Motor symptoms Flashcards
Catatonia
- rigidity during involuntary movements while volitional movement is carried out out normally
- persists in sleep and can continue for weeks
- mostly seen in advanced primary mood or psychotic illnesses
- 10% of cases are in schizophrenia schizophrenia
Ambitendence
- here the patient brings a spoon to their mouth many times but never completes the act
- affective ambitendance-to love or hate the same person at the same time
Automatic obedience
-exagerated cooperation with examiners request or spontaneous continuation of movement requested
Mitmachen
- considered the mildest form of automatic obedience where despite requests to resist manipulation, the patient yields himself to be placed in abnormal postures
- arm goes back to resisting position when released by the examiner
Mitgehen
the patient yields to slightest of pressures without much resistance, similar to anglepoise lamp that bends easily
-this happens even if the patient is instructed to resist any manipulation
Catalepsy or Waxy flexibility
- flexibilitas cerea
- patient can be moved into positions
Echopraxia
-mimicking examiners movements
Echolalia
-mimicking examiners speech
Gegenhalten
- aka paratonia or opposition
- there is resistance to passive movements with the proportional strength to the increase of muscle tone which seems to be voluntarily controlled by the patient
Negativism
-resist or oppose all passive movements attempted by the examiner
Posturing
- refers to the maintenance of odd and bizarre postures
- these might be spontaneously udnertaken or derived from arrested motor activity
e. g psychological pillow
Stereotypes
- non-goal directed motor activity
- seen in severe LD and pervasive developmental disorder
- spinning ones hands, repeated rubbing
Akathisia
-subjective component of restlessness
Astasia-abasia
- inability to walk, sit or stand upright without any obvious neurological deficits
- occurs as a motor conversion disorder
Perseveration
-repeatedly same response, either verbal or motor, when different stimuli are delivered (questions or instructions)