By M.elkhatib

Situs Solitus

Usual Atrial Arrangement

Situs Inversus

Atria in opposite position

Atrial Isomerism

Mirror image

Right Atrial Isomerism Left Atrial Isomerism

Situs Solitus Situs inversus

Right Atrial Isomerism

Asplenia

Left Atrial Isomerism

Polysplenia

Concordant Atrio Ventricular (AV) Connection

(RA connected to RV & LA connected to LV)

Discordant Atrio Ventricular (AV) Connection

(RA connected to LV & LA connected to RV)

RA

Concordant Ventriculo Arterial (VA) Connection

(Ao from LV, PA from RV)

Discordant Ventriculo Arterial (VA) Connection

(Ao from RV, PA from LV)

Double Outlet Right Ventricle

(Both Ao & PA from RV)

Double Outlet Left Ventricle

(Both Ao & PA from LV)

Univentricular Heart

(1 functioning ventricle – usually very small 2nd Ventricle)