid m.
Hyoid bone
Thyro-hyoid m.
Hyo-glossus m.
Middle constrictor m.
Inferior constrictor m. Dr. Sherif Fahmy
Dr. Sherif Fahmy
Contents of Carotid Triangle
Dr. Sherif Fahmy
A- Arteries
Dr. Sherif Fahmy
Common carotid artery
Internal carotid art.
External carotid art.
Superior thyroid art.
Lingual art.
Facial art.
Occipital art.
Dr. Sherif Fahmy
B- Nerves & Veins
Dr. Sherif Fahmy
Spinal accessory n.
Vagus nerve
Hypoglossal n.
Descendens hypoglossi
Nerve to thyrohyoid m.
Internal jugular vein
Ansa cervicalis
Descendens cervicalis
Dr. Sherif Fahmy
Vagus nerve
Superior laryngeal nerve
Internal laryngeal nerve
External laryngeal nerve
Dr. Sherif Fahmy
Dr. Sherif Fahmy
Applied Anatomy
Dr. Sherif Fahmy
Common carotid art.
Internal carotid art.
Carotid sinus
Carotid body
Glossopharyngeal nerve
Dr. Sherif Fahmy
Dr. Sherif Fahmy
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