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Blood supply of face /certified fixed orthodontic courses by Indian dental academy

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Welcome to Indian Dental Academy ...

Welcome to Indian Dental Academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and offering a wide range of dental certified courses in different formats.


Indian dental academy has a unique training program & curriculum that provides students with exceptional clinical skills and enabling them to return to their office with high level confidence and start treating patients

State of the art comprehensive training-Faculty of world wide repute &Very affordable.

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Blood supply of face  /certified fixed orthodontic courses by Indian dental academy Blood supply of face /certified fixed orthodontic courses by Indian dental academy Presentation Transcript

  • BLOOD SUPPLY OF FACEINDIAN DENTAL ACADEMYLeader in Continuing Dental Education www.indiandentalacademy.com
  • CONTENTSINTRODUCTIONDEVELOPMENT OF ARTERIESDEVELOPMENT OF VEINSHISTOLOGYARTERIES OF FACE EXTERNAL CAROTID ARTERY FACIAL ARTERY LINGUAL ARTERY SUPERFICIAL TEMPORAL ARTERY MAXILLARY ARTERYVEINS OF FACEAPPLIED ASPECTS www.indiandentalacademy.com
  • INTRODUCTIONo requirement of organs – through high capacity transport system –vascular or circulatory system.o rheological properties of bloodo Large volume of bloodo Mechanical properties of heart andmuscular arterieso face – skin, supercial and deep fascia www.indiandentalacademy.com
  • DEVELOPMENT OF BLOOD VESSELS Endothelial development is morphologically first evident in the extraembryonic tissueDifferentiate from mesenchyme derived from parietal hypoblast. Presence of blood islands – converted into vascular endothelium- spaces merge forming network of fine vesselsSolid strands of angioblasts, coalase to form blood vessels In head and neck, cardiac neural crest cells contribute to supporting layers of developing www.indiandentalacademy.com endothelium
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  •  first seen at ectoderm mesoderminterfaceDevelops from cells ofintraembryonic mesenchymeNo ectodermal cells containangioblastic tissue www.indiandentalacademy.com
  • Development of veins Develop initially as symmetric bilateralarray of channels Change principle tissues they drainwith time Differentiate from contrastingmesenchymal layers at different points www.indiandentalacademy.com
  • HISTOLOGYDscn0880.jpg www.indiandentalacademy.com
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  • Mechanisms controlling blood flow through capillary bed Arteriovenous anasthomoses Precapillary sphincters Thoroughfare channels www.indiandentalacademy.com
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  • External carotid artery Branches • Superior thyroid • Ascending pharyngeal • Lingual • Facial • Occipital • Posterior auricular • Superficial temporal • Maxillarywww.indiandentalacademy.com
  • Branches •Superior thyroid•Ascending pharyngeal •Lingual •Facial •Occipital •Posterior auricular •Superficial temporal •Maxillarywww.indiandentalacademy.com
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  • Facial arterywww.indiandentalacademy.com
  • BRANCHES1. CERVICAL PART - ascending palatine - Tonsillar - Glandular - submental2. FACIAL PART - Inferior labial - Superior labial - Lateral nasal www.indiandentalacademy.com
  • Lingual arterywww.indiandentalacademy.com
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  • Superficial temporal artery www.indiandentalacademy.com
  • Maxillary artery Branches1. Mandibular- deep auricular- anterior tympanic- Middle meningeal- Accessary meningeal- Inferior alveolar2. Pterygoid- deep temporal- Pterygoid- Masseteric- Buccal3. Pterygopalatine- posterior superior alveolar- Infraorbital- Greater palatine www.indiandentalacademy.com
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  • Veins of facewww.indiandentalacademy.com
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  • Applied aspects Facial skin highly vascularSkin rich in sebaceous and sweat glands Laxity and fixity of skinMuscle insertion into skin- wounds gape Tortuosity of facial artery Infections of face spread in retrograde direction www.indiandentalacademy.com
  • References1. Grays anatomy- 38th edition2. Text book of anatomy- Chaurasia3. Human histology- Inderbir singh 4. Anatomy of oral structures- Brand and Isselhard www.indiandentalacademy.com