Local opioid analgesia at cervical sympathetic ganglia: what is the contribution of placebo effect?

Reg Anesth Pain Med. 2007 May-Jun;32(3):269-70. doi: 10.1016/j.rapm.2007.01.003.
No abstract available

Publication types

  • Comment
  • Letter

MeSH terms

  • Analgesia / methods*
  • Analgesics, Opioid / administration & dosage*
  • Autonomic Nerve Block*
  • Buprenorphine / administration & dosage*
  • Clinical Trials as Topic / methods
  • Drug Administration Schedule
  • Facial Pain / drug therapy*
  • Headache / drug therapy*
  • Humans
  • Placebo Effect
  • Research Design
  • Stellate Ganglion*
  • Treatment Outcome

Substances

  • Analgesics, Opioid
  • Buprenorphine