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recruitment difficulties
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To assess diagnostic performance of Dual Energy CT fo gallblader gallstone detection.
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.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| gallblader ultrasound | Other |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| gallbladder ultrasound | Other | gallbladder ultrasound |
|
| Measure | Description | Time Frame |
|---|---|---|
| Gallstone detection using Dual Energy CT | Number - size of gallstones | Day 0 |
| Measure | Description | Time Frame |
|---|---|---|
| Gallstone detection using reconstruction to conventionnal KeV. | Number - size of gallstones | Day 0 |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Paul CALAME, MD | CHU de Besançon | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| CHU de Besançon | Besançon | 25030 | France |
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| ID | Term |
|---|---|
| D042882 | Gallstones |
| ID | Term |
|---|---|
| D002769 | Cholelithiasis |
| D001660 | Biliary Tract Diseases |
| D004066 | Digestive System Diseases |
| D041761 | Cholecystolithiasis |
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| D005705 |
| Gallbladder Diseases |
| D002137 | Calculi |
| D020763 | Pathological Conditions, Anatomical |
| D013568 | Pathological Conditions, Signs and Symptoms |