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Visual Loss and Dementia

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Practice-Based Learning

Ophthalmologists do not need to diagnose and treat dementia, but they should be able to recognize the signs and symptoms of both the visual variant and nonvisual variants of dementia in their patients and make an appropriate referral. Earlier diagnosis and treatment is critical for the best results of therapy with the newer agents for dementia.

Communication Skills and Professionalism

Discussing difficult decisions with the patient with dementia requires special skills and tact. The patient with dementia often lacks insight into their own disability and may be brought in by their family members or spouse. Patients with dementia may insist on continuing in activities for which they are no longer competent such as driving or working. These activities (e.g., driving) may pose a hazard not only to the patient but to others. Careful and compassionate discussion with the patient and his family regarding the deficiencies and dangers requires extra time with the patient. A separate appointment might be a more appropriate time to discuss the issues in depth and with time for questions. In addition, timely communication with the primary care service or treating neurologist might be useful in discussing the special visual symptoms or needs of the patient with dementia and visuospatial presentation.

Systems-Based Practice

The patient with visuospatial manifestations of dementia needs a comprehensive and multidisciplinary solution. This includes the family members, the spouse, the primary care team, and the treating neurologist. Patients might need to undergo formal evaluation for driving risk. The patient is also the caregiver for the wife who suffers from severe rheumatoid arthritis. She is concerned that she will not be able to live independently anymore.

Patient Resolution

The patient underwent a useful field-of-view test that showed high risk. He voluntarily surrendered his driver’s license. He was seen by neurology and formal neurocognitive testing was performed that demonstrated widespread and severe deficits in multiple domains but predominantly in visuospatial function. He was started on Aricept and had some modest improvement in his subjective function and agreed to step down as chairman of the department. The patient and his wife relocate to an assisted living facility.

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A.G. Lee

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