{Reference Type}: Case Reports {Title}: Benign subcutaneous emphysema: a rare and challenging entity a case report and review of the literature. {Author}: Christen SM;Gruenert JG;Winsauer S; {Journal}: Case Reports Plast Surg Hand Surg {Volume}: 8 {Issue}: 1 {Year}: 2021 暂无{DOI}: 10.1080/23320885.2021.1984922 {Abstract}: 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.