Sampson cs.Extravasation from a misplaced intraosseous catheter.Clin pract cases emerg med.2019;3(3):303-304.A (b)(6) female presented by ems to the emergency department (ed) after she suffered a ventricular fibrillation cardiac arrest while out of hospital.She had return of spontaneous circulation prior to ed arrival after multiple defibrillations and treatment by ems including a right proximal tibial ezio intraosseous (io) catheter in place in which multiple medications had been administered including epinephrine, magnesium, amiodarone, and calcium chloride.The io catheter did not flush upon arrival in the ed and was removed; peripheral intravenous access was obtained.There was ecchymosis at the io insertion site on day 3 and the patient was discharged on day four.Three weeks post discharge the patient presented with tissue necrosis in an area surrounding the initial proximal tibial io insertion site.The patient's leg was debrided and grafting was performed; the author reported "good healing" three months post-event.
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