What is frontal variant frontotemporal dementia?

What is frontal variant frontotemporal dementia?

71–75. Some patients tend to have more predominant frontal abnormalities,71,72,75 others have predominant temporal abnormalities,71,72,75 and some show involvement of temporal and parietal structures. 71,73,75. A predominantly subcortical subtype has also been identified. 71,72.

What are the three variant of frontotemporal dementia?

Frontotemporal dementia (FTD) syndromes comprise a heterogeneous group of neurodegenerative conditions characterized by atrophy in the frontal and temporal lobes. Three main clinical variants are recognized: Behavioral variant (bv-FTD), Semantic dementia (SD), and Progressive nonfluent aphasia (PNFA).

What is the life expectancy with frontotemporal dementia?

The rate at which FTD progresses varies greatly, with life expectancy ranging from less than two years to 10 years or more. Research shows that on average, people live for about six to eight years after the start of symptoms but this varies widely.

How does frontal lobe damage affect personality?

As a whole, the frontal lobe is responsible for higher cognitive functions such as memory, emotions, impulse control, problem solving, social interaction, and motor function. Damage to the neurons or tissue of the frontal lobe can lead to personality changes, difficulty concentrating or planning, and impulsivity.

What are the main symptoms of frontotemporal lobe dementia?

What are the symptoms of frontotemporal dementia?

• Behavior and/or dramatic personality changes, such as swearing, stealing, increased interest in sex, or a deterioration in personal hygiene habits.
• Socially inappropriate, impulsive, or repetitive behaviors.
• Impaired judgment.
• Apathy.
• Lack of empathy.
• Decreased self awareness.

What causes death in frontal lobe dementia?

Pneumonia is the most common cause of death, with FTD. People are also at increased risk for infections and fall-related injuries. As FTD progressively worsens, people may engage in dangerous behaviors or be unable to care for themselves.

What are the stages of frontal lobe dementia?

One of the most common ways to categorize the dementia experience is through the use of a three-stage model characterized by mild (early stage), moderate (middle stage), and severe (late stage).

What are symptoms of frontal lobe dementia?

Dementia of the frontal lobe has a progressive list of symptoms beginning with mild to moderate personality and behavioral changes, progressing through changes in activity level and ability to care for oneself. Behavioral changes of frontal lobe dementia include symptoms such as: • lethargy.

What is the prognosis of frontotemporal dementia (FTD)?

Prognosis of frontotemporal lobe dementia involves a gradual worsening of the condition, with development of more symptoms over a period of years. The life expectancy of a patient diagnosed with frontal lobe dementia ranges from 3 to 17 years with an average of 8 years.

What is temporal frontal dementia?

Frontal temporal dementia is a degenerative condition of the temporal and frontal lobes of the brain. This irreversible form of dementia accounts for about 2-5 percent of all dementia cases.