Motor Tics (motor + tic)

Distribution by Scientific Domains


Selected Abstracts


Intravenous sedation and general anesthesia for a patient with Gilles de la Tourette's syndrome undergoing dental treatment

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 10 2002
F. Yoshikawa
Patients with Gilles de la Tourette's syndrome develop symptoms during childhood. Repetitive various motor tics or speech tics that are spontaneous, aimless, and involuntary are characteristic of the syndrome (1). Patients with the syndrome have been considered to have an aggressive, impulsive, and obsessive character (2) (3). Suicide is one of the mental symptoms of the syndrome. Routine dental treatment with this syndrome can be difficult. [source]


The management of tics,,

MOVEMENT DISORDERS, Issue 1 2009
David Shprecher DO
Abstract A tic is a stereotyped repetitive involuntary movement or sound, frequently preceded by premonitory sensations or urges. Most tic disorders are genetic or idiopathic in nature, possibly due to a developmental failure of inhibitory function within frontal-subcortical circuits modulating volitional movements. Currently available oral medications can reduce the severity of tics, but rarely eliminate them. Botulinum toxin injections can be effective if there are a few particularly disabling motor tics. Deep brain stimulation has been reported to be an effective treatment for the most severe cases, but remains unproven. A comprehensive evaluation accounting for secondary causes, psychosocial factors, and comorbid neuropsychiatric conditions is essential to successful treatment of tic disorders. © 2008 Movement Disorder Society [source]


Adult onset simple phonic tic after caudate stroke

MOVEMENT DISORDERS, Issue 5 2008
Meritxell Gomis MD
Abstract We describe a case of adult onset simple phonic tic after subcortical stroke involving left caudate nucleus. In the acute phase of stroke the patient presented a mild right clumsiness with complete recovery one week after onset. Within 3 weeks after stroke the patient noticed the gradual onset of involuntary simple phonic tic consisting of an "a" sound which persists. The patient did not present motor tics or the typical Tourette syndrome co-morbidities, such as attention deficit or obsessive-compulsive disorder. © 2008 Movement Disorder Society [source]


Adult-onset tic disorder, motor stereotypies, and behavioural disturbance associated with antibasal ganglia antibodies

MOVEMENT DISORDERS, Issue 10 2004
Mark J. Edwards MBBS
Abstract The onset of tics in adulthood is rare and, unlike the childhood variety, there is commonly a secondary environmental cause. We present four cases (1 man, 3 women) with an adult onset tic disorder (mean age of onset, 36 years; range, 27,42 years) associated with the presence of serum antibasal ganglia antibodies (ABGA). One patient had motor tics and unusual motor stereotypies, 2 had multiple motor and vocal tics, and the remaining patient had motor tics only. Concomitant psychiatric disturbance was noted in 3 cases. In 2 cases, there was a close temporal relationship between upper respiratory tract infection and the subsequent onset of tics. Imaging was possible in three cases and was normal in two but revealed a lesion involving the right caudate and lentiform nuclei in the other. We suggest that there might be a causal relationship between ABGA and the clinical syndrome in these cases and that ABGA should be considered as a possible etiology for adult-onset tics. © 2004 Movement Disorder Society [source]


Dyskinesias and associated psychiatric disorders following streptococcal infections

CHILD: CARE, HEALTH AND DEVELOPMENT, Issue 6 2004
Richard Reading
Dyskinesias and associated psychiatric disorders following streptococcal infections . DaleRC, HeymanI, SurteesRAH, ChurchAJ, GiovannoniG, GoodmanR & NevilleBGR . ( 2004 ) Archives of Disease in Childhood , 89 , 604 , 610 . Background The classical extrapyramidal movement disorder following , haemolytic streptococcus (BHS) infection is Sydenham's chorea (SC). Recently, other post-streptococcal movement disorders have been described, including motor tics and dystonia. Associated emotional and behavioural alteration is characteristic. Aims To describe experience of post-streptococcal dyskinesias and associated comorbid psychiatric features presenting to a tertiary referral centre 1999,2002. Methods In all patients, dyskinetic movement disorders followed BHS pharyngeal infection. BHS infection was defined by pharyngeal culture of the organism, or paired streptococcal serology. Movement disorders were classified according to international criteria, and validated by experienced child neurologists. Psychiatric complications were defined using ICD-10 criteria using a validated psychiatric interview. Results In the 40 patients, the following dyskinetic movement disorders were present: chorea (n = 20), motor tics (n = 16), dystonia (n = 5), tremor (n = 3), stereotypies (n = 2), opsoclonus (n = 2) and myoclonus (n = 1). Sixty-five per cent of, the, chorea, patients, were, female,, whereas, 69% of the tic patients were male. ICD-10 psychiatric diagnoses were made in 62.5%. Using the same psychiatric instrument, only 8.9% of UK children would be expected to have an ICD-10 psychiatric diagnosis. Emotional disorders occurred in 47.5%, including obsessive-compulsive disorder (27.5%), generalized anxiety (25%) and depressive episode (17.5%). Additional psychiatric morbidity included conduct disorders (27.5%) and hyperkinetic disorders (15%). Psychiatric, movement and post-streptococcal autoimmune disorders were commonly observed in family members. At a mean follow-up of 2.7 years, 72.5% had continuing movement and psychiatric disorders. Conclusion Post-streptococcal dyskinesias occur with significant and disabling psychiatric comorbidity and are potential autoimmune models of common ,idiopathic' movement and psychiatric disorders in children. Multiple factors may be involved in disease expression including genetic predisposition, developmental status and the patient's sex. [source]