Embed Size (px)
Citation preview
Head and Neck Anatomy in 25 Minutes
Laila Alshafai Assistant Professor, Division of Neuroradiology
Education Coordinator, Diagnostic Neuroradiology fellowship program Diagnostic Neuroradiologist, Head and Neck Imaging Mount Sinai Hospital & University Health Network
Outline Important Openings/Pathways
Head and Neck Anatomy
Spaces • Suprahyoid
Parapharygeal (PPS) Masticator Submandibular Sublingual Parotid
• Infrahyoid Visceral Posterior Cervical Anterior Cervical
• Both Carotid Retropharyngeal /Dangerous Perivertebral
Mucosa • Nasopharynx • Oropharynx • Oral cavity • Larynx
• Hypopharynx
Nasopharynx Head and Neck Anatomy
Nasopharynx Head and Neck Anatomy
Nasopharynx Head and Neck Anatomy
Fossa of Rosenmuller
Nasopharynx Head and Neck Anatomy
Fossa of Rosenmuller
Nasopharynx Head and Neck Anatomy
Torus Tubarius
Eustachian tube opening
Nasopharynx Head and Neck Anatomy
Torus Tubarius
Nasopharynx Head and Neck Anatomy
Head and Neck Anatomy
Tensor Veli Palatini
Levator Veli Palatini
Parapharyngeal space
Nasopharynx
Head and Neck Anatomy Nasopharynx Parapharyngeal space
Nasopharynx Head and Neck Anatomy
Pterygopalatine Fossa
Nasopharynx Head and Neck Anatomy
Pterygopalatine Fossa
Nasopharynx Head and Neck Anatomy
Adenoid hypertrophy in young patients
Oropharynx Head and Neck Anatomy
Oropharynx Head and Neck Anatomy
Oropharynx Head and Neck Anatomy
Anterior tonsillar pillar
Posterior tonsillar pillar
Palatine tonsil
Oropharynx Head and Neck Anatomy
Young
Oropharynx Head and Neck Anatomy
Tongue base
Oropharynx Head and Neck Anatomy
Vallecula
Vallecula
Epiglottis
Oropharynx Head and Neck Anatomy
Glossoepiglottic fold
Oropharynx Head and Neck Anatomy
Lingual tonsils
Pharyngoepiglottic fold
Oral Cavity Head and Neck Anatomy
Anatomic subdivisions: • Lips • Floor of mouth • Oral tongue (anterior 2/3rds)
• Buccal mucosa • Upper and lower gingivae • Hard palate • Retromolar trigone
Oral Cavity Head and Neck Anatomy
Oral Cavity Head and Neck Anatomy
Oral tongue
Oral Cavity Head and Neck Anatomy
Oral tongue
Oral Cavity Head and Neck Anatomy
Lingual artery
Oral Cavity Head and Neck Anatomy
Floor of mouth
Oral Cavity Head and Neck Anatomy
Sublingual gland
Oral Cavity Head and Neck Anatomy
Glosso-mylohyoid Gap
Oral Cavity Head and Neck Anatomy
Anterior belly of Digastric muscle
Mylohyoid Muscle
Oral Cavity Head and Neck Anatomy
Mylohyoid Muscle
Anterior belly of Digastric muscle
Oral Cavity Head and Neck Anatomy
Submandibular Space
Sublingual Space =
Floor of mouth
Mylohyoid Muscle
Oral Cavity Head and Neck Anatomy
Mylohyoid muscle dehiscence
Sublingual Space =
Floor of mouth
Oral Cavity Head and Neck Anatomy
Buccinator muscle Buccal mucosa
Oral Cavity Head and Neck Anatomy
Buccinator muscle Buccal mucosa
Oral Cavity Head and Neck Anatomy
* *
Retromolar trigone
Oral Cavity Head and Neck Anatomy
Buccal cortex
Lingual cortex
Larynx Head and Neck Anatomy
Larynx Supraglottic
Head and Neck Anatomy
Larynx Head and Neck Anatomy
Larynx Glottic
Head and Neck Anatomy
Larynx Subglottic
Head and Neck Anatomy
Head and Neck Anatomy
Hypopharynx Head and Neck Anatomy
3 main regions:
Hypopharynx Head and Neck Anatomy
Thyroid Cartilage
Hyoid Bone
Arytenoid Cartilage
Pyriform Sinus
Hypopharynx Head and Neck Anatomy
Head and Neck Anatomy Masticator Space/Parotid Space
Parotid duct
Head and Neck Anatomy Submandibular/Sublingual Spaces
Head and Neck Anatomy Carotid Space
Head and Neck Anatomy Retropharyngeal/Dangerous Space
