Seizures and Shakes

Author(s):  
Susan H. Fox

Wilson’s disease is an autosomal recessive, treatable heredodegenerative disorder characterized by excessive deposition of copper in the liver, brain, and other tissues including the kidneys, pancreas, and joints. Early recognition of the disorder, which can present with a variety of movement disorders and neuropsychiatric phenomena, is critical to avoid irreversible end organ damage through the initiation of copper chelating agents. Diagnosis relies first on demonstrating evidence of brain iron deposition on magnetic resonance imaging of brain and elevated urinary copper excretion in the appropriate clinical context. Genetic testing for mutations in the ATP7B gene will identify a mutation in up to 90% of cases.

2014 ◽  
Vol 2014 ◽  
pp. 1-2 ◽  
Author(s):  
Peter Johnson ◽  
Roxanne Melbourne-Chambers ◽  
Nilesh Desai ◽  
Emma Greenaway

We present a case of an eleven-year-old boy presenting with progressive extrapyramidal signs and dementia. His imaging findings demonstrated the classic eye-of-the-tiger sign on T2W magnetic resonance imaging. He was diagnosed with pantothenate kinase-associated neurodegeneration (PKAN). This is a rare autosomal recessive inborn error of coenzyme A metabolism, caused by mutations inPANK2. This is the first reported case of PKAN from the Caribbean.


2012 ◽  
Vol 28 (2) ◽  
pp. 196-200 ◽  
Author(s):  
Fabiana Novellino ◽  
Andrea Cherubini ◽  
Carmelina Chiriaco ◽  
Maurizio Morelli ◽  
Maria Salsone ◽  
...  

1995 ◽  
Vol 8 (7) ◽  
pp. 942-948 ◽  
Author(s):  
Mark M. Jones ◽  
Pramod K. Singh ◽  
Lisa J. Zimmerman ◽  
Mercedes Gomez ◽  
M. Luisa Albina ◽  
...  

2021 ◽  
Vol 22 (9) ◽  
pp. 4479
Author(s):  
Eleonora Ficiarà ◽  
Zunaira Munir ◽  
Silvia Boschi ◽  
Maria Eugenia Caligiuri ◽  
Caterina Guiot

Proper functioning of all organs, including the brain, requires iron. It is present in different forms in biological fluids, and alterations in its distribution can induce oxidative stress and neurodegeneration. However, the clinical parameters normally used for monitoring iron concentration in biological fluids (i.e., serum and cerebrospinal fluid) can hardly detect the quantity of circulating iron, while indirect measurements, e.g., magnetic resonance imaging, require further validation. This review summarizes the mechanisms involved in brain iron metabolism, homeostasis, and iron imbalance caused by alterations detectable by standard and non-standard indicators of iron status. These indicators for iron transport, storage, and metabolism can help to understand which biomarkers can better detect iron imbalances responsible for neurodegenerative diseases.


2018 ◽  
Vol 33 (11) ◽  
pp. 713-717 ◽  
Author(s):  
Afnan AlGhamdi ◽  
Muhammad Talal Alrifai ◽  
Abdullah I. Al Hammad ◽  
Fuad Al Mutairi ◽  
Abdulrahman Alswaid ◽  
...  

Propionic acidemia is an inborn error of metabolism that is inherited in an autosomal recessive manner. It is characterized by a deficient propionyl-CoA carboxylase due to mutations in either of its beta or alpha subunits. In the literature, there is a clear association between propionic acidemia and epilepsy. In this cohort, we retrospectively reviewed the data of 14 propionic acidemia patients in Saudi Arabia and compared the findings to those of former studies. Six of the 14 (43%) patients developed epileptic seizure, mainly focal seizures. All patients were responsive to conventional antiepileptic drugs as their seizures are controlled. The predominant electroencephalographic (EEG) findings were diffuse slowing in 43% and multifocal epileptiform discharges in 14% of the patients. In 1 patient, burst suppression pattern was detected, a pattern never before reported in patients with propionic acidemia. Brain magnetic resonance imaging (MRI) findings mainly consisted of signal changes of the basal ganglia (36%), generalized brain atrophy (43%), and delayed myelination (43%).The most common genotype in our series is the homozygous missense mutation in the PCCA gene (c.425G>A; p. Gly142Asp). However, there is no clear genotype–seizure correlation. We conclude that seizure is not an uncommon finding in patients with propionic acidemia and not difficult to control. Additional studies are needed to further elaborate on genotype–seizure correlation.


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