Cardiovascular computed tomography angiography in newborns and infants with suspected congenital heart disease: retrospective evaluation of low-dose scan protocols.
Standard
Cardiovascular computed tomography angiography in newborns and infants with suspected congenital heart disease: retrospective evaluation of low-dose scan protocols. / Klink, Thorsten; Müller, Götz; Weil, Jochen; Dodge-Khatami, Ali; Adam, Gerhard; Bley, Thorsten.
In: CLIN IMAG, Vol. 36, No. 6, 6, 2012, p. 746-753.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Harvard
APA
Vancouver
Bibtex
}
RIS
TY - JOUR
T1 - Cardiovascular computed tomography angiography in newborns and infants with suspected congenital heart disease: retrospective evaluation of low-dose scan protocols.
AU - Klink, Thorsten
AU - Müller, Götz
AU - Weil, Jochen
AU - Dodge-Khatami, Ali
AU - Adam, Gerhard
AU - Bley, Thorsten
PY - 2012
Y1 - 2012
N2 - Twelve infants (body weight, 3.59±1.36 kg) with congenital heart disease underwent a clinically indicated cardiovascular computed tomography angiography (CTA) study. Retrospectively, we investigated the feasibility and diagnostic capability of different non-electrocardiogram-triggered CTA protocols and assessed radiation doses. Scans were performed on a 256-multislice CT (MSCT) scanner with the vendor-preset helical protocol at 120 kV for babies, with axial single-shoot scans at 120 kV and 80 kV. The 80-kV protocol led to significantly reduced mean effective doses of 0.29±0.08 mSv (P=.017) and renders diagnostic image quality. All major cardiovascular defects were detected on MSCT, and all images were of diagnostic quality.
AB - Twelve infants (body weight, 3.59±1.36 kg) with congenital heart disease underwent a clinically indicated cardiovascular computed tomography angiography (CTA) study. Retrospectively, we investigated the feasibility and diagnostic capability of different non-electrocardiogram-triggered CTA protocols and assessed radiation doses. Scans were performed on a 256-multislice CT (MSCT) scanner with the vendor-preset helical protocol at 120 kV for babies, with axial single-shoot scans at 120 kV and 80 kV. The 80-kV protocol led to significantly reduced mean effective doses of 0.29±0.08 mSv (P=.017) and renders diagnostic image quality. All major cardiovascular defects were detected on MSCT, and all images were of diagnostic quality.
KW - Humans
KW - Male
KW - Female
KW - Reproducibility of Results
KW - Sensitivity and Specificity
KW - Retrospective Studies
KW - Infant, Newborn
KW - Tomography, X-Ray Computed/methods
KW - Coronary Angiography/methods
KW - Heart Defects, Congenital/radiography
KW - Radiation Dosage
KW - Radiation Protection/methods
KW - Humans
KW - Male
KW - Female
KW - Reproducibility of Results
KW - Sensitivity and Specificity
KW - Retrospective Studies
KW - Infant, Newborn
KW - Tomography, X-Ray Computed/methods
KW - Coronary Angiography/methods
KW - Heart Defects, Congenital/radiography
KW - Radiation Dosage
KW - Radiation Protection/methods
M3 - SCORING: Journal article
VL - 36
SP - 746
EP - 753
JO - CLIN IMAG
JF - CLIN IMAG
SN - 0899-7071
IS - 6
M1 - 6
ER -