Coronary Arteries Normal CTA

Left Main

Left Main Coronary Artery
Normal axial CT of the left main coronary artery (LM) showing its origin from the left coronary cusp which is posterior but slightly superior to the right coronary cusp
Ashley Davidoff MD
Left Main (LM) and Left Anterior Descending Artery (LAD) –CTA
Reconstruction of the CTA of the right left coronary artery shows LM (overlaid in red) and the LAD. They are both normal
Ashley Davidoff MD thecommonvein.net
87261c02.8s
Left Main (LM) and Left Anterior Descending Artery (LAD) –CTA
Reconstruction of the CTA of the right left coronary artery shows LM (overlaid in red) and the LAD. They are both normal
Ashley Davidoff MD thecommonvein.net
87255c02.8s
Left Main (LM) and Left Anterior Descending Artery (LAD), Diagonals Circumflex and Obtuse Marginals – 3D CTA
Reconstruction of the CTA of the left left coronary artery shows normal LM , LAD and diagonals and circumflex and obtuse marginals .
Ashley Davidoff MD thecommonvein.net
87260b01.8s
LAD
Normal axial CT of the left anterior descending coronary artery
Ashley Davidoff MD thecommonvein.net
LAD
Normal axial CT of the left anterior descending coronary artery
Ashley Davidoff MD thecommonvein.net
Right Coronary Artery and Left Anterior Descending Artery in the A-P projection – 3D CT
Reconstruction of the CTA of the right coronary artery in the AP projection showing the acute marginal branch. Note the LAD and some diagonal vessels shown as well
Ashley Davidoff MD thecommonvein.net
45167

Diagonals

Diagonal Arteries off the LAD
Normal axial CT of the left anterior descending coronary artery showing the diagonal arteries supplying the anterior wall of the left ventricle (LV)
Ashley Davidoff MD thecommonvein.net
Diagonal Arteries off the LAD
Normal axial CT of the left anterior descending coronary artery showing the diagonal arteries supplying the anterior wall of the left ventricle (LV)
Ashley Davidoff MD thecommonvein.net
Diagonal Arteries off the LAD
Normal axial CT of the left anterior descending coronary artery showing the diagonal arteries supplying the anterior wall of the left ventricle (LV)
Ashley Davidoff MD thecommonvein.net
Diagonal Arteries off the LAD – 3D CT
Reconstruction of the CTA of the left anterior descending coronary artery showing the diagonal anterolateral wall of the left ventricle (LV)
Ashley Davidoff MD thecommonvein.net
45168

 

Septals

Septal Arteries from the LAD
Normal axial CT of the septal coronary arteries showing their origin from the LAD. They quickly enter the myocardium and are small and are therefore usually impossible to visualise
Ashley Davidoff MD thecommonvein.net
Septal Arteries from the LAD
Normal axial CT of the septal coronary arteries showing their origin from the LAD. They quickly enter the myocardium and are small and are therefore usually impossible to visualise
Ashley Davidoff MD thecommonvein.net
Septal Arteries from the LAD
Normal axial CT of the septal coronary arteries showing their origin from the LAD. They quickly enter the myocardium and are small and are therefore usually impossible to visualise
Ashley Davidoff MD thecommonvein.net
Septal Arteries from the LAD
Normal axial CT of the septal coronary arteries showing their origin from the LAD. They quickly enter the myocardium and are small and are therefore usually impossible to visualise
Ashley Davidoff MD thecommonvein.net

 

Conal Artery

Normal axial CT of conal or infundibular artery arising as a branch from the proximal LAD and forms the arc of Vieussens with a branch from the RCA
Ashley Davidoff MD thecommonvein.net
Normal axial CT of conal or infundibular artery arising as a branch from the proximal LAD and forms the arc of Vieussens with a branch from the RCA
Ashley Davidoff MD thecommonvein.net

Circumflex Coronary Artery and Obtuse Marginals

Obtuse Marginal Arteries off the Circumflex – 3D CT
Reconstruction of the CTA of the circumflex coronary artery showing the obtuse marginals supplying the posterolateral wall of the left ventricle (LV)
Ashley Davidoff MD thecommonvein.net
45168b01.8s
Obtuse MArginal Arteries off the Circumflex – 3D CT
Reconstruction of the CTA of the distal circumflex and distal right coronary arteries in the posterior aspect of the heart showing the obtuse marginals supplying the posterior wall of the left ventricle (LV) and the distal RCA supplying the PDA and crossing over to give rise to the posterior left ventricular branch
Ashley Davidoff MD thecommonvein.net
45170

Right Coronary Artery

Normal axial CT of the right coronary artery showing its origin from the right coronary cusp which is anterior and slightly inferior to the left coronary cusp

Ashley Davidoff MD

Right Coronary Artery
Normal axial CT of the right coronary artery showing its origin from the right coronary cusp which is anterior and slightly inferior to the left coronary cusp
Ashley Davidoff MD

Conal Artery off the RCA – Arc of Vieussens

Normal axial CT of the right coronary artery showing the conal artery supplying the conus of the right ventricular outflow tract (RVOT)

Ashley Davidoff MD

Conal Artery off the RCA – Arc of Vieussens origin
Ashley Davidoff MD

SA Nodal Artery off the proximal RCA

Normal axial CT of the right coronary artery showing the SA – Nodal artery supplying the SA Node at the SVC RA junction

Ashley Davidoff MD

Acute Marginal Artery off the proximal RCA

Acute Marginal Artery off the proximal RCA

Normal axial CT of the right coronary artery showing the acute marginal artery of the right ventricle (RV)

Right Coronary Artery and Left Anterior Descending Artery in the A-P projection – 3D CT
Reconstruction of the CTA of the right coronary artery in the AP projection showing the acute marginal branch. Note the LAD and some diagonal vessels shown as well
Ashley Davidoff MD thecommonvein.net
45167
3D CT – Acute Marginal Artery, Posterior Descending (PDA) and Posterior LV branches off the RCA
Ashley Davidoff MD

AV nodal Artery off the Distal RCA at the Crux of the Heart

Normal axial CT of the right coronary artery showing the AV nodal artery off the distal RCA at the crux of the heart

Ashley Davidoff MD

Posterior Left Ventricular Branches off the Distal RCA Supplying the Posterior Aspect of the LV

Normal axial CT of the right coronary artery showing the posterior left ventricular branches off the distal RCA supplying the posterior aspect of the LV

Ashley Davidoff MD

Normal CTA of the Coronary Arteries
Reconstruction of the coronary arteries shows normal left main LAD, circumflex and RCA
Ashley Davidoff thecommonvein.net
44131.5