University of Minnesota
University of Minnesota
Make a Gift
What's New
Right Atrium
Right Ventricle
Pulmonary Trunk
Left Atrium
Left Ventricle
Coronary Arteries
Cardiac Veins
External Images
CMR Images
Comparative Imaging
3D Modeling
Anatomy Tutorial
Cardiovascular Magnetic Resonance Tutorial
Comparative Anatomy Tutorial
Conduction System Tutorial
Congenital Defects Tutorial
Coronary System Tutorial
Device Tutorial
Echocardiography Tutorial
Physiology Tutorial
Project Methodologies
References and Links
Atlas in the media
Surgery Department
Right Atrium
Right Atrial Appendage Coronary Sinus Ostium Crista Terminalis Fossa Ovalis Inverior Vena Cava Ostium Interatrial Septum Lateral Wall Triangle of Koch Tricuspid Valve
Visible Heart (functional)
Perfusion Fixed (endoscope)
Anatomical Plates

smooth muscular ridge in superior portion of right atrium that divides musculi pectinati and the right atrial appendage from smooth surface of right atrium

Importance in device delivery:
may be important in the genesis of several atrial arrhythmias, including atrial reentry and focal atrial tachycardia




Download movie: MP4, MOV, OGG, WMV