Traumatic Vascular Injury Management and Outcomes

Traumatic vascular injuries represent a critical challenge in both civilian and military settings. They can result from blunt forces, penetrating wounds (including gunshot and blast injuries) or iatrogenic causes following medical procedures. Rapid haemorrhage control, accurate diagnosis and timely revascularisation are paramount to save life and preserve limb function. Initial assessment relies on clinical examination supported by imaging modalities such as duplex ultrasound, computed tomography angiography and, where available, digital subtraction angiography. Management strategies have evolved from traditional open surgical repair towards less invasive endovascular techniques which aim to reduce operative time, blood loss and soft tissue trauma. Decisions regarding limb salvage versus amputation depend on factors including ischaemia time, associated musculoskeletal or neurological injury, and patient comorbidity. Multidisciplinary co-ordination between vascular surgeons, orthopaedic and plastic teams underpins best outcomes. Global disparities in resources and expertise influence approaches, with resource-limited settings often facing delays in transfer and limited access to graft materials or advanced imaging. Overall, improvements in prehospital care, surgical techniques, and perioperative management have led to reductions in mortality and major amputation rates, although functional outcomes and long-term patency remain subjects of ongoing research.

Research from Nature Portfolio

Recent analyses of penetrating vascular trauma in conflict zones have underscored the high prevalence of femoral, brachial and popliteal artery injuries, particularly from gunshots and explosions in resource-limited centres. Large series demonstrate that despite median revascularisation delays approaching nine hours, aggressive limb salvage with reversed saphenous vein grafts yields limb preservation rates exceeding 90 per cent and acceptable mortality. These studies highlight the necessity of autologous conduit availability, the impact of concomitant fractures and nerve injury on functional recovery, and the feasibility of limb revascularisation even when definitive care is delayed. Emphasis is placed on patient selection for salvage, balancing immediate haemorrhage control against long-term functionality, and on establishing protocols for rapid transfer to specialised centres.

Traumatic Vascular Injury Management and Outcomes publication trend

The graph below shows the total number of articles in traumatic vascular injury management and outcomes across all publications each year (not limited to Nature Index journals).

Technical terms

Endovascular therapy: Minimally invasive repair of vessels using intraluminal techniques such as stent grafting and balloon angioplasty.

Open surgical repair: Conventional operative approach involving direct exposure of injured vessels for suture repair or bypass grafting.

Revascularisation: Restoration of blood flow to ischaemic tissues via surgical or endovascular means.

Fasciotomy: Surgical incision through fascia to relieve compartment pressure and prevent tissue necrosis.

Autologous vein graft: Conduit fashioned from the patient’s own vein, commonly saphenous, to reconstruct an injured artery.

Compartment syndrome: Elevated pressure within a closed muscle compartment causing tissue hypoperfusion and risk of irreversible damage.

References

1. Systematic review and meta-analysis of endovascular therapy versus open surgical repair for the traumatic lower extremity arterial injury. World Journal of Emergency Surgery (2024).
2. Our experience with blast and gunshot induced traumatic vascular injuries at Somalia’s major vascular referral center. Scientific Reports (2024).
3. Diagnostic Approaches to Vascular Injury in Polytrauma—A Literature Review. Diagnostics (2023).
4. Use of covered stent grafts as treatment of traumatic venous injury to the inferior vena cava and iliac veins: A systematic review. Journal of Vascular Surgery Venous and Lymphatic Disorders (2021).