A 35-year-old male presents to the emergency department with a stab wound to the groin. On examination, there is active bleeding from a wound located 3 cm below the inguinal ligament and 2 cm medial to the midpoint of the inguinal ligament. Distal pulses are present but weak. What is the most appropriate immediate next step in management?

Explanation

## Clinical Context The wound location (below inguinal ligament, medial to midpoint) places it directly over the **femoral artery** as it passes through the femoral triangle. Active bleeding with weak distal pulses indicates significant vascular compromise requiring emergent intervention. ## Management Algorithm ```mermaid flowchart TD A[Penetrating groin wound with active bleeding]:::outcome --> B{Distal pulses present?}:::decision B -->|Absent| C[Hemorrhagic shock]:::urgent C --> D[Immediate OR for vascular exploration]:::action B -->|Present but weak| E[Vascular injury likely]:::outcome E --> F[Direct pressure + urgent vascular surgery]:::action F --> G[Intraoperative angiography/exploration]:::action G --> H[Definitive repair]:::action ``` ## Key Point: **Active bleeding from a penetrating wound in the femoral triangle with hemodynamic compromise requires immediate operative intervention.** Imaging delays are contraindicated when hemorrhage is ongoing. ## High-Yield: The femoral artery lies in the **medial third of the femoral triangle** (bounded by sartorius laterally, adductor longus medially, and inguinal ligament superiorly). Wounds in this location with active bleeding = vascular emergency. ## Clinical Pearl: Weak distal pulses suggest partial arterial occlusion or low-flow state—this is **not** reassuring and mandates urgent exploration. Pseudoaneurysm may develop, but life-threatening hemorrhage takes priority. ## Warning: **Do NOT delay operative intervention for imaging in active hemorrhage.** Bedside ultrasound and CT angiography are appropriate for hemodynamically stable patients with penetrating injuries; they are contraindicated here.