Bioburden Reduction and Improved Tissue Oxygenation in Fungating Melanoma Wound

Case study courtesy of: Tyler Sexton, MD, MAPWCA

One wound. Two invisible problems. One device pairing that finds both.

Bacterial burden and impaired oxygenation are the two biggest barriers standing between a wound and healing, and most imaging technology only shows you one.

Case study details

On visual examination, the patient’s wound was concerning but the findings appeared consistent with a wound of this complexity.

Then the Snapshot Suite exposed what the eye cannot see.

SnapshotGLO (bacterial autofluorescence imaging) revealed extensive red and cyan fluorescence throughout the wound, an indicator of high polymicrobial burden far exceeding what any visual assessment had suggested. Simultaneously, SnapshotNIR (near-infrared spectroscopy) demonstrated impaired tissue oxygenation across the wound bed and wound border, surrounding edematous tissue reflecting inflammatory compromise, vascular congestion and hypoxia.

Download the case study to see how the wound was treated without debridement.

graph depicting pre intervention and post intervention StO2 numbers in the wound bed and peri wound increasing.

The Impact of the snapshot suite

the snapshotNIR and snapshotGLO devices side by side
Without the Snapshot Suite, I would have managed this wound based on what I could see, and what I could see was not telling the whole story. These devices changed the intervention and then confirmed it worked. That’s a level of certainty we haven’t had before.
— Tyler Sexton, MD, MAPWCA
Tyler sexton photo and title in graphic
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Improving Debridement Precision and Wound Bed Preparation Using SnapshotGLO