043 Interatrial Lipoma CT and MRI

51-year-old female referred from echocardiography with diagnosis of a right atrial mass with suspected diagnosis of an atrial lipoma.

An MRCP confirms  a lipomatous cardiac mass which is bright on T1 in phase, losing signal on the out of phase and fat sat sequences.

T1 IN PHASE- MRI – INTERATRIAL LIPOMa
Ashley Davidoff MD
T1 OUT OF PHASE- MRI – INTERATRIAL LIPOMA
Ashley Davidoff MD
T2 – MRI – INTERATRIAL LIPOMA
Ashley Davidoff MD
T2 FAT SAT – MRI – INTERATRIAL LIPOMA
Ashley Davidoff MD

 

The dedicated cardiac MRI confirms the presence of a lipoma of the interatrial septum. There is no evidence of enhancement of the mass.

T1 – MRI – PRE GAD -INTERATRIAL LIPOMA
Ashley Davidoff MD
T1 – MRI – POST GAD -INTERATRIAL LIPOMA
Ashley Davidoff MD
T1 – MRI – POST GAD – SUBTRACTION – INTERATRIAL LIPOMA
Ashley Davidoff MD
SSFP – MRI – INTERATRIAL LIPOMA
Ashley Davidoff MD
SSFP – MRI – INTERATRIAL LIPOMA 4 CHAMBER
Ashley Davidoff MD
SSFP – MRI – INTERATRIAL LIPOMA – 3 CHAMBER
Ashley Davidoff MD
INTERATRIAL LIPOMA
MRI – MEASUREMENTS
Ashley Davidoff MD

 

CT of the abdomen and pelvis, revealing the inferior aspect of the heart shows a lipomatous mass.

CT INTERATRIAL LIPOMA
Ashley Davidoff MD
CT INTERATRIAL LIPOMA -93HU
Ashley Davidoff MD
CT  – CORONAL VIEW  INTERATRIAL LIPOMA (yellow arrow)
Ashley Davidoff MD
CT SAGITTAL VIEW
INTERATRIAL LIPOMA (yellow arrow)
Ashley Davidoff MD

 

These findings are all therefore consistent with lipoma of the interatrial septum