文本框: CLINIC SIGNIFICANCE AND ULTRASONIC DIAGNOSIS OF ATRIA SEPTA ANEURYSM IN CHILDREN Li YL1, Li SL2, Tian CH3 1 3 Long Nan Hospital, Da Qing, China 2First Hospital Harbin Medical University, Harbin, China Objective: To explored Atria Septal Aneurysm (ASA) clinic significance and ultrasonic diagnosis. Methods: Total patients 5 cases, male 3 cases and female, Age span was 7-14 years, By means of section of four chamber, base or apex beside sternum, weiman 725 color ultrasonic equipment was applied with 3.25 MHZ transducer. Results: Injured atrial septal of 4 cases were all in poison of fossa ovalis level, which had turned thinner than normal one, and showed linear echo live bag expanding and its base diameter was 1.8-2.9mm. ASA in 3 patients expanded into right atrium and that in 1 patient showed S type which vibrated between two atria. Blood flow of injured area in 3 cases was faint color and totation. All cases complained atria premature beat. Conclusion: Ultrasonic was no-invasive and can repeat to use. Its sensitivity and specificity is high as gold standard for ASA. 0785