Patients scheduled for forefoot surgery are performed an ultrasound guided block. We will evaluate the clinical application of previously evaluated experimental data regarding volume reduction of LA´s for peripheral nerve blockade. Aim is to prove if the little amount of volume which was tested in a volunteers´study effects sufficient conditions for surgical anaesthesia and analgesia.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • Patients undergoing plastic-reconstructive surgery in the supply area of the sciatic nerve •Age between 18 and 90 years. •BMI =65 years) yes F.1.3.1 Number of subjects for this age range 30
Exclusion criteria
Exclusion criteria: •Known allergy or hypersensitivity against study drug or drug class •Participation in another clinical study •Abnormalities in ECG that are considered clinically relevant such AV-block or bradycardia •Unreliability or lack of cooperation •Other objections to participate in the study in the opinion of the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: The main objective of the study is to investigate if the previously evaluated ED99 for ultrasound guided peripheral nerve blockade is transferable for surgical anaesthesia and analgesia.;Secondary Objective: not applicable;Primary end point(s): Achievement of anaesthesia and analgesia for surgical conditions;Timepoint(s) of evaluation of this end point: - Pinbrick and motor block tests prior to block and 2, 4, 6, 8, 10, 15, 20, 30, 45 and 60 minutes after the block - 30minutes postoperative until full recovery | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Onset of sensory and motor blockade, duration of sensory and motor blockade;Timepoint(s) of evaluation of this end point: - Pinbrick and motor block tests prior to block and 2, 4, 6, 8, 10, 15, 20, 30 and 60 minutes after the block - 30minutes postoperative until full recovery | — |
Countries
Austria
Contacts
Medizinische Universität Wien, Universitätsklinik für Anästhesie, Allgemeine Intensivmedizin und Schmerztherapie