Kannan Bhava R J, Anil Sivadasan Radha, Kumar Raman Krishna
Division of Pediatric Cardiology, Department of Cardiology, Amrita Institute of Medical Sciences and Research Centre, Kochi, Kerala, India.
Catheter Cardiovasc Interv. 2005 Jul;65(3):455-8. doi: 10.1002/ccd.20388.
During cardiac catheterization in patients with pulmonary atresia and ventricular septal defect, cannulation of the arterial duct was attempted in 23 children via antegrade approach. It was successful in all but two children. Injection of contrast through antegradely placed catheter resulted in improved opacification of pulmonary arteries. This technique facilitated transcatheter dilation of spontaneously closed arterial duct in two children.
在患有肺动脉闭锁和室间隔缺损的患者进行心导管插入术期间,尝试通过顺行法对23名儿童的动脉导管进行插管。除两名儿童外,其余均成功。通过顺行放置的导管注入造影剂可改善肺动脉的显影。该技术有助于对两名儿童自发闭合的动脉导管进行经导管扩张。