scholarly journals Transient Hypersomnolence Provoked by Metoclopramide in a Patient with Degenerative Parkinsonism

2019 ◽  
Vol 12 (1) ◽  
pp. 60-62
Author(s):  
Sang-Won Yoo ◽  
Ko Eun Choi ◽  
Joong-Seok Kim
Author(s):  
C. Renn Upchurch Sweeney ◽  
J. Rick Turner ◽  
J. Rick Turner ◽  
Chad Barrett ◽  
Ana Victoria Soto ◽  
...  

2019 ◽  
Vol 266 (7) ◽  
pp. 1771-1781 ◽  
Author(s):  
Nicolas Nicastro ◽  
Jennifer Wegrzyk ◽  
Maria Giulia Preti ◽  
Vanessa Fleury ◽  
Dimitri Van de Ville ◽  
...  

1998 ◽  
Vol 11 (2) ◽  
pp. 107-114 ◽  
Author(s):  
Irene Litvan ◽  
Michael Hutton

Progressive supranuclear palsy (PSP) is, after Parkinson's disease, the most common form of degenerative parkinsonism. Several clinical features are used in the recognition of this disorder as well as in the differentiation from related disorders. Clinical criteria that could increase diagnostic accuracy in research studies are also emphasized. Due to a better understanding of the genetic aspects of PSP, recent studies have suggested that it is a recessive disorder in linkage disequilibrium with the tau (τ) gene, rather than a sporadic disorder. In addition, the recent identification of mutations in the τ gene associated with a similar neurodegenerative condition (frontotemporal dementia and parkinsonism linked to chromosome 17) has further strengthened the argument that τ dysfunction is somehow involved in the pathogenesis of PSP. Nongenetic factors that could trigger or perpetuate the cascade of events leading to neuronal degeneration in PSP are also reviewed.


2021 ◽  
Vol 69 (4) ◽  
pp. 1051
Author(s):  
Shakya Bhattacharjee ◽  
Muhammad Noushad ◽  
Martin Sadler

2020 ◽  
Vol 4 (1) ◽  
Author(s):  
Rachid Fahmi ◽  
Günther Platsch ◽  
Alexandre Bani Sadr ◽  
Sylvain Gouttard ◽  
Stephane Thobois ◽  
...  

2018 ◽  
Vol 89 (10) ◽  
pp. A11.3-A11
Author(s):  
Heng Nicholas ◽  
Chin Mei Ying ◽  
Monaghan Clare ◽  
Davidson John ◽  
Gilbertson Tom ◽  
...  

IntroductionDopamine transporter (DaT) scans are used in the investigation of clinically uncertain Parkinsonian syndromes (CUPS). Presently, bilateral abnormal DaT scans are diagnostic of Parkinson’s disease and degenerative Parkinsonism, while normal scans suggest non-degenerative causes. However, the clinical significance of unilateral abnormal scans remains ambiguous. Therefore, we aimed to determine their relevance in CUPS, and hypothesised that they may presage Parkinson’s disease and degenerative Parkinsonism.MethodsA retrospective analysis was performed for patients with CUPS within a tertiary institution who had undergone DaT scans. Demographic data, clinical features, imaging and diagnoses were collected. In patients with unilateral scans, follow-up assessments, further imaging and diagnostic changes were also recorded.ResultsA total of 200 DaT scans were performed from 1 January 2008 to 1 January 2017. There were 100 (50.0%) with normal scans, 77 (38.5%) with bilateral scans, and 23 (11.5%) with unilateral scans. Of the latter group (n=23), 8 (34.8%) underwent follow-up DaT imaging in a mean period of 31.9±12.6 months from baseline, with 4 (17.4%) now reported as bilateral, although 2 (8.7%) remained unilateral and 2 (8.7%) were reported as normal.ConclusionUnilateral DaT scans can serve as a predictive factor for development of Parkinson’s disease and degenerative Parkinsonism.


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