GI Endoscopy · 1 min read
Advanced Endoscopy Nursing: Navigating ERCP and EUS
Clinical Bottom Line
| Advanced Procedure | Specific Nursing Competency | Critical Device Management |
|---|---|---|
| ERCP | Fluoroscopic navigation and multi-lumen wire management. | Sphincterotomes, biliary stents, and lithotripsy baskets. |
| EUS (FNA/FNB) | Handling cytological/histological specimens in real-time. | Linear biopsy needles and rapid on-site evaluation (ROSE) processing. |
The Transition to the Advanced Suite
Transitioning from routine luminal endoscopy (EGD/Colonoscopy) to the advanced tier (ERCP and EUS) demands a steep escalation in technical acumen from the entire clinical team. Standard biopsies and polypectomies are replaced with highly complex, multi-step interventions involving radiation (fluoroscopy) and transluminal needle deployments.
Guidewire Mechanics in ERCP
ERCP fundamentally relies on securing deep biliary access over a 0.025 or 0.035-inch guidewire. The nursing competency here is "wire control." When the endoscopist cannulates the papilla, the nurse must manipulate the wire to track deep into the hepatic ducts and physically lock it in place. If the wire is accidentally pulled out during a catheter exchange, the endoscopist immediately loses access to the bile duct, forcing a potentially dangerous re-cannulation attempt.
Clinical guidelines summarized by the Gastroscholar Research Team. Last updated: 2026. This article is intended for physicians.
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