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Blood and Nerve supply to the periodontium

Blood and Nerve supply to the periodontium. BDS III lectures Dr S. Singh. Blood supply . Gingiva have a rich blood supply derived from 3 sources Supraperiosteal vessels Periodontal ligament vessels Alveolar crest vessels

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Blood and Nerve supply to the periodontium

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  1. Blood and Nerve supply to the periodontium BDS III lectures Dr S. Singh

  2. Blood supply • Gingiva have a rich blood supply derived from 3 sources • Supraperiosteal vessels • Periodontal ligament vessels • Alveolar crest vessels • These link in the gingiva to form capillary loops in the CT papillae and drains in to the regional lymph nodes

  3. Lymphatic drainage • From mandibular gingival lymph nodes  cervical  submandibular  submental • From maxillary gingival lymph nodes  deep cervical lymph nodes

  4. Nerve supply • Derived from branches of the trigeminal nerve • A number of nerve endings is identified in the gingival CT • Tactile corpuscles • Temperature receptors • Pain receptors

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