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

Respiration by cutaneous respiration and diffusion, Q. What is the differen...

Q. What is the difference between respiration by cutaneous respiration and diffusion? Does blood participate in cutaneous respiration? Cutaneous respiration is not as simple as

How many grams of sodium dodecyl sulfate need, How many grams of sodium dod...

How many grams of sodium dodecyl sulfate (mw = 288.37) would you dissolve in 80mLs of water to make a 20% solution of SDS?

Can you briefly explain about parasitism, Q. Can you briefly explain about ...

Q. Can you briefly explain about parasitism? The Parasitism is an inharmonious interspecific ecological interaction in which individuals of a species (the parasites) explore or

What are multiple alleles, What are multiple alleles? Is there dominance in...

What are multiple alleles? Is there dominance in multiple alleles? Multiple alleles is the phenomenon in which the similar gene has more than two dissimilar alleles (in normal

Annelida, what are the characteristics of polychaeta

what are the characteristics of polychaeta

Explain briefly about vitamin B12, Vitamin B 12 (Cyanocobalamin) Vitam...

Vitamin B 12 (Cyanocobalamin) Vitamin B 12 refers to a group of Cobalt-containing corrinoids known as cobalamins. It is also called antipernicious- anemia factor, extrinsic f

Taxonmy, classification on taxonomy

classification on taxonomy

Define iron response element and iron regulatory protein, Define Iron Respo...

Define Iron Response Element and Iron Regulatory Protein? The Iron Response Element (IRE) and the Iron Regulatory Protein (IRP) play key roles in co-ordinating regulation of ir

What is the major external morphological feature, Q What is the major exter...

Q What is the major external morphological feature that differentiates platyhelminthes from other worms (nematodes)? Platyhelminthes are also recognized as flatworms because th

Life as an expression of energy changes, LIF E AS AN EXPRESSION OF ENERGY ...

LIF E AS AN EXPRESSION OF ENERGY CHANGES - Energy is explained as capacity of body to do work. Energy may be as potential (stored) or kinetic (expended) energy. It ex

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