G93.81

Clinical Causes: Unknown factors, often involving developmental or genetic predispositions History of head injuries or traumatic brain injuries Prolonged or recurrent seizures that may contribute to neuronal damage Infections affecting the brain, such as viral encephalitis Neurodegenerative diseases that impact hippocampal neurons Developmental abnormalities that lead to hippocampal malformation

Key Symptoms: Recurrent seizures, especially focal seizures originating in the temporal lobe Auras, such as unusual sensations or perceptions preceding seizures Memory disturbances, including difficulty recalling recent events Altered awareness or consciousness during seizure episodes Unexpected emotional changes or sensory distortions Episodes of déjà vu or jamais vu, experiencing familiarity or unfamiliarity with surroundings Possible mood changes, including anxiety or depression

Diagnosis Path: Diagnosing temporal sclerosis involves a combination of clinical evaluation and specialized testing: - **Medical history and physical examination** to identify seizure patterns and associated symptoms. - **Electroencephalogram (EEG)** to record electrical activity in the brain and detect seizure focus. - **Magnetic Resonance Imaging (MRI)** is crucial for visualizing hippocampal sclerosis, showing signs of atrophy and gliosis. - **Neuropsychological testing** to assess memory and cognitive functions. - Sometimes, **additional imaging or invasive monitoring** may be used if the seizures originate from multiple areas or are difficult to localize.

Treatment Protocols: Managing temporal sclerosis primarily focuses on controlling seizures and improving quality of life: - **Antiepileptic medications** are the first line of treatment to reduce seizure frequency and severity. - **Surgical intervention**, such as hippocampal resection, may be considered if medication does not control seizures effectively. - **Vagus nerve stimulation** or responsive neurostimulation can be options for refractory epilepsy. - **Lifestyle modifications** to avoid seizure triggers, such as sleep deprivation or stress. - Regular follow-up with healthcare providers for monitoring and adjusting treatment plans. - Ongoing research and clinical trials aim to find new therapeutic approaches for hippocampal sclerosis.