SINGLE-FIBER ELECTROMYOGRAPHY FOR STUDYING THE EFFECT OF BETAMETHASONE ON NORMAL NEUROMUSCULAR-JUNCTIONS IN MAN

被引:3
作者
GIRLANDA, P [1 ]
VENUTO, C [1 ]
MANGIAPANE, R [1 ]
NICOLOSI, C [1 ]
TROTTA, F [1 ]
MESSINA, C [1 ]
机构
[1] UNIV MESSINA,INST NEUROL & NEUROL SCI,I-98100 MESSINA,ITALY
关键词
betamethasone; neuromuscular transmission; single-fiber electromyography;
D O I
10.1159/000117331
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
The effects of steroids on normal end-plate in vivo were evaluated in man by using single-fiber electromyography (SFEMG). SFEMG was performed on voluntarily activated extensor digitorum communis muscle under basal conditions and 1 week later an intramuscular injection of 4 mg betamethasone per day was administered for 7 days. Ten patients with low back pain were examined. Steroid therapy did not induce any statistically significant variation either of the mean jitter value or of the percentage of recordings with abnormally high jitter. The results of this study do not give evidence of a direct effect of steroids on normal neuromuscular junction.
引用
收藏
页码:142 / 144
页数:3
相关论文
共 13 条
[1]   EFFECT OF PREDNISOLONE ON NEUROMUSCULAR BLOCKING IN MICE INVIVO [J].
ARTS, WF ;
OOSTERHUIS, HJ .
NEUROLOGY, 1975, 25 (11) :1088-1090
[2]   FACILITATORY EFFECTS OF DEXAMETHASONE ON NEUROMUSCULAR-TRANSMISSION [J].
DALKARA, T ;
ONUR, R .
EXPERIMENTAL NEUROLOGY, 1987, 95 (01) :116-125
[3]   EFFECT OF AMPICILLIN ON NEUROMUSCULAR-TRANSMISSION IN HEALTHY-MEN - A SINGLE-FIBER ELECTROMYOGRAPHIC STUDY [J].
GIRLANDA, P ;
VENUTO, C ;
MANGIAPANE, R .
EUROPEAN NEUROLOGY, 1989, 29 (01) :36-38
[4]   DIRECT EFFECTS OF GLUCOCORTICOIDS ON NEUROMUSCULAR FUNCTION [J].
HALL, ED .
CLINICAL NEUROPHARMACOLOGY, 1983, 6 (03) :169-183
[5]  
KAESER HE, 1984, ACTA NEUROL SCAND, V70, P39
[6]   EFFECT OF CORTICOSTEROIDS ON SCIATIC NERVE-TIBIALIS ANTERIOR MUSCLE OF RATS TREATED WITH HEMICHOLINIUM-3 - EXPERIMENTAL APPROACH TO A POSSIBLE MECHANISM OF ACTION OF CORTICOSTEROIDS IN MYASTHENIA-GRAVIS [J].
LEEUWIN, RS ;
WOLTERS, ECMJ .
NEUROLOGY, 1977, 27 (02) :171-177
[7]  
MERRITT HH, 1952, YALE J BIOL MED, V24, P466
[8]  
SANDERS DB, 1979, PLASMAPHERESIS IMMUN, P289
[9]  
Stalberg E, 1979, SINGLE FIBRE ELECTRO
[10]  
Stalberg E, 1973, NEW DEVELOPMENTS ELE