Date
|
Visit reason
|
Time from start of RT (months)
|
Visual acuity left eye
|
Humphrey visual field (MSD/PD*) left eye
|
---|
2/21/2006
|
Initial Consult
|
--
|
20/200+
|
−26.52/6.96
|
4/7/2006
|
On treatment (27 Gy)
|
0.6
|
20/100
| |
4/12/2006
|
On treatment (32.4 Gy)
|
0.8
|
20/50
| |
6/1/2006
|
Follow-up
|
2.4
|
20/30
|
−7.51/7.25
|
2/8/2007
|
Follow-up
|
11
|
20/25
|
−5.21/4.81
|
2/14/2008
|
Follow-up
|
23
|
20/25
| |
11/18/2009
|
Follow-up
|
44
|
20/25
|
−5.76/7.60
|
- *Mean standard deviation/Percent deviation.
- Patient M.R. initially presented with left visual field deficits and decreased visual acuity in 1996 and underwent a subtotal resection of a left cavernous sinus meningioma with improvement. He had symptomatic worsening in 2005, and a radiographic evidence of progression in January 2006. He received FSRT from 3/20/2006 to 4/27/2006 reporting subjective improvement in vision in the third week of fractionated stereotactic radiation therapy, confirmed objectively on physical examination by Snellen chart using a near card. Objective improvement was also confirmed on Humphrey visual field testing. His vision remained excellent through last follow-up.