What is pancreatic pseudocyst
Pancreatic pseudocyst is a common disease of the pancreas, usually caused by pancreatitis or other pancreatic injury. Unlike true cysts, pseudocysts do not have an epithelial lining but are collections of fluid surrounded by fibrous tissue and inflammatory cells. This article will introduce in detail the causes, symptoms, diagnosis and treatment of pancreatic pseudocyst, and provide hot topics and hot content in the past 10 days.
1. Causes of pancreatic pseudocyst

Pancreatic pseudocysts are usually caused by:
| Cause | Description |
|---|---|
| acute pancreatitis | About 75% of pseudocysts are caused by acute pancreatitis, in which pancreatic tissue necrosis leads to fluid accumulation. |
| chronic pancreatitis | Long-term inflammation leads to blockage of the pancreatic ducts and the formation of cysts. |
| pancreatic trauma | Surgery or accidental damage to the pancreas can cause fluid to leak and become trapped. |
| other reasons | Such as pancreatic tumors or genetic diseases. |
2. Symptoms of pancreatic pseudocyst
Symptoms of pancreatic pseudocyst vary depending on the size and location of the cyst, common symptoms include:
| Symptoms | Description |
|---|---|
| abdominal pain | The most common symptoms are usually located in the upper abdomen and may radiate to the back. |
| nausea and vomiting | Because the cyst compresses the gastrointestinal tract. |
| weight loss | Malabsorption of nutrients due to impaired digestion. |
| Jaundice | The cyst compresses the bile duct, blocking bile excretion. |
3. Diagnosis of pancreatic pseudocyst
Diagnosing a pancreatic pseudocyst usually requires the following tests:
| Check method | Description |
|---|---|
| Ultrasound examination | An initial screening can reveal the location and size of the cyst. |
| CT scan | Provides more detailed imaging to help evaluate the relationship of the cyst to surrounding tissue. |
| MRI | Particularly useful for assessing connectivity of pancreatic ducts and cysts. |
| endoscopic ultrasound | Combining endoscopy and ultrasound allows for precise sampling and assessment of cyst properties. |
4. Treatment of pancreatic pseudocyst
Treatment options depend on the size of the cyst, symptoms and risk of complications:
| Treatment | Description |
|---|---|
| Conservative treatment | Small asymptomatic cysts can be observed, and some will resorb spontaneously. |
| percutaneous drainage | The cyst fluid was punctured and drained under image guidance. |
| endoscopic drainage | The cyst is connected to the gastrointestinal tract through an endoscope to facilitate drainage. |
| surgical treatment | Suitable for complex or recurrent cysts, such as cyst gastrostomy. |
5. Hot topics and content in the past 10 days
The following are the hot topics and hot content about pancreatic pseudocyst on the Internet in the past 10 days:
| topic | heat index | Main content |
|---|---|---|
| Minimally invasive treatment of pancreatic pseudocyst | high | Advances in endoscopic drainage technology and clinical outcomes are discussed. |
| The relationship between pancreatitis and pseudocyst | in | To analyze the incidence and preventive measures of pseudocyst after acute pancreatitis. |
| Complications of pseudocyst | high | Watch out for serious complications such as cyst infection, rupture, and bleeding. |
| Case sharing | in | Doctors share their experience in treating rare or complex pseudocysts. |
6. Summary
Pancreatic pseudocyst is a condition that requires prompt diagnosis and treatment, especially in patients with symptoms or who are at risk for complications. With the advancement of medical technology, minimally invasive treatment methods such as endoscopic drainage have become the first choice. If you or your family members develop relevant symptoms, it is recommended to seek medical advice as soon as possible to avoid delaying the condition.
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