Doctor insights on:
Is Optic Nerve Damage Reversible
Rarely reversible: Optic nerve damage can happen for a variety of reasons, including vascular causes such as "strokes, " inflammation, compression, and infiltratration. A few of these causes can rarely be reversible with time or interventions, but the exact cause needs to be determined. ...Read moreSee 1 more doctor answer
A complete nerve transection will leave an area totally numb. The distribution of the numbers depends upon where the nerve was cut. A partial nerve injury may leave the area tingly or incompletely numb. Finally even if the nerve is not cut the swelling and bruising to the tea can affect the nerve as well. Usually we consider sharp penetrating injuries as likely having nerve lacerations when sensation is lost. A hand surgeon can examine the hand and pinpoint the site or extent of nerve injury and recommend ...Read more
Depends: On time, severity, etc. Specifically depends if the neurons have died (not recoverable at this time since an extension of the central nervous system) or are just in "distress" and could recover when the inflammation or inciting factor is resolved. Typically, not reversible to normal. ...Read moreSee 1 more doctor answer
I'm really scared I have optic nerve damage ... Due to me being under too much light . Or something the colors seem dull and I can't see much detail?
My husband has optic nerve damage one day he can see ok and the next he can't he wants to know why his eyesight flutuates with this damage?
Processing: Vision is from the brain. The retina can send messages through the optic nerve to the occipital lobe. But once they get there, no vision occurs unless the brain processes the messages. This processing may vary. Help him to find the right setting to allow the best processing. ...Read more
Glaucoma: Glaucoma is a condition where the optic nerve can not withstand the pressure within the eye. If it is determined that you have optic nerve damage and it is due to pressure, then you have glaucoma. You need to treat (or lower the pressure) to a point where no more damage occurs to prevent further damage and vision loss. ...Read moreSee 1 more doctor answer
Not necessarily...: Glaucoma is the 'sneak thief of sight' and usually causes damage that occurs gradually but permanently. It's important that people at risk come in for regular exams so it can be diagnosed, and the damage 'nipped in the bud'. There can be some nerve damage incurred by the time glaucoma is caught relatively early, but the good news is the patient won't likely notice that their vision is affected. ...Read moreSee 2 more doctor answers
Oct shows nerve tissue thinning. No visual field loss. 1 dr. Said 30% optic nerve damage & 2 others say not that much. Can percentage be relied on?
Need to follow : Patients can lose nerve fiber layer before it produces visual field or visual acuity is affected. You need to be followed over time looking at all parameters: visual acuity, intraocular pressure, nerve appearance, oct and visual field an past medical history. Initial oct are compared to age-matched controls. Your optic nerve could be tilted or outside the normal algorithms. Talk to your doctor. ...Read moreSee 1 more doctor answer
Neuropraxia is defined as a temporary loss of function of the nerve. Some nerves are purely sensory while others carry both sensory and motor fibers. Traumatic contusion injuries to nerves or nerve compressions can cause Neuropraxia. Sensory nerves like sural nerve in the leg or mixed sensory and motor nerves like the median and ulnar nerves in the forearm & hand ...Read more
The brain and spinal cord communicates with what is occurring in the internal organs and limbs by nerve fibers where are like electrical wires with insulation (myelin) and the "copper" (axon). Within brain and spinal cord these nerves connect to other nerves via synapses on both axons and dendrites. A nerve can carry information regarding sensations, and ...Read more
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