%0 Case Reports %T Benign subcutaneous emphysema: a rare and challenging entity a case report and review of the literature. %A Christen SM %A Gruenert JG %A Winsauer S %J Case Reports Plast Surg Hand Surg %V 8 %N 1 %D 2021 %M 34621914 暂无%R 10.1080/23320885.2021.1984922 %X We report the case of a craftsman who developed a rapidly progressive subcutaneous emphysema of his forearm after a minor stab injury into the palm of his hand. Based on our case report we discuss differential diagnosis and management of acute subcutaneous emphysema.