Clinical Neurophysiology
Volume 114, Issue 10 , Pages 1891-1895 , October 2003

Motor evoked potentials from the striated urethral sphincter and puborectal muscle: reproducibility of latencies

  • Soren Brostrom

      Affiliations

    • Department of Obstetrics & Gynecology, Glostrup County Hospital, University of Copenhagen, DK-2600 Glostrup, Copenhagen, Denmark
    • Corresponding Author InformationCorresponding author. Tel.: +45-35435563; fax: +45-43233974
  • ,
  • Poul Jennum

      Affiliations

    • Department of Clinical Neurophysiology, Glostrup County Hospital, University of Copenhagen, DK-2600 Glostrup, Copenhagen, Denmark
  • ,
  • Gunnar Lose

      Affiliations

    • Department of Obstetrics & Gynecology, Glostrup County Hospital, University of Copenhagen, DK-2600 Glostrup, Copenhagen, Denmark

,Accepted 27 May 2003.

References 

  1. Bland JM, Altman DG. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet. 1986;1:307–310
  2. Bleasel AF, Tuck RR. Variability of repeated nerve conduction studies. Electroenceph clin Neurophysiol. 1991;81:417–420
  3. Brasil-Neto JP, McShane LM, Fuhr P, Hallett M, Cohen LG. Topographic mapping of the human motor cortex with magnetic stimulation: factors affecting accuracy and reproducibility. Electroenceph clin Neurophysiol. 1992;85:9–16
  4. Brostrom S, Jennum P, Lose G. Motor evoked potentials from the striated urethral sphincter and puborectal muscle: normative values. Neurourol Urodyn 2003;22:306–13.
  5. Brostrom S, Jennum P, Lose G. Motor evoked potentials from the striated urethral sphincter: a comparison of concentric needle and surface electrodes. Neurourol Urodyn 2003;22:123–9.
  6. Eardley I, Nagendran K, Kirby RS, Fowler CJ. A new technique for assessing the efferent innervation of the human striated urethral sphincter. J Urol. 1990;144:948–951
  7. Eardley I, Nagendran K, Lecky B, Chapple CR, Kirby RS, Fowler CJ. Neurophysiology of the striated urethral sphincter in multiple sclerosis. Br J Urol. 1991;68:81–88
  8. Hess CW, Mills KR, Murray NM. Responses in small hand muscles from magnetic stimulation of the human brain. J Physiol. 1987;388:397–419
  9. Kiers L, Cros D, Chiappa KH, Fang J. Variability of motor potentials evoked by transcranial magnetic stimulation. Electroenceph clin Neurophysiol. 1993;89:415–423
  10. Maccabee PJ, Lipitz ME, Desudchit T, Golub RW, Nitti VW, Bania JP. A new method using neuromagnetic stimulation to measure conduction time within the cauda equina. Electroenceph clin Neurophysiol. 1996;101:153–166
  11. Rossini PM, Rossi S. Clinical applications of motor evoked potentials [editorial]. Electroenceph clin Neurophysiol. 1998;106:180–194
  12. Samii A, Luciano CA, Dambrosia JM, Hallett M. Central motor conduction time: reproducibility and discomfort of different methods. Muscle Nerve. 1998;21:1445–1450
  13. Snooks SJ, Swash M. Perineal nerve and transcutaneous spinal stimulation: new methods for investigation of the urethral striated sphincter musculature. Br J Urol. 1984;56:406–409
  14. Thiry AJ, Deltenre PF. Neurophysiological assessment of the central motor pathway to the external urethral sphincter in man. Br J Urol. 1989;63:515–519

PII: S1388-2457(03)00199-8

doi: 10.1016/S1388-2457(03)00199-8

Clinical Neurophysiology
Volume 114, Issue 10 , Pages 1891-1895 , October 2003