…formed. Ultrasound settles the question when the clinical picture is unclear. Cellulitis without a pus cavity must not be incised — there, antibiotics are the treatment…

… choose a new site if in doubt Cellulitis over the insertion site Change the puncture site Preparation and equipment Ultrasound with a curved array probe…

…an NSAID, an orthosis — has not given a sufficient effect. Contraindications Absolute: Cellulitis, a skin wound or other infection over the injection site. Bacteraemia or…