Treatment should be stepwise and led by a hepatologist/gastroenterologist experienced in portal hypertension, ideally at a center with advanced endoscopy, interventional radiology, and hepatobiliary surgery.
1. Confirm the severity and map the problem
Arrange, preferably soon:
- MRCP with MR portography: defines the bile-duct narrowing, any stones/sludge, and the portal-vein/collateral anatomy.
- Blood tests: CBC/platelets, bilirubin, ALP, GGT, AST/ALT, albumin, INR, kidney function.
- Upper GI endoscopy to look for esophageal or gastric varices due to portal hypertension.
- Doppler ultrasound/vascular imaging review to assess whether portal-vein recanalization is technically possible.
- Review the original cause of portal-vein thrombosis, including prior surgery/inflammation, clotting disorders, blood disorders, liver disease, and malignancy when appropriate.
2. If she has no jaundice, cholangitis, stones, or significant abnormal liver tests
The usual initial approach is observation and follow-up, not an immediate bile-duct procedure.
That means:
- Clinical review and periodic liver tests
- Repeat imaging as advised
- Surveillance and prevention of portal-hypertension complications, especially variceal bleeding
Imaging changes alone do not necessarily require an ERCP, stent, or surgery. The recent systematic review notes that most patients are asymptomatic and are managed conservatively.
2025 systematic review
3. If there is bile-duct obstruction or infection
Symptoms/findings that change management include jaundice, rising bilirubin/ALP, recurrent fever with upper abdominal pain, cholangitis, bile-duct stones/sludge, or worsening strictures.
Typical approach:
- Acute cholangitis or sepsis: hospital treatment with IV antibiotics, cultures, fluids, and urgent biliary drainage if obstruction is present.
- ERCP by an expert endoscopist: removal of sludge/stones if present and temporary plastic biliary stenting or dilation where needed.
- ERCP needs caution because the enlarged veins around or within the bile duct can bleed. It should not be done casually just because the CT shows mild duct dilatation.
4. Treat the portal-pressure problem if symptoms are significant or recurrent
If she has recurrent biliary obstruction, recurrent cholangitis, variceal bleeding, severe hypersplenism, or persistent portal-biliopathy symptoms, the team may consider portal decompression:
- Portal-vein recanalization with TIPS in selected anatomies, often an interventional-radiology option.
- A surgical portosystemic shunt, such as a splenorenal shunt, if anatomically suitable.
- In selected patients, restoring/decompressing portal flow can shrink the collateral veins around the bile duct and improve the bile-duct narrowing. If narrowing persists afterward, a staged bile-duct procedure may be required.
Major bile-duct bypass surgery is generally reserved for refractory cases because the collateral veins around the bile duct make bleeding a major operative risk.
Management review
5. Anticoagulation: do not start or stop it without specialist decision
This CT describes an established portal cavernoma/chronic obstruction, not simply a fresh clot. Anticoagulation is not automatic in this situation. The hepatologist must weigh:
- Evidence of new or extending clot
- A persisting clotting disorder or high recurrence risk
- Bleeding risk from varices
- Platelet count, liver function, and planned procedures
If anticoagulation is considered, variceal assessment and a bleeding-prevention plan are especially important.
6. Variceal bleeding prevention
If endoscopy finds important varices, the team may use:
- Endoscopic variceal band ligation, and/or
- A nonselective beta-blocker when appropriate for her blood pressure, heart status, and overall situation.
7. Separate issues
- UTI symptoms: urine culture-guided antibiotics. The CT does not show kidney infection or renal obstruction.
- Small omental umbilical hernia: elective surgical review only if symptomatic or enlarging. Urgent assessment if it becomes tender, hard, cannot be pushed back, or is accompanied by vomiting.
Bottom line
Based on this report alone, the immediate priority is MRCP/MR portography, liver tests, and hepatology review, rather than immediate surgery. If she is not jaundiced, febrile, or cholestatic, observation plus portal-hypertension evaluation is often appropriate. If she has jaundice, fever/chills, dark urine, pale stools, GI bleeding, or severe pain, she needs urgent hospital assessment.