Hemodynamic rounds: Dilemma in the management of disconnected pulmonary arteries with double arterial ducts

Segmental pulmonary arterial hypertension occurs when the right and left pulmonary arteries are nonconfluent and receive blood supply from different sources. High blood pressure confined to limited lung segments may accelerate progression of pulmonary vascular resistance. Calculation of segmental va...

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Main Authors: Kothandam Sivakumar, Ashish Ranjan Mohakud
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Annals of Pediatric Cardiology
Subjects:
Online Access:http://www.annalspc.com/article.asp?issn=0974-2069;year=2022;volume=15;issue=1;spage=53;epage=57;aulast=Sivakumar
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author Kothandam Sivakumar
Ashish Ranjan Mohakud
author_facet Kothandam Sivakumar
Ashish Ranjan Mohakud
author_sort Kothandam Sivakumar
collection DOAJ
description Segmental pulmonary arterial hypertension occurs when the right and left pulmonary arteries are nonconfluent and receive blood supply from different sources. High blood pressure confined to limited lung segments may accelerate progression of pulmonary vascular resistance. Calculation of segmental vascular resistance and assessment of operability in such situations are done after integrating catheter hemodynamics, magnetic resonance imaging techniques, or perfusion scintigraphy. When an isolated pulmonary artery perfused by a restrictive ipsilateral arterial duct is associated with a large nonrestrictive contralateral arterial duct connected to the other pulmonary artery, leading to unilateral pulmonary arterial hypertension and features of high vascular resistance, it offers unique challenges to decision-making.
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spelling doaj.art-9d0daee222fe486f97279ade5405dc472022-12-22T00:42:44ZengWolters Kluwer Medknow PublicationsAnnals of Pediatric Cardiology0974-20692022-01-01151535710.4103/apc.apc_75_21Hemodynamic rounds: Dilemma in the management of disconnected pulmonary arteries with double arterial ductsKothandam SivakumarAshish Ranjan MohakudSegmental pulmonary arterial hypertension occurs when the right and left pulmonary arteries are nonconfluent and receive blood supply from different sources. High blood pressure confined to limited lung segments may accelerate progression of pulmonary vascular resistance. Calculation of segmental vascular resistance and assessment of operability in such situations are done after integrating catheter hemodynamics, magnetic resonance imaging techniques, or perfusion scintigraphy. When an isolated pulmonary artery perfused by a restrictive ipsilateral arterial duct is associated with a large nonrestrictive contralateral arterial duct connected to the other pulmonary artery, leading to unilateral pulmonary arterial hypertension and features of high vascular resistance, it offers unique challenges to decision-making.http://www.annalspc.com/article.asp?issn=0974-2069;year=2022;volume=15;issue=1;spage=53;epage=57;aulast=Sivakumardifferential lung perfusiondouble patent arterial ductsisolation of pulmonary arterypulmonary vascular resistancesegmental pulmonary hypertension
spellingShingle Kothandam Sivakumar
Ashish Ranjan Mohakud
Hemodynamic rounds: Dilemma in the management of disconnected pulmonary arteries with double arterial ducts
Annals of Pediatric Cardiology
differential lung perfusion
double patent arterial ducts
isolation of pulmonary artery
pulmonary vascular resistance
segmental pulmonary hypertension
title Hemodynamic rounds: Dilemma in the management of disconnected pulmonary arteries with double arterial ducts
title_full Hemodynamic rounds: Dilemma in the management of disconnected pulmonary arteries with double arterial ducts
title_fullStr Hemodynamic rounds: Dilemma in the management of disconnected pulmonary arteries with double arterial ducts
title_full_unstemmed Hemodynamic rounds: Dilemma in the management of disconnected pulmonary arteries with double arterial ducts
title_short Hemodynamic rounds: Dilemma in the management of disconnected pulmonary arteries with double arterial ducts
title_sort hemodynamic rounds dilemma in the management of disconnected pulmonary arteries with double arterial ducts
topic differential lung perfusion
double patent arterial ducts
isolation of pulmonary artery
pulmonary vascular resistance
segmental pulmonary hypertension
url http://www.annalspc.com/article.asp?issn=0974-2069;year=2022;volume=15;issue=1;spage=53;epage=57;aulast=Sivakumar
work_keys_str_mv AT kothandamsivakumar hemodynamicroundsdilemmainthemanagementofdisconnectedpulmonaryarterieswithdoublearterialducts
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