MRC Systems GmbH

MRCModel PinPrick -Stimulators

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One set includes seven weighted pinprick stimulators for different pressures (between 8mN and 512mN). Tips have a flat contact area of 0.25mm in diameter with a controlled edge curvature.

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Pinprick stimulation ...

  • is used to assess gain and loss of mechanical sensory functions
  • is one important contribution to characterize the somatosensory phenotype of patients with neuropathic pain
  • provides quantitative data for mechanical detection and pain thresholds as well as stimulus/response functions
  • provides quantitative data for pain summation to repetitive stimuli
  • is an important step towards mechanism based treatment of pain syndromes
  • is a reproducible method to diagnose changes of pain sensitivity like mechanical hyperalgesia or dynamic mechanical allodynia
  • is used to investigate the central sensitization to A-fibre nociceptor input
  • enables the validation of pain treatment concepts by standardized protocols and absolute reference values

  • Fast and safe application in clinical routine
  • Approved tip geometry
  • Calibrated forces
  • User-independent sensoric stimulation levels
  • No damage to skin tissue
  • Age- and gender-matched reference values are available
  • Recommended by German Research Network of Neuropathic Pain (DFNS)
  • Recommended by European Federation of Neurological Societies
  • Compact and robust design
  • Patented technology
  • The MRI compatible version can be used during MRI, fMRI, and PET imaging