A gunshot to the neck is life-threatening because the neck packs the body’s main blood supply to the brain, the windpipe, the food pipe and the spinal cord into a few inches, so one bullet can threaten several of them at once. The danger is usually not the hole itself but how quickly blood loss, swelling, or lost blood flow to the brain takes hold. Still, a neck wound is far from always fatal. In hospital studies, roughly 8 in 10 people or more live, and many recover, some with no lasting damage.
How Survivable Is a Gunshot Wound to the Neck
Among people treated in hospital for a penetrating injury to the main neck artery, about 22 in 100 died and about 6 in 100 had a stroke.1PubMed. Epidemiology, repair technique, and predictors of stroke and mortality in penetrating carotid artery injuries In one hospital’s series of 100 penetrating neck wounds, 11 in 100 people died.2The American Journal of Surgery. Penetrating wounds of the neck Another series, where about half the wounds were from bullets, recorded about 1 death in 5.3PubMed Central. Prognostic factors of penetrating neck trauma These figures count only people who reached care alive, so they leave out those who died at the scene.
The numbers differ so much because studies count different things. Some include only artery injuries, while others include every neck wound, even grazes. A wound through skin and muscle alone is a very different problem from one through an artery. How fast someone reaches a trauma center also changes the outcome a great deal.
Children give a useful picture of what predicts the worst outcomes. In children with neck wounds, about 6 in 100 died overall.4PubMed. Penetrating neck trauma in children: An uncommon entity described using the National Trauma Data Bank The two things most strongly tied to death were an injured blood vessel and very low blood pressure on arrival in the emergency room.5PubMed. Penetrating neck trauma in children: An uncommon entity described using the National Trauma Data Bank
“Survivable” covers a wide range: surviving can mean a full recovery, or living with a stroke or paralysis. Which structure the bullet hit matters more than the simple fact that it hit the neck.
Bleeding From the Neck’s Major Blood Vessels
Wounds from shootings, stabbings or crashes that hit large vessels can drain a lot of blood very quickly, and this can be fatal without immediate treatment.6PubMed Central. A successful surgical repair of a gunshot injury to the left common carotid artery without neurological deficiency: A case report In one hospital series, heavy bleeding was the main reason for surgery, needed in about 1 in 5 cases.7PubMed Central. Prognostic factors of penetrating neck trauma The neck veins were the structures most often injured in that series.8PubMed Central. Prognostic factors of penetrating neck trauma
Heavy bleeding has a recognizable look. Bright red, spurting blood can suggest an artery and darker, steady flow a vein, but this is only a rough clue, and any heavy neck bleeding is an emergency. Signs of shock include pale, clammy skin, a fast pulse, confusion and fainting.
Blood does not always leave the body. It can run down the throat, into the chest, or into the neck tissues, so a small amount on the ground or clothing does not show how much has been lost. A neck that is getting fuller or tighter on one side may be filling with blood, and that needs urgent attention even without much bleeding outside.
Blood can pool under the skin as a growing swelling of trapped blood.9PubMed Central. Carotid artery penetrating trauma: Report of 4 cases and literature revision A swelling that keeps expanding can press on the windpipe and cause sudden breathing failure.10PubMed Central. Carotid artery penetrating trauma: Report of 4 cases and literature revision An open wound in a neck vein can also draw air into the bloodstream, and air bubbles have been found in the heart after fatal head and neck wounds.11PubMed. Venous air embolism from head and neck wounds
Neck bleeding is harder to stop than bleeding from an arm or leg. You cannot put a tourniquet around the neck, so pressure has to be pushed into the wound rather than wrapped around it.
When the Airway Gets Blocked
A bullet can damage the voice box or windpipe directly.12Basicmedical Key. Gunshot Wound to the Left Neck Swelling, a growing pocket of blood, or air trapped in the tissues can narrow whatever airway remains.13Annals Academy of Medicine. Acute Upper Airway Obstruction Secondary to Gunshot Injury Splitting Cervical Vertebra Injury to the nerves that control the vocal cords on both sides can also block the airway.14Basicmedical Key. Gunshot Wound to the Left Neck A high-pitched, noisy breath is a warning sign that the upper airway is being squeezed.15Basicmedical Key. Gunshot Wound to the Left Neck Other warning signs include a hoarse or lost voice, coughing or spitting up blood, bubbling air at the wound, and a crackling feel under the skin where air has leaked into the tissue.
A bullet also sends out a shock wave that briefly stretches the tissue around its path.16Operative Techniques in Otolaryngology – Head and Neck Surgery. Mechanisms of Penetrating Trauma to the Neck The windpipe or food pipe can be injured even when the bullet didn’t pass through them.17Operative Techniques in Otolaryngology – Head and Neck Surgery. Mechanisms of Penetrating Trauma to the Neck These injuries can be missed at first, so doctors need to look for them on purpose.
Breathing can worsen after a person seems stable. Swelling and bleeding build over minutes to hours, and someone who talks normally at first can lose their airway later.
Stroke, Spinal Cord and Nerve Damage
A clot forming in an injured neck artery, or a piece breaking off, can block blood flow to the brain.18PubMed Central. Carotid artery penetrating trauma: Report of 4 cases and literature revision Low blood pressure, shock and low oxygen make this worse.19PubMed Central. Carotid artery penetrating trauma: Report of 4 cases and literature revision Arteries running through the spine bones were injured in about 2 in 3 people with penetrating spine wounds, far more than in blunt injuries.20PubMed. Risk of Vertebral Artery Injury and Stroke Following Blunt and Penetrating Cervical Spine Trauma: A Retrospective Review of 729 Patients A clot in one of these arteries can travel and cause a fatal stroke in the brainstem.21PubMed Central. Fatal Vertebral Artery Injury in Penetrating Cervical Spine Trauma
A stroke does not always begin at the moment of the shot. A clot can form over hours at the injury and only later block blood flow to the brain, so a person who seems fine after the first scans can still develop new symptoms. The familiar signs are face droop, arm weakness and slurred speech. Strokes from the arteries running through the spine tend to affect the back of the brain, which controls balance and vision, so dizziness, loss of balance or double vision may come instead.
Bullets can cut or tear the spinal cord directly or through bone fragments.22PubMed Central. Traumatic Spinal Cord Injury Injury high in the spine can cause a sudden fall in blood pressure and a slow heartbeat, often with flushed skin and cold hands and feet.23PubMed Central. Traumatic Spinal Cord Injury This can start within hours and last days to weeks.24PubMed Central. Traumatic Spinal Cord Injury In one fatal case, the shock wave from a bullet hitting a neck bone damaged the brainstem without touching the cord.25PubMed. Case report of sudden death after a gunshot wound to the C2 vertebral bone without direct spinal cord injury: Histopathological analysis of spinal-medullary junction
Doctors can work out which level is hurt from the pattern of weakness. Higher spine injuries affect more of the body, including breathing. Weakness in particular arm movements points to a particular nerve root. Some nerve problems recover, but a cut spinal cord usually does not.
Nerves can be hit as well. Damage to the nerve that moves the tongue weakens one side, making speech and chewing harder, and the tongue points toward the weak side when stuck out.26Dr. Chris Lansford. Hypoglossal Nerve Injury (Cranial Nerve XII) and Tongue Weakness In one reported case, this tongue weakness cleared within a week.27PubMed. Important aspect of hypoglossal nerve injury following gunshot wound; Can the clivus has a role? A case report Damage to the arm’s nerve network can cause pain, numbness and weakness in the shoulder, arm or hand.28PubMed Central. Surgical outcomes of the brachial plexus lesions caused by gunshot wounds in adults
What to Do if Someone Is Shot in the Neck
Call emergency services immediately. Then press hard on the wound with gauze or clean cloth, packing it into the wound if you can, for at least 3 minutes, and keep a dressing pressed on top.29PubMed Central. Pre-hospital management of penetrating neck injuries: a scoping review of current evidence and guidance Clotting-agent gauze stops neck bleeding in about 9 in 10 cases before hospital, better than plain gauze.30PubMed Central. Pre-hospital management of penetrating neck injuries: a scoping review of current evidence and guidance Don’t remove packing once it is placed, and don’t press on both sides of the neck, since too much pressure can cut blood flow to the brain.31PubMed Central. Pre-hospital management of penetrating neck injuries: a scoping review of current evidence and guidance
Keep the person as still as possible, especially the head and neck, in case the spine is hurt. If they are conscious, let them sit or lie in the position where they breathe easiest. Don’t give food or drink, since the food pipe or airway may be injured.
Several well-meant actions do harm. Wrapping a bandage tightly around the neck can choke the person. Lifting the pressure to peek at the wound restarts the bleeding. Pulling out an object stuck in the wound, or moving the person when it isn’t necessary, can make things worse.
Paramedics can add tools a bystander lacks, such as special clamps that close the wound edges, or a balloon tube placed in the wound and filled to press from inside. They also take the person to a trauma center rather than simply the nearest hospital.
What Happens at the Hospital
Doctors usually try first to pass a breathing tube through the mouth.32PubMed. Emergency Cricothyrotomy in a 51-Year-Old Woman with Traumatic Airway Obstruction After a High-Speed Collision Blood in the throat is the most common reason this fails.33PubMed. Emergency scalpel cricothyroidotomy use in a prehospital trauma service: a 20-year review If that fails, they may make an emergency cut into the windpipe through the front of the neck.34PubMed. Emergency scalpel cricothyroidotomy use in a prehospital trauma service: a 20-year review Swelling can push the voice box out of its normal position, making this harder.35PubMed. Emergency Cricothyrotomy in a 51-Year-Old Woman with Traumatic Airway Obstruction After a High-Speed Collision
In the first hours, a trauma team works on airway, breathing and bleeding at once. The person may be sedated and on a breathing machine. Scans come once they are stable enough to move, and surgery may last hours if an artery needs repair.
Hospitals once operated on every neck wound.36Journal of the American College of Surgeons. The “No-Zone” Approach to Penetrating Neck Trauma More than half of those operations found no major injury.37Journal of the American College of Surgeons. The “No-Zone” Approach to Penetrating Neck Trauma Doctors now use a CT scan of the blood vessels plus an exam to decide who needs surgery.38PubMed. Computed tomography angiography in the “no-zone” approach era for penetrating neck trauma: A systematic review People with heavy bleeding, an expanding swelling or blocked breathing go straight to surgery.39International Surgery Journal. A tailored protocol in management of penetrating neck injuries: experience at a level 1 trauma centre
Food pipe injuries from bullets can hide their symptoms behind the pain of the wound itself.40PubMed. Gunshot wounds of the esophagus Doctors may therefore run extra tests even without clear symptoms.
A stable patient may still be kept and watched. Swelling and leaks can show up later, and infection from a food pipe tear can develop over days. Repeat exams catch problems the first scan missed.
Recovery and Problems That Can Show Up Later
In one series, the average hospital stay was about 2 weeks, ranging from 1 day to more than 3 months.41PubMed Central. Prognostic factors of penetrating neck trauma Weeks after a wound, an artery can develop a leaking bulge in its wall.42PubMed Central. Variability in Evolution and Course of Gunshot Injuries to the Neck and Impact on Management Some survivors need repeat scans to check their arteries over time.43PubMed Central. Variability in Evolution and Course of Gunshot Injuries to the Neck and Impact on Management
A bulge can form after the person has left the hospital and may cause no symptoms at first, so a follow-up scan can find it before it does harm. Doctors can often treat one by repairing the artery or sealing it from inside with a small tube placed through a blood vessel, depending on where it is. Not everyone needs repeat scans; doctors decide based on which arteries were near the bullet’s path and what the first scan showed.
Nerve injuries can leave lasting arm or hand weakness, sometimes improved with nerve surgery.44PubMed Central. Surgical outcomes of the brachial plexus lesions caused by gunshot wounds in adults Tongue and voice problems can affect speech and swallowing.45Dr. Chris Lansford. Hypoglossal Nerve Injury (Cranial Nerve XII) and Tongue Weakness Survivors of gunshot wounds also often face anxiety, nightmares or post-traumatic stress. Rehabilitation may include speech and swallowing therapy, physical therapy for arm or spine injuries, and counseling for trauma. After going home, a new neck swelling, a pulsing lump, a whooshing sound, fever, chest pain, trouble swallowing, or new weakness, numbness or speech changes need emergency care.
Why Some Neck Gunshots Do Little Damage
Handguns and rifles can fire bullets that stretch surrounding tissue and destroy it.46PubMed Central. A Medical Miracle: Surviving a Perforating Gunshot Injury to the Neck Yet in one survivor, a bullet’s shock wave did little damage because the spine behind and the flexible throat in front absorbed it.47PubMed Central. A Medical Miracle: Surviving a Perforating Gunshot Injury to the Neck Children’s neck wounds most often involved the airway and food pipe, especially in the youngest.48PubMed. Penetrating neck trauma in children: An uncommon entity described using the National Trauma Data Bank Bullets can also miss every vital structure by millimeters.
Films get this wrong. Instant death is not the rule, a small entry wound can hide deep damage, and people can walk and talk before collapsing.