My Authors
Read all threads
Great #DistanceMedEd about Mx of Variceal bleeding from @TedWJamesMD and thanks for this invite!

TIPS, BRTO and BATO - 🤦‍♀️Too many puzzling acronyms?

Lets break this down for you from #Irad perspective with a #Tweetorial

1/
2/

TIPS: basic overview of variceal anatomy and flow dynamics ( will help understanding BATO and BRTO later)

Normal Liver: hepatopedal flow
Cirrhotic Liver: hepatofugal flow
TIPS: Restored hepatopedal flow
3/
TIPS performed since 1982, but whats 🔥 ?

Contraindications ⬇️ with time. Why? Newer #Irad techniques

TIPS now possible in chronic Portal vein thrombosis, specially relevant as these patients not transplant eligible

High technical success, 39% underwent transplantation
4/

TIPS 🔥

In a RCT of 'Early TIPS' vs standard treatment for acute variceal bleeding, TIPS significantly improved transplantation free survival

Does this call for a change in practice pattern?
Early TIPS?
5/

Remember when-
You struggled to stop bleeding from Isolated Gastric Varices?
Uncontrolled bleeding esophageal varices that cannot get TIPS due to high MELD >18?
Severe HE that cannot be controlled with meds?

Enter🏃BRTO and BATO....
6/

BRTO and BATO are essentially the same method of shutting down varices by injecting a foam sclerosant ( sorta similar to endoscopic, but from within vessels)

A balloon is placed to prevent reflux of sclerosant into normal veins

Technically easy, low Mortality, Morbidity
7/

So what is difference between the-more common- B(R)TO and B(A)TO?

Its just the #Irad approach:

A- Antegrade- Into the varices from Portal venous side- Thru TIPS or Transhepatic liver

R- Retrograde- Into the varices from systemic side-Thru Femoral vein
8/

Overview of Venous anatomy and flow:
Important to recognize afferent (in blue)and efferent vein ( yellow- called a Spleno renal shunt).

BRTO cannot be performed without a shunt. A CT scan with contrast is best for planning BRTO.
9/

Another important indication for BRTO is in treating HE refractory to medical treatment, with or without a TIPS.
The presence of a large spleno renal shunt takes blood flow into the systemic circulation.

BRTO can actually treat this!
10/

BRTO has few (relative)contraindications:

Splenic or Portal vein thrombosis
Ascites
Uncontrolled esophageal variceal bleeding: Consider TIPS + BRTO or trans-TIPS BATO
Missing some Tweet in this thread? You can try to force a refresh.

Keep Current with Keith (#MaskUp) Pereira MD, #IRad

Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

Twitter may remove this content at anytime, convert it as a PDF, save and print for later use!

Try unrolling a thread yourself!

how to unroll video

1) Follow Thread Reader App on Twitter so you can easily mention us!

2) Go to a Twitter thread (series of Tweets by the same owner) and mention us with a keyword "unroll" @threadreaderapp unroll

You can practice here first or read more on our help page!

Follow Us on Twitter!

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3.00/month or $30.00/year) and get exclusive features!

Become Premium

Too expensive? Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal Become our Patreon

Thank you for your support!