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Diagnostic Performance of Dual Energy CT for the Detection of Gallbladder Gallstones

Not Applicable
Not yet recruiting
Conditions
Gallstone
Interventions
Other: gallbladder ultrasound
Registration Number
NCT05704907
Lead Sponsor
Centre Hospitalier Universitaire de Besancon
Brief Summary

To assess diagnostic performance of Dual Energy CT fo gallblader gallstone detection.

Detailed Description

Detection of gallbladder gallstone using Dual Energy CT compare to gallblader ultrasound (gold standard).

All patients who undergo dual-energy CT scans will undergo abdominal ultrasound for gallstones.

Performance of CT to conventionnal KeV will be compare to low Kev monoenergetic reconstruction, and Effective Z.

Expected duration of inclusion 3-6 months. No follow-up.

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
115
Inclusion Criteria
  • patient referred to the radiology department for an abdominal CT for abdominal pain, suspicion of cholangitis, cholecystitis, migration of stones, acute pancreatitis, suspicion of perforated ulcer in the emergency setting.
  • Non-objection of the subject to participate in the study
  • Affiliation to a French social security scheme or beneficiary of such a scheme.
Exclusion Criteria
  • Cholecystectomy
  • Legal incapacity or limited legal capacity, legal safeguard
  • Pregnant women
  • Subject unlikely to cooperate in the study and/or low cooperation anticipated by the investigator
  • Subject being in the exclusion period of another study

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
gallblader ultrasoundgallbladder ultrasound-
Primary Outcome Measures
NameTimeMethod
Gallstone detection using Dual Energy CTDay 0

Number - size of gallstones

Secondary Outcome Measures
NameTimeMethod
Gallstone detection using reconstruction to conventionnal KeV.Day 0

Number - size of gallstones

Trial Locations

Locations (1)

CHU de Besançon

🇫🇷

Besançon, France

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