New ultrasound view could make fluid checks easier for heart surgery patients
NCT ID NCT07305051
First seen Jan 05, 2026 · Last updated Jun 23, 2026 · Updated 31 times
Summary
This study compares two ways of using ultrasound to measure the inferior vena cava, a major vein that shows how much fluid is in the body. The standard method uses a view below the breastbone, but this can be hard in patients who are obese or have surgical bandages. The alternative method uses the liver as a window to get a clearer image. Researchers will check if both methods give similar results and if different operators can use them consistently. The study involves 283 adults scheduled for cardiac surgery, and the scan takes less than 10 minutes with no discomfort.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Sunnybrook Health Science Centre
Toronto, Ontario, M4N 3M5, Canada
Contact Phone: •••-•••-•••• Email: •••••@•••••
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If successful, this could lead to a more reliable and easier way to assess fluid status in patients before heart surgery, especially those who are obese or have surgical dressings.
What could go wrong
This is an early observational study, not a treatment trial. It only compares two measurement methods and does not test any therapy, so it may not change patient care directly.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.