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Procedure Playbook — Portal Hypertension

Transjugular Intrahepatic Portosystemic Shunt (TIPS)

Creation of an intrahepatic shunt between the portal and hepatic venous systems to decompress portal hypertension and manage its complications.

Sedation
General anesthesia (preferred) or deep sedation
Bleeding Risk
High (SIR Cat 3)
Key Risk
Encephalopathy · Hepatic failure · Stent thrombosis
Antibiotics
Cefazolin 1g IV at induction
Follow-up
Duplex US at 1 month, then q6 months; Child-Pugh/MELD monitoring
1

Indications / Contraindications

Indications

  • Refractory variceal hemorrhage (esophageal or gastric) — failed endoscopic/medical management; acute hemorrhage or secondary prophylaxis
  • Refractory ascites — ≥2 large-volume paracenteses in 4 weeks despite maximum medical therapy; not a first-line treatment
  • Budd-Chiari syndrome — acute/subacute with clinical decompensation; bridging to transplant
  • Hepatic hydrothorax — refractory, failed thoracentesis and medical therapy
  • Portal hypertensive gastropathy — refractory bleeding
  • Ectopic varices — stomal, rectal, mesenteric

MELD / Child-Pugh Guidance

  • MELD ≤15 — optimal candidate
  • MELD 15–24 — benefit likely outweighs risk; case-by-case
  • MELD ≥24 — ~50% 30-day mortality in acute setting; consider palliative intent vs bridging to transplant

Absolute Contraindications

  • Right heart failure (EF <20% or right heart dysfunction) — absolute contraindication due to inability to tolerate sudden preload increase; for borderline dysfunction (EF 20–35%), consider TAPSI (constrained-diameter shunt using balloon-expandable covered stent, e.g., VBX/iCAST 6–7 mm) with formal echo and cardiology co-management; can be gradually dilated if cardiac function improves
  • Severe pulmonary hypertension (PASP >45 mmHg)
  • Hepatic encephalopathy — uncontrolled, grade 3–4
  • Polycystic liver disease
  • Active systemic infection / sepsis
  • Severe coagulopathy (INR >5) without correction
  • Complete portal vein thrombosis (relative — see below)

Relative Contraindications

  • Child-Pugh C (≥12) without bridging-to-transplant intent
  • Bilirubin >3–5 mg/dL
  • MELD >24
  • Hepatic neoplasm in planned shunt tract
  • Biliary obstruction
2

Pre-Procedure Checklist

Cross-sectional imaging (CT/MRI with contrast) within 3 months — hepatic vein anatomy, portal vein patency, hepatic parenchyma, liver size, ascites volume, varices
Labs: CBC, CMP, INR/PT, type & screen. Target: platelets >50K (transfuse if needed), INR <2.5 (FFP/PCC if needed)
Echo/cardiac evaluation — rule out right heart failure and pulmonary hypertension; EF check essential. If suspected right heart failure: formal echo required before proceeding.
Hepatic encephalopathy assessment — baseline neurologic exam; optimize lactulose and rifaximin pre-procedure
IV access: 2 large-bore PIVs + arterial line if general anesthesia
Informed consent: encephalopathy (new or worsening, 20–30%), shunt dysfunction/thrombosis, hepatic failure, intra-abdominal bleeding, biliary injury, contrast nephropathy
Consider ICE (intracardiac echocardiography) capability — increasingly used for real-time visualization of portal vein access; improves first-pass success
NPO: 8h for general anesthesia; 4h for liquids with moderate sedation
Cefazolin 1g IV at induction
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Relevant Anatomy

Hepatic Vein – Portal Vein Relationships

  • Right hepatic vein → right portal vein tract: most common approach; direct path; shorter stent required
  • Middle hepatic vein → left portal vein: alternative if right hepatic vein unsuitable; used for left-sided (gastric) varices
  • Portal vein target: right main portal vein, bifurcation used as fluoroscopic landmark
  • Right hepatic vein → right portal vein distance: ~3–5 cm in most patients
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Technique

Default RadCall approach · share your own below

RadCall Standard Default

Supplies

Access & Imaging Ultrasound (IJ access) ICE catheter 10 Fr × 40 cm sheath × 2 Catheters & Wires MPA catheter Glidewire 0.035” Nitrex wire 0.018” Navicross catheter 4 Fr, 90 cm Lunderquist wire Straight marking catheter TIPS Kit TLAB set 21G × 61 cm Chiba needle Stent & Balloon Viatorr stent graft Conquest balloon 8 mm × 4 cm Completion Trialysis catheter 15.5 Fr × 15 cm Contrast + power injector Pressure transducer & manifold

Steps

1

Access & Setup

Ultrasound-guided right IJV access. Place two 10 Fr × 40 cm sheaths: one for hepatic vein access, one dedicated for the ICE catheter.
2

Hepatic Vein Selection (with ICE)

Insert ICE catheter via the second sheath. Use the ICE image to identify the optimal hepatic vein target. Advance MPA catheter + Glidewire through the primary sheath to select and access the hepatic vein.
3

Baseline Pressures

Measure right atrial pressure and hepatic vein pressure. Document baseline portosystemic gradient before access.
4

Portal Vein Access (Key Step)

Advance the TLAB set into the hepatic vein. Under real-time ICE guidance, use the 21G × 61 cm Chiba needle to puncture from hepatic vein into the portal vein. ICE provides direct visualization — confirm intraportal position with aspiration of blood and small contrast injection showing portal branching toward the liver.
5

Wire Access Across Tract

Advance a 0.018” Nitrex wire into the portal system. Confirm intraportal position under fluoroscopy before proceeding.
6

Upsize to Working Wire

Over the 0.018” wire, advance the 90 cm 4 Fr Navicross catheter into the portal vein. Exchange the Nitrex for a 0.035” Glidewire and advance into the main portal vein (MPV).
7

Exchange for Stiff Wire & TIPS Sheath

Exchange the Glidewire for a Lunderquist wire. Advance the TIPS sheath over the Lunderquist wire into the main portal vein.
8

Portal Venography & Pressures

Perform portal venogram through the TIPS sheath. Measure direct portal vein pressure and right atrial pressure. Calculate PPG = portal pressure − RA pressure. Targets: <12 mmHg for variceal hemorrhage, <8 mmHg for ascites.
9

Tract Measurement

Advance a straight marking catheter. Measure the parenchymal tract length to select the correct Viatorr stent size.
10

Stent Deployment (Viatorr)

Advance the Viatorr stent. Deploy technique: deploy ~2 cm within the sheath first, then pull the sheath back to the desired position while maintaining gentle back tension on the stent system to avoid pull-through. Fully deploy. The ePTFE-covered portion spans the liver parenchyma; uncovered portion extends 1–2 cm into the portal vein.
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Post-Dilation

Dilate the deployed stent with the 8 mm × 4 cm Conquest balloon. Inflate to nominal pressure for 3 minutes to expand the stent to the target diameter.
12

Final Assessment

Repeat portal venogram and pressure measurements. Confirm adequate flow through the shunt and document PPG reduction. If PPG >12 mmHg (hemorrhage) or >8 mmHg (ascites): consider expanding to 10 mm or placing parallel stent. Embolize varices if indicated.
13

Completion

Place 15.5 Fr × 15 cm Trialysis catheter if needed (e.g., for continued access or infusion). Remove all sheaths. Manual compression ± figure-of-8 suture at right IJV access site.
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5

Troubleshooting

Problem

Cannot find portal vein with needle

Likely cause: Unusual anatomy, hepatic atrophy, portal vein thrombosis, poor fluoroscopic visualization

Next step: Opacify portal vein via SMA arterial injection (indirect portography) through a separately placed arterial sheath. Use CO2 for better contrast. Add ICE guidance. Review pre-procedure CT for portal vein position relative to hepatic vein.

Problem

Inadequate PPG reduction after stent (PPG >12 mmHg)

Likely cause: Stent undersized, hepatic vein/portal vein not fully bridged, competitive inflow from collaterals

Next step: Balloon-expand Viatorr to 10 mm if initially deployed at 8 mm. Confirm hepatic vein end is positioned in IVC. Consider parallel TIPS for dominant left-sided varices. Embolize competing collaterals.

Problem

Arterial bleeding during parenchymal puncture

Likely cause: Inadvertent hepatic artery puncture during needle pass

Next step: Withdraw needle immediately. If arterial bleeding continues: coil embolization of arterial injury via selective hepatic artery catheterization. Monitor for hemobilia.

Problem

Bile in aspiration (biliary puncture)

Likely cause: Intrahepatic biliary duct puncture during needle pass

Next step: Withdraw needle and reposition. If stent already placed across biliary duct: evaluate with ERCP; associated with shunt infection and cholangitis. May require endoscopic or IR biliary drainage.

Problem

New hepatic encephalopathy post-TIPS

Likely cause: Excessive hepatic shunting — ammonia-producing gut products bypassing the liver

Next step: Start or optimize lactulose and rifaximin. If severe or refractory: shunt reduction with a balloon-expandable TIPS reducer device. As a last resort: shunt occlusion (accept risk of variceal re-bleeding).

6

Complications

Immediate

  • Intra-abdominal hemorrhage (<1%) — capsular perforation or hepatic artery injury
  • Hemobilia — biliary puncture during tract creation
  • Contrast-induced nephropathy — minimize contrast volume; pre-hydration protocol
  • Right heart failure exacerbation — sudden increase in preload from shunt; monitor with continuous telemetry and CVP/wedge pressure; risk mitigated by TAPSI technique (constrained-diameter shunt) in at-risk patients; treat with aggressive diuresis; vasopressors if hemodynamically unstable; consider TAPSI reducer if persistent right heart strain post-procedure

Delayed

  • Hepatic encephalopathy — 20–30%; new or worsening post-TIPS; peak in first months; medical management first; TIPS reducer if refractory
  • Shunt stenosis/occlusion — 20–30% without covered stent; <10% with Viatorr at 1 year; requires Duplex surveillance
  • Hepatic failure — acute decompensation from shunting; irreversible in high-MELD patients; liver transplant evaluation
  • Stent infection — rare; typically biliary contamination; IV antibiotics ± TIPS removal
  • Radiation-induced liver injury — rare at standard fluoroscopy doses; document and limit screening times
7

Post-Procedure Care

Immediate Monitoring

  • ICU or step-down unit for 24h (general anesthesia or complex cases)
  • Vital signs q1h × 4h, then q4h
  • Neurologic checks q4h (encephalopathy screening)
  • Labs at 6h: CBC, CMP, LFTs
  • NPO until fully awake from GA; advance diet as tolerated

Discharge & Outpatient Plan

  • Duplex US at 1 month, then q6 months (standard TIPS surveillance protocol)
  • MELD/Child-Pugh reassessment at 4–6 weeks
  • If TIPS for ascites: continue diuretics at reduced dose; allow 4–6 weeks for TIPS remodeling before judging ascites response
  • Encephalopathy prophylaxis: lactulose 30 mL TID (titrate to 2–3 soft stools/day) + rifaximin 550 mg BID in high-risk patients
  • Anticoagulation: not routine; consider 3–6 months if portal vein thrombosis was present pre-procedure
8

Critical Pearls

PPG target matters: For variceal hemorrhage, target PPG <12 mmHg. For ascites, target PPG <8 mmHg. Start at 8 mm Viatorr in encephalopathy-prone patients (elderly, prior encephalopathy, muscle wasting) — can expand to 10 mm later if needed.
ICE guidance: Intracardiac echo dramatically improves first-pass portal vein puncture rate, especially with small or scarred right hepatic veins or unusual anatomy. Insert via femoral vein to right atrium; rotate to visualize hepatic veins. Consider routine use.
Always use a covered stent (Viatorr): Covered ePTFE stents achieve >90% patency at 2 years vs ~50% for bare metal. Never use an uncovered stent for primary TIPS creation.
Right IJV is preferred: Never use the left IJV without specific indication — the more tortuous path makes hepatic vein alignment and needle positioning significantly more difficult.
Know your variceal collateral anatomy: Embolize the coronary vein for esophageal varices. For gastric fundal varices with a gastrorenal shunt communicating with the left renal vein, consider BRTO in addition to or instead of TIPS.
Pre-existing encephalopathy is a major risk factor: Any patient with prior grade 3–4 encephalopathy is at very high risk for post-TIPS encephalopathy. Discuss carefully with hepatology and the patient before proceeding.
Early TIPS for acute variceal bleed: TIPS within 72h dramatically improves outcomes in high-risk variceal bleeding (Child-Pugh B with active bleeding or Child-Pugh C). Do not delay for “elective” timing in acute high-risk presentations.
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References & Resources

Primary References

  • Garcia-Pagan JC, et al. Early use of TIPS in patients with cirrhosis and variceal bleeding. N Engl J Med. 2010;362(25):2370–2379.
  • Boyer TD, Haskal ZJ; AASLD. Practice guidelines: the role of TIPS in the management of portal hypertension. Hepatology. 2010;51(1):306.
  • Garcia-Tsao G, Abraldes JG, Berzigotti A, et al. Portal hypertensive bleeding in cirrhosis: Risk stratification, diagnosis, and management. Hepatology. 2017;65(1):310–335. PMID 27786365.