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CT and MRI for Repaired Complex Adult Congenital Heart Diseases
Siripornpitak Suvipaporn,Goo Hyun Woo 대한영상의학회 2021 Korean Journal of Radiology Vol.22 No.3
An increasing number of adult congenital heart disease (ACHD) patients continue to require life-long diagnostic imaging surveillance using cardiac CT and MRI. These patients typically exhibit a large spectrum of unique anatomical and functional changes resulting from either single- or multi-stage palliation and surgical correction. Radiologists involved in the diagnostic task of monitoring treatment effects and detecting potential complications should be familiar with common cardiac CT and MRI findings observed in patients with repaired complex ACHD. This review article highlights the contemporary role of CT and MRI in three commonly encountered repaired ACHD: repaired tetralogy of Fallot, transposition of the great arteries after arterial switch operation, and functional single ventricle after Fontan operation.
Yu-Min Zhong,Suvipaporn Siripornpitak,Rong-Zhen Ouyang,Wei-Hui Xie,구현우 아시아심장혈관영상의학회 2021 Cardiovascular Imaging Asia Vol.5 No.4
Cardiac magnetic resonance imaging (CMR) is an important noninvasive diagnostic imaging modality for evaluating children with congenital heart disease. However, pediatric CMR is not widely performed in Asia. This survey was conducted to check the current status of our clinical practice of pediatric CMR. Results from a web-based questionnaire were obtained from 12 hospitals in seven Asian countries. The questionnaire inquired about hospital size and type, staffing and operators, MRI scanner specifications, contrast agent type(s) and intravenous injection method(s), sedation, CMR protocols, clinical indications, postprocessing software, major research topics, major obstacles to clinical practice and research, and the expectation of education. This survey demonstrated that pediatric CMR protocols mostly correlate with expert consensus statements from other societies. Limited resources and high workloads were primary obstacles to clinical practice and research. The development of abbreviated protocols and good education programs may be helpful to improve our situation.
Goo Hyun Woo,Siripornpitak Suvipaporn,Chen Shyh-Jye,Lilyasari Oktavia,Zhong Yu-Min,Latiff Haifa Abdul,Maeda Eriko,Kim Young Jin,Tsai I-Chen,Seo Dong Man 대한영상의학회 2021 Korean Journal of Radiology Vol.22 No.8
The use of pediatric cardiothoracic CT for congenital heart disease (CHD) was traditionally limited to the morphologic evaluation of the extracardiac thoracic vessels, lungs, and airways. Currently, the applications of CT have increased, owing to technological advancements in hardware and software as well as several dose-reduction measures. In the previously published part 1 of the guideline by the Asian Society of Cardiovascular Imaging Congenital Heart Disease Study Group, we reviewed the prerequisite technical knowledge for clinical applications in a user-friendly and vendor-specific manner. Herein, we present the second part of our guideline on contemporary clinical applications of pediatric cardiothoracic CT for CHD based on the consensus of experts from the Asian Society of Cardiovascular Imaging CHD Study Group. This guideline describes up-to-date clinical applications effectively in a systematic fashion.