✦ PANCREAS · INTERVENTIONAL

Percutaneous Drainage of Pancreatic Fluid Collections

Q: How long will the pancreatic drain remain in place?

Fluid collections typically drain within 5–10 days. For infected walled-off necrosis, the drain may remain several weeks.

Q: What is the step-up approach for necrotising pancreatitis?

Phase 1: percutaneous or endoscopic drainage. Phase 2: if inadequate, video-assisted retroperitoneal debridement (VARD). Phase 3: open surgery only as a last resort.

Q: Can infected pancreatic necrosis be treated without surgery?

Yes, most cases are now successfully managed with the step-up approach. Open surgery is needed in less than 20% of cases.

CT-guided catheter drainage of pancreatic fluid collections — first step in the minimally invasive step-up approach.

20–45 Min TREATMENT DURATION

Day Care CARE SETTING

Image-Guided APPROACH

2–5 Days RECOVERY TIMELINE

What is Percutaneous Drainage of Pancreatic Fluid Collections?

Pancreatic fluid collections — including acute peripancreatic collections, pseudocysts, and walled-off necrosis — complicate severe acute pancreatitis. Percutaneous catheter drainage under CT guidance is the first step in the step-up approach for symptomatic or infected collections. Dr. Tagore Mohan Grandhi uses the step-up approach — CT-guided percutaneous drainage first, escalating to minimally invasive necrosectomy only when drainage alone is insufficient. This approach significantly reduces morbidity compared to early open surgery.

Suitable for patients with symptomatic or infected pancreatic fluid collections, walled-off necrosis, or peripancreatic abscesses — as first-line interventional treatment before considering surgical options.

How the Procedure Works

CT Assessment

CT characterises collection size, location, content, and proximity to bowel, confirming suitability for percutaneous access.

Local Anaesthesia

Local anaesthesia applied at puncture site. Needle advanced under CT fluoroscopy into the collection under real-time guidance.

Catheter Insertion

Guidewire passed through needle. Tract dilated. Large-bore pigtail catheter placed in the collection and secured.

Drainage

Catheter connected to drainage bag. Daily output recorded. Catheter flushed with saline to maintain patency.

Monitoring and Escalation

If inadequate for infected walled-off necrosis, escalate to VARD (video-assisted retroperitoneal debridement) as next step.

Outcomes

20–45 MinTREATMENT DURATION

Day CareCARE SETTING

Image-GuidedAPPROACH

2–5 DaysRECOVERY TIMELINE

Who Needs This Treatment?

→Minimally invasive — avoids early open surgery with high morbidity in severe pancreatitis
→Step-up approach reduces complications versus early open necrosectomy
→Bedside procedure under CT guidance — suitable even in critically ill ICU patients
→Majority of symptomatic collections resolve with percutaneous drainage alone

The step-up approach for necrotising pancreatitis has transformed outcomes. Starting with percutaneous drainage and escalating only if needed has dramatically reduced the mortality of this devastating complication.

— Dr. Tagore Mohan Grandhi, Senior Consultant Gastrointestinal Surgeon, Lux Hospitals, Hyderabad

Common Questions

Frequently Asked Questions

How long will the pancreatic drain remain in place?+

What is the step-up approach for necrotising pancreatitis?+

Can infected pancreatic necrosis be treated without surgery?+

Not sure which treatment is right for you?

Book a consultation with Dr. Tagore Grandhi and get a personalised treatment plan.

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