Prenatal ultrasound diagnosis and management of fetal aortopulmonary septal defects : a case series

2021 Translational Pediatrics. All rights reserved..

BACKGROUND: To investigate the prenatal ultrasound diagnosis and management of patients with aortopulmonary septal defects (APSDs).

METHODS: A total of 8 fetuses with APSDs who underwent fetal echocardiography at our hospital from January 2015 to January 2019 were retrospectively included in this study.

RESULTS: Among the 8 fetuses, there were 4 cases of type I APSD, 3 cases were type II, and 1 case was type III. Among the 8 cases, there were 2 cases of simple APSD. There were echocardiographic characteristics that were common to all 3 types of APSD. This included defects between the ascending aorta and the trunk of the pulmonary artery in the short-axis section of the aorta, and in the three vessels and the three-vessel trachea section. Furthermore, the "V"-shaped structure confluence point of all APSD cases was positioned more forward than normal in the three-vessel trachea section. Type I APSD can be better characterized by the cross-section of the double outflow tract of the aorta and the pulmonary artery, which is close to the aortic valve and pulmonary valve. Type II APSD can be clearly diagnosed by the short-axis view of the aorta. Since the defect between the aorta and the pulmonary artery is distant from the aortic valve and pulmonary valve, the defect does not involve the bifurcation of the pulmonary artery and may be associated with an ectopic origin of the right pulmonary artery. Type III APSD is similar to a permanent arterial trunk, and the space between the ascending aorta and the trunk of the pulmonary artery is completely missing. Color and pulse Doppler showed shunt flow in the defects.

CONCLUSIONS: APSD can be diagnosed and classified by fetal echocardiography. This, together with the presence or absence of fetal intracardiac and extracardiac deformities, can provide valuable prenatal information to pregnant women and their families, which may facilitate timely diagnosis and timely surgical treatment after birth.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Translational pediatrics - 10(2021), 11 vom: 15. Nov., Seite 3068-3074

Sprache:

Englisch

Beteiligte Personen:

Yu, Junjian [VerfasserIn]
Liu, Kang [VerfasserIn]
Xu, Weichang [VerfasserIn]
Xiong, Jianxian [VerfasserIn]
Zhong, Xuehong [VerfasserIn]
Hu, Shuo [VerfasserIn]
Li, Wentong [VerfasserIn]

Links:

Volltext

Themen:

Aortopulmonary septal defect (APSD)
Classification
Journal Article
Prenatal ultrasound

Anmerkungen:

Date Revised 29.04.2022

published: Print

Citation Status PubMed-not-MEDLINE

doi:

10.21037/tp-21-488

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM335122531