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"Extravasation injuries requiring plastic surgery - a retrospective single center study".
Moritz Rudolf Milewski1, Martynas Tamulevicius1, Anieto Onochie Matthias Enechukwu1
1Department of Plastic, Aesthetic, Hand and Reconstructive Surgery, Hannover Medical School, Carl Neuberg-Straße 1, 30625 Hannover, Germany.
JPRAS Open
|June 22, 2026
Summary
The subcutaneous wash-out procedure significantly reduced severe complications from intravenous extravasation injuries. This intervention shows promise in managing these severe tissue injuries, improving patient outcomes.
Area of Science:
- Plastic Surgery
- Wound Healing
- Regenerative Medicine
Background:
- Extravasation of intravenous agents can cause severe tissue damage, including necrosis and compartment syndrome.
- Identifying predictors of poor outcomes is vital for effective management of extravasation injuries.
- This study focuses on patients with extravasation injuries requiring plastic surgery consultation.
Purpose of the Study:
- To identify predictors of severe complications in patients with extravasation injuries.
- To evaluate the effectiveness of the subcutaneous wash-out procedure in managing these injuries.
- To guide clinical decision-making for severe extravasation cases.
Main Methods:
- Retrospective, single-center analysis of 37 patients requiring non-conservative management for extravasation injuries (2014-2024).
- Primary outcome: development of complications requiring surgical treatment (e.g., skin necrosis, compartment syndrome).
- Bayesian logistic regression used to identify predictive factors, including subcutaneous wash-out, catheter type, and agent type.
Main Results:
- The subcutaneous wash-out procedure was strongly associated with a reduced likelihood of severe complications.
- Factors such as days from incident to referral, volume administered, and agent type were not significant predictors.
- The study highlights the protective effect of subcutaneous wash-out in selected patients.
Conclusions:
- Subcutaneous wash-out is associated with fewer severe complications in patients with extravasation injuries requiring surgical consultation.
- The procedure's protective effect and appropriate patient selection contribute to improved outcomes.
- This finding supports the use of subcutaneous wash-out as an effective management strategy for specific extravasation injuries.