What can cause Bitemporal Hemianopsia?
What can cause Bitemporal Hemianopsia?
A bitemporal hemianopia is almost always caused by damage to the optic chiasm and can occur from the direct or indirect effects of a variety of lesions, including tumors,1 aneurysms,2 and, less frequently, inflammatory and ischemic diseases.
What does a buffalo Treehopper eat?
plant sap
In their adult and immature stages, buffalo treehoppers feed on plant sap that they get by puncturing the stems of woody and non-woody plants with their strong “beaks” (and they can do minor damage to both in the process).
What is bilateral bitemporal hemianopia?
Bitemporal hemianopsia, is the medical description of a type of partial blindness where vision is missing in the outer half of both the right and left visual field. It is usually associated with lesions of the optic chiasm, the area where the optic nerves from the right and left eyes cross near the pituitary gland.
What does it mean to have bitemporal hemianopsia?
Bitemporal hemianopsia, is the medical description of a type of partial blindness where vision is missing in the outer half of both the right and left visual field. It is usually associated with lesions of the optic chiasm, the area where the optic nerves from the right and left eyes cross near the pituitary gland.
What kind of enemies do buffalo treehoppers have?
Buffalo treehoppers are also suspected vectors of some plant viruses. They don’t have a lot of enemies – the eggs are parasitized by a few small wasps.
What does a buffalo treehopper do with its beak?
In their adult and immature stages, buffalo treehoppers feed on plant sap that they get by puncturing the stems of woody and non-woody plants with their strong “beaks” (and they can do minor damage to both in the process).
Where do buffalo treehoppers live in the world?
And their excellent, spiny nymphs look like mini-dragons. Buffalo treehoppers are mostly a New World, tropical bunch, and they’re widespread across North America, but a few species have stowed away and spread to parts of Europe, North Africa, and Asia, where they are unappreciated.