Arginine extravasation leading to skin necrosis

Abstract
Arginine hydrochloride is used in the evaluation of short stature and in the management of urea cycle disorders. In recent times, it has been used in the treatment of stroke-like episodes of MELAS (mitochondrial encephalomyopathy, lactic acidosis, stroke-like episodes). We want to highlight the need for good intravenous access and monitoring the drip site to prevent extravasation injuries that can be caused by arginine, which is a hyperosmolar solution.