Clinical anatomy of Head and neck.ppt
Download as PPT, PDF
0 likes186 views
This document provides an overview of the clinical anatomy of the head and neck. It describes the bones, arteries, veins and fascia of the region. Specific structures discussed include the skull, cervical vertebrae, carotid and vertebral arteries, parotid and thyroid glands, and muscles of the neck. Clinical applications such as head injuries, infections and surgical procedures are also summarized.
Clinical anatomy of Head and neck.ppt
- 1. Clinical Anatomy of Head & Neck SurgCDRDr. RangaPereraMBBS,MS,MRCS Consultant Cancer Surgeon / Senior Lecturer in Surgery Medical Faculty KDU
- 2. Bones of the Head and Neck Skull Cervical Vertebra
- 3. Skull Cranium Facial Skeleton
- 4. Clinical Applications Head Injuries Skull # # of the facial bones Complications of Head Injury Haemorrhage Infection Injury to the brain Le Fort fractures
- 8. Read Age Changes in Face Obliteration of Cranial Sutures Craniosynostosis Cranial Malformations
- 9. Face and Scalp Face has no distinct deep fascia Tend to gape Swelling Scalp Deep scalp wounds gape widely Bleeds a lot Infection
- 10. Pus or blood can enter the eyelids and the root of the nose
- 11. Read Cephalhematoma Paralysis of Facial Muscles (CN VII) Infra-Orbital Nerve Block Mental and Incisive Nerve Blocks Trigeminal Neuralgia Testing Sensory Function of CN V
- 13. PAROTID AND TEMPORAL REGIONS, INFRATEMPORAL FOSSA, AND TEMPOROMANDIBULAR JOINT
- 14. Parotid Superficial Parotidectomy Saving nerve Removing the superficial lobe Infection Abscess formation
- 15. Read Mandibular Nerve Block Inferior Alveolar Nerve Block Dislocation of TM Joint Positions Causes Related nerves which can get damage
- 16. Nose and Paranasal sinuses Nasal Bleeding Anterior third of the nose Kiesselbach area Infection of Ethmoidal Cells optic neuritis Infection of Maxillary Sinuses Most commonly infected
- 18. The Neck Fractures and Dislocations of the cervical vertebra Atlas Axis Other
- 20. Cervical Ribs
- 21. Arteries of Head & Neck The Carotid Arteries External Carotid Artery Internal Carotid Artery Vertebral Artery (From the of the Subclavian Artery)
- 22. Carotid Bifurcation Level of the upper border of thyroid cartilage (C3-C4) Carotid Sinus Carotid Body
- 24. Subclavian Artery Right Subclavian Artery: Arises from brachiocephalic artery (Behind right sternoclavicular joint) Left Subclavian Artery: Arises from Arch of Aorta in the thorax Runs upwards to the root of the neck & arches laterally At outer border of 1st rib both becomes Axillary Arteries
- 25. Subclavian Artery Scalenus Anterior muscle passes anterior to the artery on each side and divides it into 3 parts.
- 27. Blood supply of Brain
- 28. Veins Draining the Head and Neck
- 30. Superficial temporal Vein Formed on the side of the scalp. Enters parotid gland. It joins maxillary vein to form Retromandibular vein.
- 31. Brachiocephalic Veins & SVC
- 32. Fascia of the Neck
- 33. Borders Superior: Mandible. Posterior: Sternocleidomastoid (anterior border). Anterior: Midline of the neck.
- 35. Subdivisions Muscular triangle. Submandibular triangle. Carotid triangle. Sub-mental Triangle
- 37. Muscular Triangle Midline of the neck Hyoid bone to the sternum Sternocleidomastoid The superior belly of the Omohyoid
- 39. Contents of Muscular Triangle Sternohyoid. Sternothyroid. Thyrohyoid. Omohyoid. Lower part of the common carotid artery Internal jugular vein Vagus nerve
- 41. Deep Neck Subclavian artery Thyroid gland. Trachea. Oesophagus. Thoracic duct and right lymphatic duct. Scalene muscles:
- 43. Thyroid Gland Two Lobes Isthmus Blood supply Venous Drainage Relations
- 45. Thyroid Lobes oblique line of the thyroid cartilage 5-6 tracheal rings Isthmus Connects the two lobes 2nd to 4th tracheal rings Special relations Parathyroid Recurrent laryngeal nerves Superior laryngeal nerves
- 51. CT an MRI
- 53. Congenital problems Neural canal defects (Anencephaly, Spina bifida) Torticollis Cystic hygroma Branchial cysts / Fistula
- 55. Thank You