Table 1.
Literature review of the effects of blast exposure on function and structure of ipsilateral and contralateral eyes.
Reference | Species | Blast delivery |
Holder | Timepoints | Major findings |
---|---|---|---|---|---|
Mohan et al., 2013 | mouse | custom-built blast chamber 20psi | allowed head movement but more closely resembled our enclosed holder in schematics | 1-24h, 7 days, 4-10 months |
PERG: decreased amplitude in ipsilateral and contralateral ERG: no change (7 days) OCT: thinner RNFL in ipsilateral but not contralateral |
Bricker-Anthony et al., 2014 and 2015 | mouse | modified paintball gun 26psi | enclosed holder with very small window | 3, 7, 14, 28 days |
OMR: larger changes in visual acuity in ipsilateral vs. contralateral (resolved over time) ERG: increased amplitudes at 1 month in ipsilateral only OCT: small retinal detachments in both ipsilateral and contralateral Histology: timing of cell death different in ipsilateral vs contralateral |
Reiner et al., 2015 | mouse | modified paintball gun 50psi | enclosed with 7.5 mm opening between the eye and ear | 2, 4 weeks (histology at 11 weeks) |
OMR: decreased visual acuity and contrast sensitivity in ipsilateral and contralateral OCT: ipsilateral - thinning in INL and photoreceptor layers, contralateral - thicker INL |
DeMar et al., 2016 | rat | compression chamber attached to expansion chamber 20psi | nylon mesh sling attached to metal sled and inserted directly inside expansion chamber | 1, 7, 14 days | ERG: severely reduced amplitudes in ipsilateral but not contralateral (in eye-blasted not face-blasted group) |
Guley et al., 2019 | mouse | modified paintball gun 50-60psi | enclosed with 7.5 mm opening between the eye and ear | 3-7 days, 30 days |
OMR: decreased contrast sensitivity in ipsilateral and contralateral Histology: Optic nerve loss and GFAP in ipsilateral only, microglial activation at 3 days in ipsilateral and at 30 days in both |