What is modified blalock-taussig shunt explain, Biology

Assignment Help:

What is Modified Blalock-Taussig Shunt explain?

This is usually done by interpositioning a PTFE (Goretex) graft of 3.5 or 4 mm in a neonate. It is better done by a left lateral thoracotoiny. Left pulmonary artery is dissected and looped proximal to the origin of its branches. Left subclavian artery is also dissected and looped. After clamping and opening the subclavian arteiy, end to side anastomosis of the Goretex graft is done using 7-0 or 6-0 prolene. Then pulmonary artery is clamped and

2274_Classic Blalock-Tanssig (BT) Shunt.png

Figure : Classic Blalock-Tanssig (BT) Shunt

opened superiorly. Anastomosis between graft and pulmonary artery is done with 7-0 prolene. On removing the clamp there should be continuous a thrill on the pulmonary artery.

2094_Modified B-T shunt.png


Figure: Modified B-T shunt

Shunts through Median Sternotomy.

After median sternotomy pericardium is opened. Right innominate-subclavian junction is chosen for distal anastomosis of the interposition Goretex graft. Distally it is anastomosed to right pulmonary artery as it courses between and behind aorta and superior vena cava.


Related Discussions:- What is modified blalock-taussig shunt explain

Concept of production - ecosystems, Concept of Production - Ecosystems ...

Concept of Production - Ecosystems The ecosystems are unable to function, unless there is a constant input of energy from an external source that is sun. Solar energy enters t

Which are the organs of the excretory system, Q. Which are the organs of th...

Q. Which are the organs of the excretory system? The excretory system is formed of ureters (two), kidneys (two), bladder and urethra.

Define light source of microscope, Define Light Source of Microscope? I...

Define Light Source of Microscope? It is either mirror or electric illuminator present at the base. Identify the mirror in Figure. Some microscopes have reversible mirror with

What is the nature of monosaccharides, What is the Nature of Monosaccharide...

What is the Nature of Monosaccharides? Monosaccharides are colourless, crystalline substances which are soluble in water but insoluble in non polar solvents. Monosaccharides ca

Diversity is good axioms of conservation biology, "Diversity is good" is on...

"Diversity is good" is one of the axioms of conservation biology. However in absentia of historical information, why is noting higher diversity in a system NOT the best way to eval

Which is used to refer iron-containing in muscle cells, In biological studi...

In biological studies which of the below is used to refer to iron-containing, oxygen-binding, conjugated protein complex present in sarcoplasm of muscle cells? a) Myelin b)

What is the parasite that causes toxoplasmosis, Q. What is the parasite tha...

Q. What is the parasite that causes toxoplasmosis? How is the disease transmitted and what are its typical manifestations? The Toxoplasmosis is caused by the protozoan Toxoplas

Which is the typical feature of the hookworms, Which is the typical feature...

Which is the typical feature of the hookworms related to the way they obtain food and explore the host? Both Ancylostoma duodenale and Necator americanus have mouthparts with h

Define some essential facts about the fats, Define some Essential facts abo...

Define some Essential facts about the Fats? 1) Fats are essential in diets to facilitate satiety, high-energy intakes, and absorption of fat-soluble vitamins and provide essent

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd