| A febrile illness accompanied by rigors, myalgia, malaise, and retrobulbar headache. |
| To evaluate the prevalence of dual platelet inhibition in cases of severe retrobulbar hemorrhage following retrobulbar and peribulbar anesthesia. |
| The most serious potential adverse effect of EMB is ocular toxicity manifested by optic or retrobulbar neuritis, which exists in two forms and may affect one or both eyes. |
| Standard procedures for local infiltration, minor and major nerve blocks, retrobulbar block or epidural block should be observed. |
| The presumed retrobulbar optic neuropathy, however, did demonstrate a typical course and response to treatment. |
| Visual fields can be affected in entitled conditions such as glaucoma, optic atrophy, retrobulbar neuritis, and retinitis pigmentosa. |
