J Reconstr Microsurg
DOI: 10.1055/a-2616-4817
Original Article

Ultrasonographic Quantification of Blood Flow in Microsurgical Breast Reconstruction: Correlation with Indocyanine Green Angiography

Hyung Bae Kim
1   Department of Plastic and Reconstructive Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
,
So Min Oh
1   Department of Plastic and Reconstructive Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
,
1   Department of Plastic and Reconstructive Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
,
Jin Sup Eom
1   Department of Plastic and Reconstructive Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
› Author Affiliations

Funding None.
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Abstract

Background

Although autologous breast reconstruction using the deep inferior epigastric artery perforator (DIEP) flap is a standard procedure, flap perfusion-associated complications remain a concern. This study aimed to investigate the correlation between blood flow information obtained through color Doppler ultrasonography (CDU) and flap perfusion assessed by indocyanine green (ICG) angiography.

Methods

This prospective study included 30 female patients who underwent DIEP flap breast reconstruction between August 2023 and June 2024. Preoperative flow parameters, including arterial peak velocity, arterial volume flow, and venous peak velocity, were measured using CDU. Flap perfusion was evaluated using ICG angiography.

Results

The study demonstrated a positive correlation between venous flow and overall flap blood flow. Arterial peak velocity (r = 0.368, p = 0.046), arterial volume flow (r = 0.455, p = 0.011), and venous peak velocity (r = 0.399, p = 0.029) all showed significant associations with ICG-stained area percentages. These findings suggest that venous flow data can provide valuable information for predicting flap viability.

Conclusion

This study demonstrates a significant correlation between flow information obtained through CDU and flap perfusion assessed via ICG angiography in patients undergoing DIEP flap breast reconstruction. Both arterial and venous flow data were shown to be crucial for predicting flap viability, with venous flow exhibiting a notable positive correlation with flap blood flow.



Publication History

Received: 08 January 2025

Accepted: 12 May 2025

Accepted Manuscript online:
22 May 2025

Article published online:
13 June 2025

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