Mastectomy skin flap necrosis (MSFN) is a major complication after skin- or nipple-sparing mastectomy with a prevalence of 11–24%. 1 Indocyanine green angiography (ICGA) has been used in the last ten years in breast reconstruction surgery. ICGA involves real-time fluorescence imaging utilising a near-infrared camera after intravenous administration of the fluorophore, indocyanine green. There has been evidence that it has greater sensitivity than just clinical assessment to identify skin flaps with reduced perfusion.
https://www.jprasurg.com/article/S1748-6815(21)00400-9/fulltext#relatedArticles