Category: Surgical Endoscopy

Effective Techniques for Difficult Biliary Cannulation in ERCP

Advanced techniques yield 100% final success in difficult biliary cannulation, crucial for ensuring effective ERCP outcomes. Initial cannulation success: 72% (double-guidewire), 68% (trans-pancreatic sphincterotomy), 68% (precut fistulotomy). Precut technique used less contrast dye (p<0.005). Consider individualizing the technique based on patient anatomy and operator skill for optimal outcomes. Post-ERCP pancreatitis rates were 10% (dgt), 22% […]

Novel Approach in Gastric Cancer: Clean-Net Technique Study

The Clean-Net technique shows promising long-term outcomes for select gastric cancer patients. No recurrence of gastric cancer in the 19 patients analyzed over a median follow-up of 6.2 years, with a maximum of 16.8 years. 73.7% of patients were reclassified post-surgery due to higher risk factors, underscoring the importance of careful selection. Metachronous gastric cancer […]

Endoscopic techniques for ampullary tumors yield stark differences

Endoscopic submucosal dissection (ESD) outperforms endoscopic papillectomy (EP) for ampullary tumors ≥20 mm in base size. ESD achieved 100% en bloc resection and 89.5% R0 rates compared to 71.7% and 30.2% for EP. ESD showed 0% residual disease versus 42.9% with EP during over a year of follow-up. Consider ESD for better outcomes despite its […]

Endoscopic approach shows high success for pancreatic stones

EUS-guided pancreaticogastrostomy followed by pancreatoscopy is effective for managing pancreatic head duct stones. 95% technical success rate for EUS-guided pancreaticogastrostomy in 20 patients. Complete stone clearance achieved in 89% of those treated with subsequent pancreatoscopy-guided lithotripsy. This method is safe, with only mild early adverse events and a 6% recurrence rate. No late adverse events […]

Comparison of Pocket-Creation and Conventional Methods in ESD

Pocket-creation method (PCM) is a noninferior option to conventional endoscopic submucosal dissection (ESD) for gastric tumors, with lower subsequent surgery rates. Overall post-ESD adverse event rates: 14.3% for PCM vs. 12.9% for conventional, demonstrating noninferiority with an absolute risk difference of 1.4%. Comparable resection rates: En bloc resection at 98.6% for both methods and complete […]

Stent Choice in Biliary Drainage for Pancreatic Cancer: No Survival Advantage

Surgeons need to know that plastic and metal stents show similar long-term outcomes in patients with pancreatic ductal adenocarcinoma undergoing preoperative biliary drainage. Among over 6,500 patients, overall survival and recurrence-free survival were not significantly different between plastic and metal stents. Postoperative complications also showed no significant differences between stent types. Stent selection should be […]

Stent Choice in Malignant Biliary Obstruction Impacts Patency

Self-expanding metal stents outperformed plastic stents in patients with malignant hilar biliary obstruction, crucial for decision-making in palliative care. SEMs had a clinical success rate of 76.9% versus 51.1% for PS (p=0.015). Patency was significantly longer for SEMs (median 213 days) compared to PS (78 days; p=0.01). Choose SEMs for longer-lasting drainage but note overall […]

Enhanced Diagnosis of Pancreatic Cysts with EUS-NCLE

Using endoscopic ultrasound-guided needle-based confocal laser endomicroscopy improves diagnostic accuracy for pancreatic cystic lesions, reducing unnecessary surgeries. Overall diagnostic accuracy improved from 73% to 85% with EUS-NCLE. Misclassification of lesions dropped, reducing unnecessary benign resections from 7.2 to 4.1 per observer. Combine EUS-NCLE with standard evaluation for better outcomes, especially for larger cysts. Mucinous versus […]

Improved Decision-Making for Pancreatic Cysts

Endoscopic ultrasound (EUS) significantly enhances diagnosis for pancreatic cystic neoplasms when MRI results are inconclusive. EUS detected morphologic high-risk features in 24% of cases, while MRI detected 28%, with 26% discordance between the two. In surgical patients, using EUS after normal MRI increased specificity by 14%, reaching 38% when combined with fine needle aspiration (FNA). […]

Endoscopic Drainage Comparison: Primary vs. Conversion Methods

Conversion endoscopic ultrasound-guided gallbladder drainage (EUS-GBD) is as effective and safe as primary EUS-GBD in acute cholecystitis, crucial for high-risk surgical patients. Technical success rates were similar: 98.3% for primary EUS-GBD vs. 95.8% for conversion EUS-GBD. Despite longer initial procedure times for conversion (adjusted later), overall safety metrics were comparable. Consider conversion EUS-GBD in cases […]