Acute Pain, Pain, Venipuncture
Conditions
Keywords
Acute pain, pain on venipuncture, "cough-trick", distraction
Brief summary
The aim of the trial is to study the possible mechanism of the pain reducing effect of CT at peripheral venipuncture
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
1. Male volunteers aged 20-40 years, height 165-190 cm. 2. Physical status I according to American Society of Anesthesiologists (ASA) classification. 3. Straight run of the vein on the dorsum of the non-dominant hand at least 4 cm long and 3 mm thick 4. No analgesics, anticoagulants and/or antiplatelet agents, sedatives or alcohol
Exclusion criteria
1. History of peripheral neuropathy 2. Abnormal skin conditions (infection, scars, psoriasis, eczema) 3. Unsuccessful venipuncture 4. Inflamed site of VP within 1 week after VP
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain intensity measured on 100 mm Visual Analogue Scale scale (VAS-100) where 0 = no pain and 100 = maximal pain | immediately during venipuncture |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate, beats per minute | 5 min during venipuncture |
Contacts
Anesthesiology and Intensive Care Medicine Department, Ernst Moritz Arndt University of Greifswald, Germany