USB extenders are generally able to support distances of up to 164 feet (50 m). The length depends on the length of Ethernet cable that you use. Ethernet cables can transfer data further distances than typical USB cables without having the data transfer deteriorate.
According to the Alzheimer's Society, the average life span for a patient with vascular dementia is around five years after symptoms begin manifesting. Oftentimes, the patient's death is caused by a stroke or heart attack. Continue Reading.
Quick Answer. End-stage Lewy body dementia is the final stage of the progressive disease and is characterized by a worsening of cognitive symptoms, according to the Lewy Body Dementia Association, Inc. Typically, death from Lewy body dementia occurs within five to seven years of initial diagnosis. There is no cure for the disease.