Showing posts with label heart anatomy and physiology. Show all posts
Showing posts with label heart anatomy and physiology. Show all posts

Friday, February 19, 2010

Heart Anatomy and Physiology II







Heart Defects

=Septal defect - condition in which there is an opening in the interatrial or interventricular septum, allowing improper movement of blood 
=Atrial defects allow blood to move from right to left, while ventricular defects allow blood to move from left to right 




=Septal defects result in pulmonary hypertension, difficulty in breathing and fatigue
=They can be fatal if left untreated in childhood