Wound Necrosis in Lower Extremity Surgery
Assessment of Wound Necrosis in Lower Extremity Surgery Using SPY Intra-operative Angiography
Assessment of Wound Necrosis in Lower Extremity Surgery Using SPY Intra-operative Angiography
Sponsor study identifier
observational
10
1 country
1
Study Start
October 20, 2017
Actual (reported)Primary Completion
April 18, 2018
Actual (reported)Study Completion
April 18, 2018
Actual (reported)Researchers are performing this study to evaluate if intraoperative angiography can be shown numerically to determine which wounds are at high risk of wound necrosis/breakdown.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
April 18, 2018
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
October 20, 2017
Actual (reported)November 20, 2017
Actual (reported)November 22, 2017
Actual (reported)April 18, 2018
Actual (reported)April 18, 2018
Actual (reported)Wound necrosis
Superficial wound necrosis, as evidenced by photography
4 weeks after surgical intervention
The SPY Fluorescent Imaging System
The SPY Intra-operative Angiography Fluorescent Imaging System consists of an imaging head equipped with a charged coupled device (CCD) camera, a laser light source and a distance sensor. The imaging head is attached to an articulating arm on a mobile cart containing the central processing unit, keyboard, monitor, and mouse. SPY is used in tandem with indocyanine green (ICG), a water-soluble tricarbocyanine dye. Once the camera is in place, 5 cc of diluted ICG is pushed through an IV line and is flushed immediately; simultaneously the room lights must be dimmed. Perfusion images will be recorded then the SPY system will be removed from the operating room.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
high risk lower extremity surgical candidates
Mayo Clinic Rochester
Rochester, Minnesota, 55905, United States
Brandon Yuan, MD
Mayo Clinic
10 participants (actual enrollment reported by the registry).
First Submitted
November 20, 2017
First Posted
November 22, 2017
Study Start
October 20, 2017
Actual (reported)Contact the study team to confirm eligibility.
Primary Completion
April 18, 2018
Actual (reported)Study Completion
April 18, 2018
Actual (reported)Last Updated
December 17, 2021
Record last verified: 2021-12
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.
Source retrieved: