Hepatic Blood Flow Changes During Fluid Challenge Assessed by MRI in Volunteers Subjects.
NCT03589261 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 22
Last updated 2025-09-19
Summary
Hepatic artery and portal flows are both regulated to assume the whole hepatic blood flow. Each counts for respectively 25% and 75%. That so-called "buffer response" assumes that when portal flow increases, hepatic artery flow decreases. During fluid challenge in intensive care unit, fluid challenge is often administered to improve hepatic perfusion. That observation is not demonstrated. The aim of the study is to test buffer response and portal flow during fluid challenge.
Conditions
- Hepatic Flow Changes
Interventions
- DEVICE
-
MRI (magnetic resonance imaging)
Fluid challenge will be performed with 500 ml of intra venous NaCl (0.9%). Hepatic blood flow measurement will be performed using MRI.
Sponsors & Collaborators
-
Centre Hospitalier Universitaire, Amiens
lead OTHER
Study Design
- Allocation
- NA
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 30 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2018-09-06
- Primary Completion
- 2019-03-29
- Completion
- 2019-03-29
Countries
- France
Study Locations
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