Hypertensie van het portal
Portal Hypertension: Causes, Symptoms and Treatment
**What is Portal Hypertension?**
Portal hypertension is a medical condition characterized by elevated pressure in the portal venous system. The portal vein is a major vein that carries blood from the digestive organs to the liver.
**Causes of Portal Hypertension:**
The most common cause of portal hypertension is cirrhosis (scarring) of the liver. Other causes include:
* Liver cancer
* Chronic infection with hepatitis B or C
* Blood clots in the portal vein
* Tumors that block the flow of blood through the portal vein
**Symptoms of Portal Hypertension:**
The symptoms of portal hypertension can vary depending on the severity of the condition and the underlying cause. Common symptoms include:
* Swelling in the legs, ankles, and feet
* Yellowing of the skin (jaundice)
* Abdominal pain and swelling
* Nausea and vomiting
* Fatigue and weakness
**Complications of Portal Hypertension:**
If left untreated, portal hypertension can lead to serious complications, including:
* Bleeding from varices (enlarged veins) in the esophagus or stomach
* Ascites (fluid accumulation in the abdomen)
* Liver failure
* Death
**Treatment of Portal Hypertension:**
The treatment of portal hypertension depends on the underlying cause and the severity of the condition. Treatment options may include:
* Medications to reduce portal pressure, such as beta-blockers or nonsteroidal anti-inflammatory drugs (NSAIDs)
* Endoscopic procedures to treat varices, such as banding or sclerotherapy
* Surgical interventions, such as shunt placement or portosystemic shunting
* Liver transplantation in advanced cases
**Frequently Asked Questions:**
* What causes high pressure in the portal vein?
* High pressure in the portal vein is often caused by cirrhosis (scarring) of the liver.
* How is portal hypertension diagnosed?
* Portal hypertension is typically diagnosed through a combination of physical examination, medical history, and imaging tests such as ultrasound or CT scans.
* What are the treatment options for portal hypertension?
* Treatment options depend on the underlying cause and severity of the condition.