John Ryan

Concepts & Ideas

• Retrospective Studies

  

Disorders

• Cutaneous Fistula

  

• Pancreatic Fistula

  

• Hyperplasia

  

• Pancreatic Neoplasms

  

Procedures

• Biliary Tract Surgical Procedures

  

• Anastomosis, Roux-en-Y

  

• Device Removal

  

• Cholangiopancreatography, Endoscopic Retrograde

  

• Gastrointestinal Endoscopy

  

• Cholecystectomy

  

• Anastomosis, Surgical

  

Anatomy

• Hepatic Duct, Common

  

• Ampulla of Vater

  

• Pancreatic Ducts

  

• Bile Ducts

  

• Jejunum

  

• Duodenum

  

Geographic Areas

• Washington

  

Devices

• Stents