Chapter 33. Catatonia—Psychogenic Unresponsiveness/Conversion Disorder[1–5]

  1. Peter W. Kaplan MB, FRCP1 and
  2. Thien Nguyen MD, PhD2

Published Online: 4 SEP 2010

DOI: 10.1002/9781444322972.ch33

Clinical Electrophysiology

Clinical Electrophysiology

How to Cite

Kaplan, P. W. and Nguyen, T. (2010) Catatonia—Psychogenic Unresponsiveness/Conversion Disorder[1–5], in Clinical Electrophysiology, Wiley-Blackwell, Oxford, UK. doi: 10.1002/9781444322972.ch33

Author Information

  1. 1

    Department of Neurology, The Johns Hopkins University School of Medicine & Johns Hopkins Bayview Medical Center, Baltimore, MA, USA

  2. 2

    Department of Neurology, The Johns Hopkins University School of Medicine & The Johns Hopkins Hospital, Baltimore, MA, USA

Publication History

  1. Published Online: 4 SEP 2010
  2. Published Print: 8 OCT 2010

ISBN Information

Print ISBN: 9781405185295

Online ISBN: 9781444322972

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Keywords:

  • Catatonia—psychogenic unresponsiveness/conversion disorder;
  • Clinical Correlates - Brainstem reflexes are intact;
  • nonconvulsive status epilepticus (NCSE);
  • Clinical Evaluation - (“arm stays suspended the air after the examiner lifts it up”);
  • Vegetative state-Awake (eyes open) but unconscious

Summary

This chapter contains sections titled:

  • Clinical Correlates

  • Etiology

  • Clinical Evaluation

  • Ancillary Testing

  • Discussion

  • References