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Anatomy of ms

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Anatomy of ms

  1. 1. Anatomy ofmaxillary sinuses Amin Abusallamah
  2. 2. Maxillary sinuses • Largest pns. • Pyramidal in shape. • base pointing to lateral wall of nose. • Apex laterally in the zygomatic process. • Capacity 15 ml.
  3. 3. Relations • Anterior :- facial surface of maxilla. • Posterior :- infratemporal and pterygopalatine fossa • Medial :- middle and inferor meatus • Floor :- alveolar & palatine processes of maxilla • Roof :-floor of orbit
  4. 4. Blood & nerve supply• Blood supply : Facial, infra orbital, greater palatine arteries.• Lymphatic drainage : Submandibular nodes.• Nerve supply : Infra orbital, anterior, middle and post superior alveolar nerves.
  5. 5. Teeth related to maxillary sinus
  6. 6. Thank Reverence youWoelfel’s Dental Anatomy ,Rickne C. Scheid

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