Complex cardiac malformation , among many congenital cardiac diseases , shows various morphologlcal features such as shortening , stenosis and occlusion , The heart rotates and moves to all directions , so that a single bi . plane photography or angle view photography at a certain angle does not give suMcient informations with the photography , Four cardiac catheter exalninatiou systems are available at our cardiovascular center , and specific bi − plane photography system is adopted for each

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... uipment of angiography . In the present study , we have exarnlned the optimuln positioning for each type of malformation , and the experience Qf using a specific equipment for taking angiogram in a specific type of malformation wiU be proposed .