What is Zone 2 of the neck?

Zone II: This is the area between the cricoid cartilage and the angle of the mandible. The following structures are located here: the carotid and vertebral arteries, the internal jugular veins, the trachea, and the esophagus. This zone has comparatively easy access for clinical examination and surgical exploration.

What are the zones of injury?

The zone of injury is an area surrounding a wound that, though traumatized, may not appear nonviable at initial debridement. Because of this, a policy of repeated debridements has been followed to monitor tissues for viability before final tissue coverage.

What is neck trauma?

Neck trauma is usually divided into two categories, blunt and penetrating trauma. Blunt Trauma-may result in crushed larynx, tracheal disruption, expanding hematoma, esophageal leak. Penetrating trauma-may result in injury to major vascular structures, pharynx, larynx, trachea, esophagus.

What causes neck trauma?

Trauma, such as from a broken neck, neck sprain, or whiplash, is the most common cause of neck injury. Car and other motor vehicle accidents, falls, and sports-related impact are examples of trauma. They may cause soft tissue injuries to the neck muscles, or fractures of the spine.

What are the three zones of coagulation?

When the burn occurs, three damage zones are described as local changes in the skin. These regions were first described by Jackson in 1947 [13]. It consists of coagulation (necrosis) zone, stasis (ischemia) zone and the outermost hyperthermia (inflammation) zone (Figure 2).

What is Zone of hyperaemia?

The zone of hyperaemia in a burn injury is a volume of tissue surrounding the zone of stasis. In this area, local production of inflammatory mediators causes widespread dilatation of blood vessels with clinical erythema. After the acute phase of the burn, the zone of hyperaemia returns to normal perfusion.

What are 3 signs of a neck injury?

Common neck injury symptoms

• Difficulty turning the neck.
• Headaches.
• Muscle spasms in neck and shoulders.
• Neck pain.
• Stiffness in the neck.
• Weakness in the legs, arms, hands or fingers.

What is the most common neck injury?

Whiplash. Whiplash, which is usually due to an accident that causes your head to move around violently, is thought to be the most common type of neck injury.