Abductor hallucis false motor points: electrophysiologic mapping and cadaveric dissection.

abstract：INTRODUCTION:The objective of this study was to determine whether patients with carpal tunnel syndrome (CTS) manifest changes in early-stage motor function and to investigate the utility of a gyrosensor for quantitative evaluation of motor function. METHODS:Angular velocity signal was measured during finger tapping in...

journal_title：Muscle & nerve

authors： Seok HY,Kim JW,Kim YH,Park MH,Kwon DY

更新日期：2019-04-01 00:00:00

abstract：:Muscle weakness in myasthenia gravis is due to autoantibody-induced loss of functional acetylcholine receptors (AChR). About 15% of myasthenia gravis patients, however, do not have detectable anti-AChR antibodies. To investigate the effect of their plasma immunoglobulins on neuromuscular transmission, mice were inject...

journal_title：Muscle & nerve

authors： Burges J,Vincent A,Molenaar PC,Newsom-Davis J,Peers C,Wray D

更新日期：1994-12-01 00:00:00

abstract：:Muscle fatigue or neuromuscular disease may result in central activation failure during maximal voluntary contractions (MVCs). Superimposition of an electrically stimulated contraction during an MVC has been used to detect central activation failure. To determine the most sensitive means of quantitating central activa...

journal_title：Muscle & nerve

authors： Kent-Braun JA,Le Blanc R

更新日期：1996-07-01 00:00:00

abstract：:It has been suggested that vibration causes small changes in muscle length, but to the best of our knowledge, these have yet to be demonstrated during whole-body vibration (WBV). This was an observational study to determine whether acute WBV would result in muscle lengthening. We hypothesized that acute WBV would incr...

journal_title：Muscle & nerve

authors： Cochrane DJ,Loram ID,Stannard SR,Rittweger J

更新日期：2009-09-01 00:00:00

abstract：:Diseases involving chronic inflammation can lead to prolonged exposure of skeletal muscle to inflammatory cytokines such as tumor necrosis factor alpha (TNFalpha), which may contribute to the skeletal muscle weakness seen in these conditions. In this study we examined the effect of a prolonged exposure to TNFalpha on ...

journal_title：Muscle & nerve

authors： van Kann LN,Bakker AJ

更新日期：2007-02-01 00:00:00

abstract：:Median neuropathies proximal to the wrist are uncommon and usually result from penetrating injuries, fracture dislocation of the distal humerus, or compression by fibrous bands. A 66-year-old man suffered a comminuted fracture of the proximal humerus after a fall. Electrodiagnostic studies revealed a severe proximal m...

journal_title：Muscle & nerve

authors： Veilleux M,Richardson P

更新日期：2000-03-01 00:00:00

abstract：INTRODUCTION:GNE myopathy is a rare recessive myopathy caused by mutations in the GNE gene. It is mainly a distal myopathy with relative sparing of the quadriceps muscle. METHODS:Patients with distal myopathies from Kuwait were examined and tested for the Middle Eastern GNE gene founder mutation, p.M743T. Patients wer...

journal_title：Muscle & nerve

authors： Alrohaif H,Pogoryelova O,Al-Ajmi A,Aljeryan LA,Alrashidi NH,Alefasi SA,Urtizberea A,Lochmüller H,Bastaki L

更新日期：2018-11-01 00:00:00

abstract：:An electrophysiologic study of peripheral nerve excitability was performed in patients with hyperkalemic periodic paralysis (HPP) and in normal controls. It was found that a marked degree of neural hyperexcitability existed in all patients with HPP who showed cold sensitivity. The results suggest involvement of the ne...

journal_title：Muscle & nerve

authors： Segura RP,Petajan JH

更新日期：1979-07-01 00:00:00

abstract：:There are several pathogenic mechanisms of peripheral nerve involvement in patients with monoclonal dysglobulinemia. Intranervous proliferation of malignant cells, immunoglobulin, or amyloid deposits in the endoneurial space can only be determined by examination of nerve biopsy specimens. We present clinical, electrop...

journal_title：Muscle & nerve

authors： Vallat JM,Magy L,Richard L,Piaser M,Sindou P,Calvo J,Ghorab K,Cros D

更新日期：2008-07-01 00:00:00

abstract：INTRODUCTION:We sought to determine whether electrical impedance myography (EIM) could serve as a diagnostic procedure for evaluation of radiculopathy. METHODS:Twenty-seven patients with clinically and radiologically diagnosed cervical or lumbosacral radiculopathy who met a "gold standard" definition underwent EIM and...

journal_title：Muscle & nerve

authors： Spieker AJ,Narayanaswami P,Fleming L,Keel JC,Muzin SC,Rutkove SB

更新日期：2013-11-01 00:00:00

abstract：:Being the smallest functional units under neural control, motor units play an integral role in muscle physiology. However, at the present time, there does not exist any widely accepted technique for quantifying or estimating the number of motor units in a muscle. Specifically, the existing techniques are the increment...

journal_title：Muscle & nerve

authors： Slawnych MP,Laszlo CA,Hershler C

更新日期：1990-11-01 00:00:00

abstract：:In acquired polyneuropathies, symptoms and signs are typically distal and symmetrical, more prominent in the lower limbs than the upper limbs. This study was undertaken to measure the extent of the decrease in excitability produced by single impulses and by impulse trains in cutaneous afferents in the median and sural...

journal_title：Muscle & nerve

authors： Lin CS,Mogyoros I,Burke D

更新日期：2000-05-01 00:00:00

abstract：:The connective tissue diseases, such as rheumatoid arthritis, Sjögren's syndrome, systemic lupus erythematosus, systemic sclerosis, and vasculitis, may cause various disorders of the peripheral nervous system. In this review, the clinical effects of the connective tissues diseases on nerve and muscle are examined with...

journal_title：Muscle & nerve

authors： Rosenbaum R

更新日期：2001-02-01 00:00:00

abstract：:Several monoclonal antibodies (mcAbs) elicited against the nicotinic acetylcholine receptor (AChR) from Torpedo react also with skeletal muscle AChR. Such mcAbs were used to define antigenic determinants on muscle AChR and to elucidate their effect on muscle AChR functions. Primary chick muscle cultures were used as a...

journal_title：Muscle & nerve

authors： Souroujon MC,Mochly-Rosen D,Gordon AS,Fuchs S

更新日期：1983-05-01 00:00:00

abstract：:Schwartz-Jampel syndrome (SJS) is an autosomal-recessive condition characterized by muscle stiffness and chondrodysplasia. It is due to loss-of-function hypomorphic mutations in the HSPG2 gene that encodes for perlecan, a proteoglycan secreted into the basement membrane. The origin of muscle stiffness in SJS is debate...

journal_title：Muscle & nerve

authors： Echaniz-Laguna A,Rene F,Marcel C,Bangratz M,Fontaine B,Loeffler JP,Nicole S

更新日期：2009-07-01 00:00:00

abstract：:The values obtained from two different macro EMG methods were compared, and found to be different. Normally, macro electromyography (EMG) is performed with a modified single fiber (SF) needle using the SF potential as a trigger; a new method recommends a modified concentric needle and triggers on the concentric EMG si...

journal_title：Muscle & nerve

authors： Nix WA,Scherer A

更新日期：1992-02-01 00:00:00

abstract：:In this study some particular and puzzling aspects of amyotrophic lateral sclerosis (ALS) are discussed, with an emphasis on the role of neocortical evolution. Other issues explored include the nature of the clinical deficit in ALS; anatomical and evolutionary aspects of the neocortex, motor cortex, and corpus callosu...

journal_title：Muscle & nerve

authors： Eisen A

更新日期：2009-08-01 00:00:00

abstract：INTRODUCTION:Congenital myotonic dystrophy (CDM) occurs when symptoms of myotonic dystrophy present at birth. In this study we evaluated the relationship between physical function, muscle mass, and age to provide an assessment of the disease and help prepare for therapeutic trials. METHODS:CDM participants performed t...

journal_title：Muscle & nerve

authors： Pucillo EM,Dibella DL,Hung M,Bounsanga J,Crockett B,Dixon M,Butterfield RJ,Campbell C,Johnson NE

更新日期：2017-08-01 00:00:00

abstract：:Exercise intolerance with myalgia, muscle stiffness, and recurrent rhabdomyolysis due to mutations in the DMD gene can mimic metabolic myopathies leading to delayed or inaccurate diagnoses. In this retrospective chart review, we report 3 unrelated boys with exertional myalgia, muscle stiffness, myoglobinuria, and norm...

journal_title：Muscle & nerve

authors： Veerapandiyan A,Shashi V,Jiang YH,Gallentine WB,Schoch K,Smith EC

更新日期：2010-12-01 00:00:00

abstract：:KANDID is an advanced EMG decision support system dedicated to the support of the clinical neurophysiologist during EMG examinations. It has facilities for test planning, automatized and structured data interpretation, EMG diagnosis, explanation, and reporting. In a prospective European multicenter field trial, the ag...

journal_title：Muscle & nerve

authors： Vingtoft S,Fuglsang-Frederiksen A,Rønager J,Petrera J,Stigsby B,Willison RG,Jarratt JA,Fawcett PR,Schofield IS,Otte G

更新日期：1993-05-01 00:00:00

abstract：:In order to further characterize and provide a possible mechanism for the asymmetrical involvement of forearm muscles in inclusion body myositis (IBM), we measured isometric hand and pinch grip strength, and forearm muscle girth on 15 IBM patients. Forearm muscle strength and girth were significantly greater on the do...

journal_title：Muscle & nerve

authors： Felice KJ,Relva GM,Conway SR

更新日期：1998-05-01 00:00:00

abstract：:We report the case of a 55-year-old man with non-small-cell lung cancer who underwent radiation, chemotherapy with carbotaxol and paclitaxel, and left upper lobe removal 2 years prior to evaluation. He was referred for disabling orthostatic hypotension (113/69 mm Hg supine and 66/47 mm Hg standing after 10 minutes) wi...

journal_title：Muscle & nerve

authors： Peltier AC,Black BK,Raj SR,Donofrio P,Robertson D,Biaggioni I

更新日期：2010-03-01 00:00:00

abstract：INTRODUCTION:An environmental trigger of sporadic amyotrophic lateral sclerosis (ALS) is supported by geographic disparities in ALS incidence and development of the disease in conjugal couples. This study aims to investigate the incidence of ALS in the Northern New England states of New Hampshire (NH), Vermont (VT), an...

journal_title：Muscle & nerve

authors： Caller TA,Chipman JW,Field NC,Stommel EW

更新日期：2013-08-01 00:00:00

abstract：:Measurements were done on the biceps muscles of 6 healthy volunteers to record simultaneously the surface electromyogram (EMG) and vibromyogram (VMG) by means of a piezoelectric device (accelerometer). The VMG is generated by mechanical waves due to the contraction mechanism and often measured as sound. The frequency ...

journal_title：Muscle & nerve

authors： Zwarts MJ,Keidel M

更新日期：1991-08-01 00:00:00

abstract：:We describe a patient with a clinical disorder that resembled vasculitic neuropathy in which peripheral nerves were successively affected over several months, but without systemic involvement. An initial muscle biopsy near the involved nerves showed signs of nonspecific inflammation around the muscle and nerve fibers....

journal_title：Muscle & nerve

authors： Kuntzer T,Lobrinus JA,Janzer RC,Ghika J,Bogousslavsky J

更新日期：2000-10-01 00:00:00

abstract：:The aim of this study was to estimate normal jitter in voluntarily activated extensor digitorum communis (EDC) and orbicularis oculi (OOc) muscles using a disposable concentric needle electrode (CNE). The EDC of 67 normal subjects (22 males and 45 females, mean age 35.5 +/- 10.2 years) and the OOc of 50 normal subject...

journal_title：Muscle & nerve

authors： Kouyoumdjian JA,Stålberg EV

更新日期：2008-06-01 00:00:00

abstract：:Muscle weakness, studied in 4 patients with multiple sclerosis (MS), was compared with values from normal subjects. Twitch occlusion showed that normal subjects could activate their muscles maximally, but patients rarely achieved greater than 60% activation. In both groups, motoneuron firing rates increased linearly w...

journal_title：Muscle & nerve

authors： Rice CL,Vollmer TL,Bigland-Ritchie B

更新日期：1992-10-01 00:00:00

abstract：:Electrodiagnostic evaluation of patients with suspected polyneuropathy is useful for detecting and documenting peripheral abnormalities, identifying the predominant pathophysiology, and determining the prognosis for certain disorders. The electrodiagnostic classification of polyneuropathy is associated with morphologi...

journal_title：Muscle & nerve

authors： Donofrio PD,Albers JW

更新日期：1990-10-01 00:00:00

abstract：INTRODUCTION:Symptoms often return in patients with carpal tunnel syndrome (CTS) who are treated with a local corticosteroid injection. We aimed to determine prognostic factors for a successful long-term outcome. METHODS:We prospectively followed 113 patients who received an injection for CTS. Clinical, electrophysiol...

journal_title：Muscle & nerve

authors： Meys V,Thissen S,Rozeman S,Beekman R

更新日期：2011-11-01 00:00:00

abstract：:Although it has been shown that muscle magnetic resonance imaging (MRI) improves the phenotypic characterization of patients with neuromuscular disorders and allows accurate quantification of muscle and adipose tissue distribution, to date quantitative MRI has not been used to assess the therapeutic response in clinic...

journal_title：Muscle & nerve

authors： Pichiecchio A,Poloni GU,Ravaglia S,Ponzio M,Germani G,Maranzana D,Costa A,Repetto A,Tavazzi E,Danesino C,Moglia A,Bastianello S

更新日期：2009-07-01 00:00:00