The purpose of this study is to assess the percentage of pulmonary venous stenosis after TAPVC repair with sutureless closure.
Parents of patients with TAPVC after repairing by sutureless technique will be informed about the study. If parents agree to participant in the study and sign the informed consent, the investigators will collect information of patients and echocardiography results at 1 month, 6 month, 12 month and 18 month after the operation.
Study Type
OBSERVATIONAL
Enrollment
30
Children's Hospital 1
Ho Chi Minh City, Vietnam
RECRUITINGThe percentage of pulmonary venous stenosis after reparing TAPVC with sutureless technique
The investigators calculate pulmonary venous score (PVS) based on the mean gradient through each pulmonary vein. Then we sum all the score of each pulmonary vein, range from 0 to 12, and classify to 4 levels. Score 0 if the mean gradient is less than 2mmHg, 1 if it is from 2 to 6,9mmHg, 2 if it is from 7 mmHg and above, and 3 if the vein is occluded. The degree of obstruction is classified as follow: none (0 to 1), mild (2 to 3), moderate (4 to 7), and severe (from 8 and above).
Time frame: The investigators assess the PVS at the time of 12 month after the operation.
Early mortality (<30 days)
Early mortality is defined when patients die within 30 days since the operation
Time frame: 30 days
The percentage of pulmonary venous stenosis after reparing TAPVC with sutureless technique
The investigator calculate pulmonary venous score (PVS) based on the mean gradient through each pulmonary vein. Then we sum all the score of each pulmonary vein, range from 0 to 12, and classify to 4 levels. Score 0 if the mean gradient is less than 2mmHg, 1 if it is from 2 to 6,9mmHg, 2 if it is from 7 mmHg and above, and 3 if the vein is occluded. The degree of obstruction is classified as follow: none (0 to 1), mild (2 to 3), moderate (4 to 7), and severe (from 8 and above).
Time frame: The investigators assess the PVS at the time of 18 month after the operation.
Late mortality (> 30 days)
Late mortality is defined when patients die beyond 30 day since the operation
Time frame: The investigators assess mortality at the time of 18 month after the operation
The percentage of pulmonary venous stenosis after reparing TAPVC with sutureless technique
The investigator calculate pulmonary venous score (PVS) based on the mean gradient through each pulmonary vein. Then we sum all the score of each pulmonary vein, range from 0 to 12, and classify to 4 levels. Score 0 if the mean gradient is less than 2mmHg, 1 if it is from 2 to 6,9mmHg, 2 if it is from 7 mmHg and above, and 3 if the vein is occluded. The degree of obstruction is classified as follow: none (0 to 1), mild (2 to 3), moderate (4 to 7), and severe (from 8 and above).
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Time frame: The investigators assess the PVS at the time of 6 month after the operation.