A motion analysis system integrated with a surface EMG device was used to acquire kinematic, kinetic and EMG variables. Starting from a quiet stance, subjects were asked to walk forward, at their natural speed. The sural nerve was stimulated and EMG responses
were recorded from major hip, knee and ankle muscles. Gait initiation was divided into four subphases based on centre of pressure and centre of mass behaviours, while joint displacements were used to categorise joint motion as flexion or extension. PF-01367338 The reflex parameters were measured and compared between subphases and in relation to the joint kinematics.\n\nResults: The NWR was found to be subphase-dependent. NWR excitability was increased CP 456773 in the hip and knee flexor muscles of the starting leg, just prior to the occurrence of any movement, and in the knee flexor muscles of the same leg as soon as it was unloaded. The NWR was hip joint kinematics-dependent in a crossed manner. The excitability
of the reflex was enhanced in the extensor muscles of the standing leg during the hip flexion of the starting leg, and in the hip flexors of the standing leg during the hip extension of the starting leg. No notable reflex modulation was observed in the ankle muscles.\n\nConclusions: Our findings show that the NWR is modulated during the gait initiation phase. Leg unloading and hip joint motion
are the main sources of the observed modulation and work in concert to prepare and assist the starting leg in the first step while supporting the contralateral leg, thereby possibly predisposing the lower limbs to the cyclical pattern of walking.”
“Antiepileptic drugs (AEDs) remain a first treatment approach in Landau-Kleffner syndrome (LKS) YH25448 and related syndromes. In the current literature, only class IV evidence is available. Inclusion criteria and outcome parameters are ill-defined. Most commonly, valproate, ethosuximide, and/or benzodiazepines are used. More recent case series show that sulthiame and especially levetiracetam can be considered as effective drugs. Smaller studies also point to the ketogenic diet as a valuable treatment option in LKS.”
“This review aims to compare continuous with on-demand pharmacotherapy of allergic rhinitis by focusing on pharmacodynamic, pharmacokinetic, safety, effectiveness, cost and cost-effectiveness considerations. A working party of experts reviewed and discussed the literature and guidelines, and conducted a qualitative analysis of the Summary of Product Characteristics of specific medicines. With respect to medicines, the working party limited itself to antihistamines, nasal corticosteroids and leukotriene antagonists.