Topographical anatomy of the neck Neck border: Upper border - along the edge of the lower jaw to its angle, then to the apex of the mastoid process and then along the upper nuchal line to the external occipital protrusion; Lower border - along the jugular notch of the sternum, the upper edge of the clavicle to the acromial process of the scapula, and then along the conditional line drawn to the spinous process of the VII cervical vertebra. Triangles of the neck. 1 — trigonum submentale; 2 — trigonum caroticum; 3 — trigonum omotracheale; 4 — trigonum omotrapezoideum; 5 — trigonum omoclaviculare; 6 — trigonum submandibulare; 7 — regio sternocleidomastoidea; 8 — m. digastricus; 9 — m. omohyodeus. Fascias of neck Fascia of neck Shevkunenko’s Classification 1 2 3 Fascia superficialis Fasciae colli propia (lamina superficialis fasciae colli propiae) - Capsule of m. platysma - Capsules of m. sternocleidomastoideus, m. trapezius, - Capsule of Glandula submandibularae. Fascia omoclavicularae -Capsules of mm. sternohyoidei, sternothyroidei, (lamina profunda fasciae colli propriae) thyrohyoidei, omohyoidei Fascia endoservicalis: 4 What forms a) lamina parietalis b) lamina visceralis - Capsule of a. carotis communis, v. jugularis interna, n. vagus, - Capsule of Glandula thyroidea, - Capsule for organs of neck - Capsule of mm. longus colli, longus capitis, scaleni 5 Fascia prevertebralis anterior, medius et posterior, levator scapulae - Capsule of plexus brachials, a. et v. subclaviae Cellular spaces of the neck Cellular spaces What is formed 1 Capsulу of m. sternocleidomastoideus 2 fascia 2 Capsulуof Glandula submandibularae 2 fascia 3 Capsule of the main vascular-nervous bundle of the neck 4 fascia 4 The space of the lateral triangle of the neck 2 и 5 fascias 5 Gruber's blind bag 2 и 3 fascias 6 Suprasternal interaponeurotic space 2 и 3 fascias 7 8 9 4 fascia Previsceral cellular space Retrovisceral cellular space (between its layers) 4 и 5 fascias 5 fascia Prevertebral cellular space (behind her) Cervical part of thoracic duct. Laryngs Skeletotopy Newborn - C2-C4 Early childhood - C4-C6 By 6 years - the upper edge of C5 lower edge of C6 The incisions in the neck Characteristics of neck wounds: 1. Wound channel has a crimped shape; 2. The possibility of damage to large vessels; 3. The possibility of damage to large nerve formations; 4. Wound infection; 5. Possibility of respiratory failure. Vagosympathetic block Tracheostomy Resection of thyroid gland