17672
17687
MR Vestibulocochlear CN 8 IVcon wo/w IMG15141
Machine Model: Agnostic
Generated:
2025-04-21 07:03:46
1
2
3
Power inject Gadavist @ >= 1.5ml/sec
4
Plane Sagittal Axial Axial Axial
Sequence T1 TSE T1 TSE Dixon 3D T2 SPACE isotropic T1 Dixon TSE
Timing Pre-Contrast Pre-Contrast --- ---
Thickness - Spacing 5 mm - mm 3 mm - 0.6 mm 0.6 mm - mm 3 mm - 0.6 mm
FOV 160mm 160-180mm 160mm 160-180mm
5
6
7
8
If order mentions Menieres disease or hyrdops, patient must return at 4 hours post-contrast and scan next two series
Plane Coronal Axial Axial Axial
Sequence T1 TSE T2 FS FLAIR TSE T2 FS FLAIR TSE DWI (B=0,1000)
Timing Post-Contrast Post-Contrast Post-Contrast ---
Thickness - Spacing 3 mm - 0.6 mm 3 mm - 0.6 mm 4 mm - 1 mm 3 mm - 0.6 mm
FOV 160mm 160mm approx. 200mm approx. 200mm
9
10
sp 1
sp 2
sp 3
Plane Axial Axial
sp 1
sp 2
sp 3
Sequence T2 FS FLAIR TSE T1 Dixon TSE
sp 1
sp 2
sp 3
Timing at least 4 hours post-contrast at least 4 hours post-contrast
sp 1
sp 2
sp 3
Thickness - Spacing 3 mm - 0.6 mm 3 mm - 0.6 mm
sp 1
sp 2
sp 3
FOV 160mm 160-180mm
sp 1
sp 2
sp 3
Special Instructions:
Indications: VIIIth cranial nerve deficits , dizziness , meniere's disease , mixed hearing loss , nystagmus , otosclerosis , otospongiosis , pre-cochlear implant , sensorineural hearing loss , tinnitus (non pulse synchronous) , vertigo
#1
#5
#7
#3
Align series #2-4,6,8,9,10 parallel with IOML
Align series #5 perpendicular to IOML
Generate MPRs (0.5mm - 0mm) from series #3 centered on and aligned with superior semicircular canals
superior semicircular canals
#2,4,6,8,9,10
Align series #7 parallel w/ subcallosal plane