Endovascular Embolization

in Endovascular Trauma Management

Applied

Type

Modification

Confidence

90%

Created

Mar 26, 2026

Evidence

2 sources

Rationale

The section was updated to include a broader range of indications for endovascular embolization, specifically adding pelvic congestion syndrome (PCS) based on new expert consensus. The trauma-related content was reinforced with a 2025 systematic review and guideline update. Abbreviations were expanded on first use per the instructions to ensure clarity for an international audience.

Content Changes

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**Table 16.3. Endovascular Embolization Agents and Applications**

| **Agent Type** | **Examples** | **Best For** |
| --- | --- | --- |
| **Coils** | Pushable, detachable | Large vessel occlusion, pseudoaneurysms |
| **Vascular Plugs** | Amplatzer | Rapid large vessel occlusion |
| **Gelfoam** | Absorbable gelatin | Temporary hemostasis, small vessels |
| **Liquid Embolics** | NBCA,N-butyl cyanoacrylate (NBCA), Onyx | Distal vessels, AVarteriovenous (AV) fistulae |

**Indications**:
- Pelvic hemorrhage (pelvic ring fractures) [@coccolini2017-wses][@coccolini2017-wses; @wagner2025-d]
- Solid-organ trauma (spleen, liver, kidney) [@wagner2025-d]
- Junctional or retroperitoneal bleeding
- Pelvic congestion syndrome (PCS) [@pennec2025]

**WSES Recommendation**: AngioembolizationThe World Society of Emergency Surgery (WSES) recommends angioembolization as first-line for uncontrolled pelvic bleeding where available, with preperitoneal pelvic packing as complementary when angiography is delayed [@coccolini2017-wses]. Recent clinical practice guidelines continue to support endovascular management for hemorrhage and vascular lesions in severely injured patients [@wagner2025-d].