Glaucoma
The nerve damage involves loss of retinal ganglion cells in a characteristic pattern. There are many different subtypes of glaucoma, but they can all be considered a type of optic neuropathy. Raised intraocular pressure is a significant risk factor for developing glaucoma (above 21 mmHg or 2.8 kPa). One person may develop nerve damage at a relatively low pressure, while another person may have high eye pressure for years and yet never develop damage. Untreated glaucoma leads to permanent damage of the optic nerve and resultant visual field loss, which can progress to blindness.
(wikipedia)
Preoperative
- Acute pain related to mechanical injury agent
- Disturbed sensory perception: vision related to changes in sensory perception
- Knowledge deficient: the disease process, treatment / management of the home related to a lack of exposure information
Postoperative
- Acute pain related to physical injury agent
- Risk for Injury related to the difficulty of vision
- Risk for Infection related to invasive procedures, interruption of tissue continuity