Sciatic MR neurogram, performed on GE 3T scanner.
derives fr L4 to S3.
This STIR sequence shows symmetric signal and course of the nerve, from the
, in front of the
, and posterior to the
obturator internus/gemellus muscles
crosses very closely to vessels (scroll through). The
right S2 nerve
course is easier to follow, apart fr the vessel.
The T1 sequence also shows proximity of the
left S2 nerve
to adjacent vessesl.
of the sacrum is also included in our sciatic neurogram protocol.
This patient has EMG positive sciatica on the left. Normal signal. No masses.
Note also excellent depiction of the
Study description: MRI PELVIS W/O CONTRAST