What are the symptoms of mesial temporal lobe epilepsy?

What are the symptoms of mesial temporal lobe epilepsy?

Symptoms

• Before the seizure: An aura or far-away look. Euphoria. Déjà vu. Rising sensation in the abdomen. Sudden or strange odor or taste.
• During the seizure: Jerking motion of the fingers. Lip smacking. A far-away, glazed look. Unaware of surroundings.
• After the seizure: Depression. Memory loss. Difficulty speaking. Fatigue.

What causes temporal lobe sclerosis?

Causes of temporal lobe epilepsy include: Unknown causes (accounts for about 25% of temporal lobe seizures). Injury to brain cells, which results in scarring in the temporal lobe (called mesial temporal sclerosis or hippocampal sclerosis).

What is temporal lobe sclerosis?

Mesial temporal sclerosis (MTS) is a term used to describe scarring in the deep part of the temporal lobe of the brain. MTS is the most common cause of structural epilepsy and focal seizures in the temporal lobe.

How serious is mesial temporal sclerosis?

The condition can cause a variety of symptoms, such as strange sensations, changes in behavior or emotions, muscle spasms, or convulsions. A focal seizure may spread to become a generalized seizure, which involves the entire brain and may cause a sudden loss of awareness or consciousness.

Does mesial temporal sclerosis get worse?

uncontrolled seizures This damage is thought to be a significant cause of temporal lobe epilepsy. In fact, 70 percent of temporal lobe epilepsy patients have some degree of mesial temporal sclerosis. It also appears that the mesial temporal sclerosis can be worsened by additional seizures.

What triggers temporal lobe epilepsy?

Experts say some possible causes of temporal lobe seizures include: severe traumatic brain injury. infections or a history of infections like meningitis or encephalitis. scarring (gliosis) in the hippocampus part of the temporal lobe.

Can mesial temporal sclerosis cause memory loss?

Individuals with medial temporal lobe epilepsy (mTLE) often show material-specific memory impairment (verbal for left, visuospatial for right hemisphere), which can be exacerbated following surgery aimed at the epileptogenic regions of medial and anterolateral temporal cortex.

How do you treat mesial temporal sclerosis?

The surgical treatment for mesial temporal sclerosis is called temporal lobectomy. In this procedure, neurosurgeons remove the part of the brain identified as the seizures’ point of origin.

Can mesial temporal sclerosis cause dementia?

Individuals with hippocampal sclerosis have similar initial symptoms and rates of dementia progression to those with Alzheimer’s disease (AD) and therefore are frequently misclassified as having Alzheimer’s Disease….

How is mesial temporal sclerosis treated?

Mesial temporal sclerosis treatments generally consist of managing the epilepsy symptom with the help of either anticonvulsant medication or, if medication is not effective, surgery. Surgical treatments for intractable epilepsy include a temporal lobectomy or vagal nerve stimulation.