Related Experiment Video
Updated: Aug 17, 2026

Robotic Central Pancreatectomy with Roux-en-Y Pancreaticojejunostomy
Published on: November 20, 2021
Pancreatic pseudocysts in children
1Department of Pediatrics, Chang Gung Children's Hospital, 123 Ta-Pei Road, Niaosung, Kaohsiung, Taiwan, R.O.C. tiau1@tpts8.seed.net.tw
Insights
Pancreatic pseudocysts in children, often caused by trauma, require monitoring. Serial sonograms are crucial for tracking pseudocyst progress, as size and initial amylase levels do not predict outcomes.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Diagnostic Imaging
Background:
- Pancreatic pseudocysts are rare in children.
- This study reviewed 12 pediatric cases to understand clinical course, imaging, and outcomes.
Purpose of the Study:
- To investigate the clinical course, imaging findings (especially sonograms), and outcomes of pediatric pancreatic pseudocysts.
- To evaluate the role of sonography in monitoring pseudocyst resolution.
Main Methods:
- Retrospective review of 12 pediatric patients diagnosed with pancreatic pseudocysts between 1986 and 2000.
- Analysis of clinical data, etiology (blunt abdominal trauma), cyst characteristics, treatment, and sonographic follow-up.
Main Results:
- Blunt abdominal trauma was the etiology in all cases.
- Cysts appeared 3-57 days post-injury, ranging from 0.6-16 cm.
- Sonographic follow-up showed cyst disappearance from 11 days to 10 months; size and initial amylase levels did not correlate with detection or disappearance times.
Conclusions:
- Serial sonograms are vital for monitoring pediatric pancreatic pseudocysts, which can manifest late after injury.
- Pseudocyst size and initial serum amylase levels do not reliably predict detection or resolution timelines.
Background:
Pancreatic pseudocysts in children are uncommon. The purpose of this study was to investigate the clinical course, image findings (with emphasis on sonograms), and outcome of 12 patients with pancreatic pseudocysts.
Methods:
From January 1986 to May 2000, 12 patients with a diagnosis of pancreatic pseudocysts were encountered in our hospital. There were 8 males and 4 females with ages ranging from 3 to 18 years.
Results:
The etiology was blunt abdominal trauma in all 12 cases. The cysts were detected from 3 to 57 days after injury, and the sizes ranged from 0.6 to 16 cm. Six patients received surgical treatment. External drainage was performed in 3 cases, subtotal pancreatectomy in 1, cystogastrostomy in 2. Initial serum amylase level correlated with neither the time to normalization (r = 0.354, p = 0.268), cystic appearance after trauma (r = 0.029, p = 0.933), nor resolution (r = 0.322, p = 0.309). Sonographic follow-up revealed that the disappearance of cysts was noted from 11 days to 10 months following injury. The size of the pseudocysts correlated with neither the time of detection (r = 0.284, p = 0.371) nor disappearance (r = -0.175, p = 0.586).
Conclusion:
Serial sonogram examinations play an important role in monitoring the progress of pancreatic pseudocysts, which may develop even 57 days after injury. The size of pseudocysts correlated with neither the times of detection nor disappearance, and the initial serum amylase level correlated with neither the time to normalization nor cystic appearance after trauma.
Related Concept Videos
Acute Pancreatitis II: Clinical Manifestations and Management
Chronic Pancreatitis I: Introduction
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Chronic Pancreatitis II: Collaborative Care
Assessment:
Acute Pancreatitis II: Pathophysiology
Chronic Pancreatitis I: Introduction
Chronic Pancreatitis II: Pathophysiology

