 The intra-atrial septum is interrogated with color flow as well as agitated D5W and there is no evidence of intracardiac shunting, including no atrial septal defect nor patent foramen ovale. 
The intra - atrial septum is interrogated with color flow as well as agitated D5W and there is no evidence of intracardiac shunting , including no atrial septal defect nor patent foramen ovale .