Pancreatic Cancer, Vascular, Surgical Planning
Conditions
Keywords
surgical planning, pancreatic surgery
Brief summary
Major invasive surgery, such as oncological abdominal surgery, is associated with a high risk of complications and mortality. One of the main problems in this type of surgery is the difficulty in preserving the arteries and veins necessary to support vital organs. The main objective of this project is to develop software to predict vascular flow changes based on preoperative computed tomography (CT) scans. Currently, the only way to assess preoperative vascular flow is through percutaneous angiography. This is an invasive procedure that requires anaesthesia, hospitalisation, high doses of radiation, vessel manipulation and the possibility of serious injury. It is often used for the diagnosis of vascular stenosis, analysis of vascular flow and preoperative planning to determine which vessels are directly related to organ perfusion. This preoperative planning will be key in the following clinical scenarios: 1. Anomalous hepatic artery anatomy in pancreaticoduodenectomy. 2. Celiac trunk stenosis. 3. Hepatic artery revascularisation from the superior mesenteric artery. 4. Hepatic artery flow assessment in liver transplantation. 5. Splenic artery flow steal phenomenon in liver transplantation. Novella aims to develop a tool that has the capability to predict postoperative vascular flow.
Interventions
Intraoperative blood flow measurement
Sponsors
Study design
Eligibility
Inclusion criteria
* Candidates for pancreaticoduodenectomy. * Good quality preoperative DICOM CT (arterial phase). * Michel's I arterial configuration. * Any surgical approach (open or robotic). * Informed consent.
Exclusion criteria
* Age \< 18 years. * Technical inability to measure flow. * GDA infiltration.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Accuracy of blood flow modification prediction | 10 months | Compare software's blood flow modification prediction with introperative measurement in each patient. |
Countries
Spain