Abstract
Right ventricular outflow tract obstruction in tetralogy of Fallot often includes the pulmonic valve, its anulus, the main and branch pulmonary arteries in addition to the expected infundibular narrowing. Widening of this multiple area of obstructions frequently necessitates patch augmentation. Both synthetic (Ivalon ®, Dacron ®, Teflon ®, Gore-Tex ®, Impra ®) and natural (dura mater and parietal pericardium) materials are used for this purpose. Debate has arisen as to which materials are preferable. 1
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
