Coexistence of Capgras and Frégoli syndromes in a single patient. Clinical, neuroimaging and neuropsychological findings

@article{Lykouras2002CoexistenceOC,
  title={Coexistence of Capgras and Fr{\'e}goli syndromes in a single patient. Clinical, neuroimaging and neuropsychological findings},
  author={Lefteris Lykouras and Maria Typaldou and Rossetos Gournellis and Grigoris Vaslamatzis and George N. Christodoulou},
  journal={European Psychiatry},
  year={2002},
  volume={17},
  pages={234 - 235}
}
Frégoli syndrome accompanied with prosopagnosia in a woman with a 40-year history of schizophrenia.
TLDR
A 68-year-old woman with schizophrenia after a cerebrovascular accident resulting in right medial temporal and occipital damage developed Frégoli syndrome, which disappeared in three month when her prosopagnosia also disappeared.
The delusional misidentification syndromes: Strange, fascinating, and instructive
TLDR
It is proposed that the appearance of these syndromes must alert physicians to investigate the existence of possible organic contributions and it is suggested that hypoidentifications (Capgras’ syndrome) should be classified as hyperidentification (Frégoli syndrome).
Delusional Misidentification Syndromes and Dementia
TLDR
The delusional misidentification syndromes are examined in people with dementia using the search terms “Delusional Misidentification Syndrome, Capgras syndrome, Fregoli syndrome, reduplicative paramnesia, and dementia.
Combined Delusional Syndromes in a Patient with Schizophrenia : Erotomania , Delusional Misidentification Syndrome , Folie à Deux and Nihilistic Delusion
TLDR
A case including different delusional misidentification syndromes and other delusional phenomena in one person suffering from schizophrenia, including an erotomania was initially diagnosed and led to more delusional syndrome (“Wahnarbeit”).
Capgras Syndrome: A Review of the Neurophysiological Correlates and Presenting Clinical Features in Cases Involving Physical Violence
TLDR
It is proposed that elucidating demographic and clinical features noted in cases of violence secondary to CS may highlight important factors in the progression of CS to violence.
What do we know about delusional misidentification disorders? A focus on Capgras syndrome
TLDR
Capgras syndrome can be caused by dysfunction between the temporal cortex and the amygdala and is often reported to be associated with neurologic, metabolic and/or psychiatric illnesses.
Neuropsychological association between paranoid schizophrenia and delusional misidentification syndromes: an in between subjects design
TLDR
The aim of the present study was to investigate whether DMS in paranoid schizophrenia is mediated by a distinct neuropsychological substrate indicative of differential bilateral frontal and right hemisphere dysfunction.
Olanzapine in the treatment of Capgras Syndrome: a case report
TLDR
This case shows that treatment with olanzapine can lead to a good clinical outcome with a remission of the psychotic symptoms and according to the severity of symptoms and the risk to the patient and family, the patient's admission to an inpatient unit should be considered.
Neuropsychological relationships in paranoid schizophrenia with and without delusional misidentification syndromes. A comparative study
The masks of identities: who's who? Delusional misidentification syndromes.
  • C. A. Klein, S. Hirachan
  • Psychology, Medicine
    The journal of the American Academy of Psychiatry and the Law
  • 2014
TLDR
Each of the different syndromes in definition and presentation is reviewed, as well as the field's attempts at classifying them, to describe their role in forensic psychiatry, particularly in regard to their potential as a marker of a particular subpopulation or of illness severity and their consideration in risk assessments of violence.
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TLDR
The author presents a review of 34 cases of Fregoli syndrome in the English and French language literature, discussing the syndrome's definition, aetiology and course and suggested that although an organic substrate may be found in some cases, it is the dominant psychotic theme which determines the content of the syndrome.
Delusional hyper‐identifications of the Frégoli type
Seven patients with the Frégoli syndrome were described. These patients were studied clinically and by routine laboratory tests, electroencephalograms (standard and sleep recordings, sphenoidal
Localization and lateralization in the delusion of substitution. Capgras symptom and its variants.
Five hundred and seventy cases in 252 reports of the delusion of substitution yielded 200 cases with an organic contributor to the occurrence of the delusion. In 79 cases lateralization or
The role of the right hemisphere in the Capgras delusion.
TLDR
There was no difference in performance when the faces appeared bilaterally, which fails to support the hypothesis that poor interhemispheric communication may give rise to CD, and a model of what may be the right hemisphere mechanisms giving rise toCD was explored.
The Delusional Misidentification Syndromes
TLDR
The authors and the publisher have exerted every effort to ensure that drug selection and dosage set forth in this text are in accord with current recommendations and practice at the time of publication.
Psychodynamic approaches to the Capgras delusion: a critical historical review.
Over the last eight decades a plethora of psychodynamic explanations have been invoked to account for the Capgras delusion. While often ill-founded and convoluted, these formulations have, until
Psychodynamic approaches to the Capgras delusion: a critical historical review.
TLDR
It is shown that psychosocial factors can and often do play a part in the development, content and course of the Capgras delusion in individual patients, but it remains to be proven that such factors are necessary and sufficient to account for delusional misidentification in general and the Cap Gras delusions in particular.
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