Related Experiment Videos
ALS-Plus syndrome. A clinical and neuropathological case study
B Tomik1, D Adamek, A Lechwacka
1Department of Neurology, Jagiellonian University Medical College, Kraków. mnbasia@softland.com.pl
Summary
ALS-Plus syndrome, a rare condition, combines Amyotrophic Lateral Sclerosis (ALS) with dementia. This case highlights the co-occurrence of sporadic ALS and frontal lobe dementia, expanding our understanding of this complex neurological disorder.
Area of Science:
- Neurology
- Neuroscience
- Pathology
Background:
- ALS-Plus syndrome is a rare neurological disorder characterized by Amyotrophic Lateral Sclerosis (ALS) phenotype combined with dementia and/or Parkinsonism.
- Understanding the specific cognitive deficits and neuropathological underpinnings of ALS-Plus is crucial for diagnosis and management.
Observation:
- A case of sporadic, definite ALS is presented with pseudobulbar palsy, emotional lability, and selective cognitive deficits.
- Neuropsychological testing revealed perseveration and dynamic apraxia.
- Imaging studies (CT and MRI) showed widened subarachnoid spaces in the frontal and temporal regions.
Findings:
- Neuropathological examination confirmed ALS, including atrophy of motor nuclei in the brainstem and cervical spinal cord.
- Mild atrophy and status spongiosus were observed in the frontal lobes.
- These findings support the co-occurrence of sporadic ALS and frontal lobe dementia, defining it as ALS-Plus syndrome.
Implications:
- This case expands the phenotypic spectrum of ALS-Plus syndrome.
- It underscores the importance of comprehensive neuropsychological and neuropathological evaluation in complex neurological presentations.
- Further research into the mechanisms underlying ALS-Plus syndrome is warranted to improve patient outcomes.