S15.021

Clinical Causes: Traumatic accidents, such as car crashes or falls Penetrating injuries from knives, firearms, or other sharp objects Surgical complications during procedures involving the neck or head Crush injuries from heavy objects or machinery Blast injuries in combat or industrial settings

Key Symptoms: Profuse bleeding from the neck or side of the head Rapid swelling or hematoma developing in the neck Dizziness or loss of consciousness due to decreased blood flow to the brain Weakness or numbness on one side of the body Difficulty speaking or understanding speech Visible pulsating lump or mass in the neck Signs of shock, such as pale, clammy skin, rapid pulse, and shallow breathing

Diagnosis Path: To confirm a carotid artery laceration, healthcare providers may utilize several diagnostic tools, including: - Physical examination focusing on the neck and neurological status - Ultrasound imaging to assess blood flow and detect hematomas - Computed tomography (CT) scan of the neck for detailed visualization of the injury - Angiography, which involves injecting contrast dye into blood vessels to pinpoint the location and extent of the damage Early diagnosis is critical to prevent complications such as stroke, extensive blood loss, or death.

Treatment Protocols: Treating a major laceration of the right carotid artery typically involves a combination of emergency measures and surgical intervention: - Immediate control of bleeding through direct pressure and, if necessary, the application of a tourniquet - Rapid transport to a medical facility for advanced care - Surgical repair of the injured artery, which may include suturing the tear or replacing damaged sections with grafts - Blood transfusions to manage blood loss - Administration of medications to prevent blood clot formation (anticoagulants) or to control blood pressure - Postoperative care includes monitoring for signs of re-bleeding, stroke, or infection, as well as supportive therapies like intensive care unit (ICU) stay and neurological assessment. Rehabilitation options can include physical therapy and speech therapy, depending on the injury’s impact on neurological functions.