Warning

Background

The role of IR is to stop haemorrhage as quickly as possible with minima physiological disturbance. It is a form of damage control, comparable to surgical packing or compression of bleeding vessels.

Referral and activation times

  • If active arterial extravasation is identified, the on-call interventional radiologist and TTL must be notified immediately.
  • The IR team should be in place within 60 minutes of patient admission or within 30 minutes of referral.
  • Early activation should be considered in select patients with high likelihood of needing IR based on imaging or clinical assessment.

Where active extravasation is seen, the on-call interventional radiologist should be informed immediately along with the TTL. IR teams should be in place within 60 minutes of the patient’s admission or 30 minutes of referral. Early warning/activation must be considered in select patients.

Indications for intervention

Organ

Exclusions (surgery indicted)

Intervention

Kidney – active arterial bleeding

Multiple other bleeding sites or other indication for surgery

Embolisation or stent graft

Spleen – active arterial bleeding or pseudoaneurysm

Multiple other bleeding sites or other indication for surgery

Focal or proximal embolisation

Liver – active arterial bleeding or pseudoaneurysm or failed surgery

Multiple other bleeding sites or other indication for surgery

Focal or non selective embolisation if portal vein patent

Pelvis - active arterial bleeding, pseudoaneurysm or cut-off

Multiple other bleeding sites or other indication for surgery

Focal embolisation

Thoracic aorta distal to left subclavian artery

Ascending or arch involving great vessels

Stent graft

Editorial Information

Last reviewed: 01/04/2025

Next review date: 01/04/2028

Version: 2.0