scholarly journals Endoscopic ultrasound‐guided pancreatic drainage vs device‐assisted endoscopic retrograde pancreatography in surgically altered anatomy: Friends rather than competitors

2020 ◽  
Author(s):  
Pierre H. Deprez

2016 ◽  
Vol 07 (04) ◽  
pp. 137-143 ◽  
Author(s):  
Surinder Singh Rana ◽  
Vishal Sharma ◽  
Ravi Sharma ◽  
Puneet Chhabra ◽  
Rajesh Gupta ◽  
...  

Abstract Background: Pancreatic pseudocysts (PP) at atypical locations are a therapeutic challenge and are usually managed surgically. Objective: We evaluated safety and efficacy of nonfluoroscopic endoscopic ultrasound (NF-EUS)-guided transmural drainage in the management of PP at atypical locations. Patients and Methods: Retrospective analysis of 11 patients (all males; age range: 28–46 years) with PP at atypical locations who were treated with NF-EUS-guided transmural drainage during the last 18 months was done. Results: Four patients had intra/peri-splenic, three patients had mediastinal, three patients had intrahepatic, and one patient had renal PP. Nine patients had chronic pancreatitis whereas two patients had acute pancreatitis. Alcohol was the etiology of pancreatitis in ten patients. The size of PP ranged from 4 to 10 cm. All patients had abdominal pain, and two patients had fever whereas one patient with mediastinal PP also had dysphagia. NF-EUS-guided transmural drainage could be done successfully in all patients. 7 Fr transmural stent(s) was/were placed in six patients whereas single-time complete aspiration of PP was done in five patients. On endoscopic retrograde pancreatography, six patients had partial duct disruption whereas five patients had complete disruption. Bridging transpapillary stent (5 Fr) was placed in all patients with partial disruption. All PP healed in 10/11 (91%) patients within 2–4 weeks, and there has been no recurrence in 9 of these patients during a follow-up period of 4–18 months. One patient with splenic PP needed surgery for gastrointestinal bleed. Conclusion: PP at atypical locations can be effectively and safely treated with NF-EUS-guided transmural drainage.



Trials ◽  
2019 ◽  
Vol 20 (1) ◽  
Author(s):  
Yen-I Chen ◽  
◽  
Kashi Callichurn ◽  
Avijit Chatterjee ◽  
Etienne Desilets ◽  
...  

Abstract Background & aims Endoscopic ultrasound guided-biliary drainage (EUS-BD) is a promising alternative to endoscopic retrograde cholangiopancreatography (ERCP); however, its growth has been limited by a lack of multicenter randomized controlled trials (RCT) and dedicated devices. A dedicated EUS-BD lumen- apposing metal stent (LAMS) has recently been developed with the potential to greatly facilitate the technique and safety of the procedure. We aim to compare a first intent approach with EUS-guided choledochoduodenostomy with a dedicated biliary LAMS vs. standard ERCP in the management of malignant distal biliary obstruction. Methods The ELEMENT trial is a multicenter single-blinded RCT involving 130 patients in nine Canadian centers. Patients with unresectable, locally advanced, or borderline resectable malignant distal biliary obstruction meeting the inclusion and exclusion criteria will be randomized to EUS-choledochoduodenostomy using a LAMS or ERCP with traditional metal stent insertion in a 1:1 proportion in blocks of four. Patients with hilar obstruction, resectable cancer, or benign disease are excluded. The primary endpoint is the rate of stent dysfunction needing re-intervention. Secondary outcomes include technical and clinical success, interruptions in chemotherapy, rate of surgical resection, time to stent dysfunction, and adverse events. Discussion The ELEMENT trial is designed to assess whether EUS-guided choledochoduodenostomy using a dedicated LAMS is superior to conventional ERCP as a first-line endoscopic drainage approach in malignant distal biliary obstruction, which is an important and timely question that has not been addressed using an RCT study design. Trial registration Registry name: ClinicalTrials.gov. Registration number: NCT03870386. Date of registration: 03/12/2019.



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