0000000000774649

AUTHOR

Wolfgang Koppert

showing 2 related works from this author

Spinal Endocannabinoids and CB 1 Receptors Mediate C-Fiber–Induced Heterosynaptic Pain Sensitization

2009

Plastic Pain Perception Drugs and endocannabinoids acting on cannabinoid (CB) receptors have potential in the treatment of certain types of pain. In the spinal cord they are believed to suppress nociception, the perception of pain and noxious stimuli. Pernia-Andrade et al. (p. 760 ) now find that endocannabinoids, which are released in spinal cord by noxious stimulation, may promote rather than inhibit nociception by acting on CB1 receptors. Endocannabinoids not only depress transmission at excitatory synapses in the spinal cord, but also block the release of inhibitory neurotransmitters, thereby facilitating nociception.

AdultMaleInterneuronPainMice TransgenicNeurotransmissionInhibitory postsynaptic potentialSynaptic TransmissionArticleRats Sprague-DawleyMiceYoung AdultPiperidinesReceptor Cannabinoid CB1InterneuronsCannabinoid Receptor ModulatorsmedicineAnimalsHumansPosterior Horn CellNerve Fibers UnmyelinatedMultidisciplinaryExcitatory Postsynaptic PotentialsNeural InhibitionAnatomySpinal cordElectric StimulationRatsMice Inbred C57BLPosterior Horn Cellsmedicine.anatomical_structureNociceptionInhibitory Postsynaptic PotentialsSpinal Cordnervous systemHyperalgesiaHyperalgesiaNeuropathic painPyrazolesFemaleRimonabantmedicine.symptomNeurosciencepsychological phenomena and processesEndocannabinoidsScience
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Improve hip fracture outcome in the elderly patient (iHOPE) : A study protocol for a pragmatic, multicentre randomised controlled trial to test the e…

2018

IntroductionHip fracture surgery is associated with high in-hospital and 30-day mortality rates and serious adverse patient outcomes. Evidence from randomised controlled trials regarding effectiveness of spinal versus general anaesthesia on patient-centred outcomes after hip fracture surgery is sparse.Methods and analysisThe iHOPE study is a pragmatic national, multicentre, randomised controlled, open-label clinical trial with a two-arm parallel group design. In total, 1032 patients with hip fracture (>65 years) will be randomised in an intended 1:1 allocation ratio to receive spinal anaesthesia (n=516) or general anaesthesia (n=516). Outcome assessment will occur in a blinded manner aft…

Male1682medicine.medical_specialtyArthroplasty Replacement HipMedizinAnesthesia GeneralAnesthesia Spinallaw.inventionAnaesthesia03 medical and health sciencesClinical Trial Protocols as TopicPostoperative Complications0302 clinical medicineRandomized controlled trial030202 anesthesiologylawPragmatic Clinical Trials as TopicProtocolClinical endpointHumansMulticenter Studies as TopicMedicineGeneral anaesthesia1506ddc:610030212 general & internal medicineAgedRandomized Controlled Trials as TopicPain PostoperativeHip fracturegeriatric medicineHip Fracturesbusiness.industryMedical recordanaesthesia in orthopaedicsGeneral MedicinePerioperativeMiddle Agedmedicine.diseaseanaestheticsClinical trialTelephone interviewResearch DesignPhysical therapyFemalebusiness
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