Gastrojejunostomy Catheter Placement and Management

Area of Science:

• Gastroenterology
• Interventional Radiology
• Medical Devices

Background:

• Enteral access is crucial for patients with inadequate oral intake.
• Gastrojejunostomy (GJ) tubes offer long-term feeding solutions, particularly when aspiration risk contraindicates gastrostomy (G) tubes.
• Historically surgical, GJ tube placement is now commonly performed endoscopically or radiologically.

Purpose of the Study:

• To review percutaneous radiologic techniques for GJ tube placement.
• To discuss conversion of existing G tubes to GJ tubes and GJ tube exchanges.
• To outline indications, contraindications, and compare complications of various GJ tube placement methods.

Main Methods:

• Review of percutaneous radiologic techniques for GJ tube insertion.
• Description of methods for converting gastrostomy tubes to gastrojejunostomy tubes.
• Discussion of GJ tube exchange procedures.

Main Results:

• Percutaneous radiologic methods are effective for GJ tube placement, conversion, and exchange.
• These minimally invasive techniques offer alternatives to surgical placement.
• A comparison of complication rates across different radiologic methods is presented.

Conclusions:

• Radiologic guidance facilitates efficient and safe gastrojejunostomy tube placement and management.
• Minimally invasive techniques are valuable for achieving distal enteral access and managing patients requiring long-term nutritional support.
• Understanding technique variations and associated complications is essential for optimal patient care.