Challenges and needs of families of newborns with congenital diaphragmatic hernia - Music therapy as a supportive intervention? Newborns with diaphragmatic hernia (CDH) spend the first weeks of their lives in intensive care, which is extremely stressful for them and their families. Music therapy is already used in neonatology for premature infants to stabilize the child, to support the parents and to strengthen attachment and bonding. However, the benefits for term infants receiving intensive care and their families has not yet been comprehensively investigated.
View Article and Find Full Text PDFCNS Neurol Disord Drug Targets
June 2012
Tyrosine hydroxylase (TH) is the rate limiting enzyme responsible for converting tyrosine to L-DOPA in the dopamine synthesis pathway. The pathophysiology of Parkinson's disease (PD) is largely due to the nigrostriatal dopaminergic system, with a decrease in TH activity, TH synthesis and TH mRNA in the striatum of PD and animal experimental models. TH is thus one of the main targets for gene therapy in PD.
View Article and Find Full Text PDFAfter the spastic foot in cerebral palsy, there are now wider indications for botulinum toxin injections in spasticity. Post stroke upper limb spasticity has been usefully treated by botulinum toxin in several studies, including double blind placebo-controlled studies. Two serotypes and one serotype B are marketed, with various properties.
View Article and Find Full Text PDFBackground: Depression of spinal cord motoneuron excitability has been proposed to contribute to surgical immobility. The H-reflex, which measures alpha-motoneuron excitability, is depressed by volatile anesthetics, whereas the action of propofol is unknown. The objective of this study was to determine the effects of propofol anesthesia on the H-reflex.
View Article and Find Full Text PDFThirty-two patients with refractory central and neuropathic pain of peripheral origin were treated by chronic stimulation of the motor cortex between May 1993 and January 1997. The mean follow-up was 27.3 months.
View Article and Find Full Text PDFNeurochirurgie
September 1998
Botulinum toxin injections are a new treatment for limb spasticity. Intramuscular injections can be performed in spastic muscles; efficacy occurs one or two weeks later, with a mean duration of three months. Clinical action is related to chemical denervation of presynaptic motor end nerves by the botulinum toxin.
View Article and Find Full Text PDFIntroduction: The aim of this study was to review the principle of peripheral neurotomy for the treatment of lower limb spasticity. The importance of clinical assessment is stressed (with particular focus on motor block) for determining the best surgical indications.
Material And Method: Between 1989 and 1997, 392 neurotomies were performed in 277 patients in the neurosurgery department of the Henri Mondor Hospital, Créteil, France.
Neurochirurgie
September 1998
Clinical assessment of spastic lower limbs in adults requires identification of neurologic components (motor deficit, spasticity, co-contraction, sensory deficit) and non-neurological components (contracture) of the motor disorder and the intrinsic mechanism of the "spastic" gait. In order to determine the nature of a complex motor disorder, the clinical can call on different diagnostic tools such as motor blocks or gait analysis measuring time-distance parameters, kinematic, kinetics, gait dynamic electromyography and energy expenditure for gait performance. Clinical assessment is guided by the therapeutic goal (function, gait, mobility, pain relief, nursing), both to propose treatment and objectively monitor treatment results in terms of deficit (strength, flexibility, appropriate contraction, muscle activation) and handicap (gait, transfers, activities of daily living).
View Article and Find Full Text PDFThe authors present a patient who had long-term improvement of a severe upper limb action tremor after chronic cortical stimulation. A 40-year-old woman complained of facial pain and tremor of the left arm after removal of an acoustic neurinoma. A motor cortex stimulation was performed to treat the deafferentation facial pain in 1993.
View Article and Find Full Text PDFJ Neurol Neurosurg Psychiatry
November 1997
Objectives: To assess by electrophysiology the effect of tibial selective neurotomy on muscle imbalance of the spastic ankle.
Method: The amplitudes of the H reflexes, M responses (muscle contractions recorded after stimulation of the tibial nerve), and Hmax:Mmax ratio were recorded in 12 patients with chronic lower limb spasticity, before and one month after tibial selective neurotomy. Recordings were done on medial and lateral gastrocnemius and soleus muscles.
A new type of peripheral selective neurotomy involving the collateral branches of the brachial plexus has been perfected for treatment of the spastic shoulder. Anatomical study of six cadaveric shoulders led to the specification of a surgical approach to the pectoralis major and teres major nerves, which innervate the main muscles implicated in shoulder spasticity. Between August 1994 and September 1995, five patients (four men and one woman) underwent two to four associated neurotomies of the upper limb, which included neurotomies of the pectoralis major (all five patients) and the teres major (two patients).
View Article and Find Full Text PDFActa Neurochir Suppl
October 1997
Twenty patients with deafferentation pain were treated by chronic stimulation of the motor cortex. The central fissure was localized using stereotactic MRI and the motor cortex was mapped using intra-operative somatosensory evoked potentials. Seven patients with trigeminal neuropathic pain experienced definite pain relief varying between 40 and 100%.
View Article and Find Full Text PDFAtaxic syndromes of the upper limbs are observed in various situations but are usually a result of lesions involving the efferent pathways of the cerebellum, the superior cerebellar peduncles and midbrain. The commonest causes are multiple sclerosis, brain injury and focal neoplastic or vascular lesions. Cerebellar tremor, which usually comprises a postural and intentional component, is the commonest clinical form.
View Article and Find Full Text PDFTremor can be particularly disabling in patients with multiple sclerosis (MS) and is mildly improved by drug treatment. The efficiency of stereotactic thalamotomy has been reported in a small number of patients but was counterbalanced by severe postoperative complications. Stimulation of the thalamic ventral intermediate nucleus, which is a less aggressive surgical method, is efficient in essential and in parkinsonian tremors.
View Article and Find Full Text PDFBackground: A series of 11 patients (9 adults and 2 children) were operated on by selective peripheral neurotomy for spastic knee in flexion. The objective of surgery was to restore bipodal stance and therefore walking for the adult patients and to improve walking for the diplegic children.
Methods: Spasticity was secondary to stroke or cranial trauma for the adult patients.
We report the case of a 26-year old alcoholic woman who abruptly presented with confusion associated with a major hypertonia. She evolved into a chronically vegetative state. Magnetic resonance imaging (MRI) was consistent with the diagnosis of Marchiafava Bignami disease.
View Article and Find Full Text PDFNeuroleptic treatment frequently induces movement disorders, the tardive dyskinesias. These are frequently seen in the orobuccolingual region. Although the beginning of neuroleptic treatment can cause acute dystonia and breathing difficulty, chronic neuroleptic treatment has only rarely been shown to affect the laryngeal musculature.
View Article and Find Full Text PDFBrain lesions following hypoxic-ischaemic injuries are known from autopsy studies, but their appearance in live patients has been only occasionally described, and only sporadic reports have been published on their CT and MRI images. Over a 2-year period (1991-93) we studied the clinical, MRI and CT features in 20 patients shortly after a severe hypoxia. Clinical examination showed motor extrapyramidal signs in 13 cases and coma in 7 cases.
View Article and Find Full Text PDFRev Neurol (Paris)
June 1995
Initially, basal ganglia was a descriptive term for onto- and phylogenetic or topographic classifications. A variable list of structures were included as basal ganglia. A major step was made when the thalamus was separated from the "striated bodies" (Vic d'Azyr, 1786) which was sometimes taken into account in the French description of the noyaux gris centraux.
View Article and Find Full Text PDFElectroencephalogr Clin Neurophysiol
April 1994
Readiness potentials (RPs) preceding voluntary self-paced limb movements were recorded intracerebrally in 13 patients suffering drug resistant, intractable epilepsy. Multilead depth electrodes were positioned using the Talairach's coordinate system; they allowed simultaneous recording from the external and mesial cortices and from the interposed white matter during self-paced unilateral hand or plantar flexions. Our intracerebral explorations have shown RPs in the primary motor cortex (MC) contralateral to the movement and in both supplementary motor areas (SMAs), indicating that at least 3 cortical sites become active before the movement.
View Article and Find Full Text PDFJ Neurol Neurosurg Psychiatry
January 1994
Movement-related cortical potentials (MRCPs) were recorded from scalp electrodes during wrist flexion in 15 dystonic patients with bilateral (nine) or unilateral (six) circumscribed lesions in the striatum (eight), pallidum (six), or anterior thalamus (one). The results were compared with those of 10 age-matched healthy volunteers. The early (BP) and late (NS') MRCP components were assessed in terms of their gradients and distribution on the scalp in Cz, C3', and C4'.
View Article and Find Full Text PDFFour subjects aged between 29 and 60 years were examined because of axial motor impairment after hypoxic brain injury. Magnetic resonance imaging revealed circumscribed lesions of the globus pallidus in every case. The association of freezing of the gait, speech disorders, axial bradykinesia, and postural disturbances, with no rigidity or tremor and little or no distal akinesia, suggests a role of the globus pallidus in controlling axial motion.
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