Sublingual Versus Endovenous Fentanyl for Pain Treatment in Trauma Patients in the Emergency Room

Inclusion Criteria: * Trauma on the limbs with a pain score of 4 or more * ASA I - II Exclusion Criteria: * children \< 18 years * cognitive impairment: brain injury, intoxication, analgesia * weight under 50 kg and more then 100 kg * other injuries like chest trauma with respiratory insufficiency, suspect liver or spleen injury, amputation; * chronic analgesic use or misuse * allergy * fear of needles * pregnancy * speech difficulties