Mahalingam Sasikumar, Rajendran Gunaseelan, Balassoundaram Vishwanath, Nathan Balamurugan
Department of Emergency Medicine, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
J Med Ultrasound. 2020 Dec 17;29(3):215-217. doi: 10.4103/JMU.JMU_104_20. eCollection 2021 Jul-Sep.
Post-traumatic hypoxia can be due to different causes, namely airway problems, pneumothorax, hemothorax, lung contusion, flail chest, traumatic diaphragmatic injuries (TDI), aspiration due to low sensorium, a respiratory paradox in cervical spine injury, severe hypotension, etc., It is a great challenge to identify the cause of hypoxia in a trauma setting because the contributing factors can be multiple or can be a remote cause, which is often missed out. Here, we describe a 50-year-old female who presented to our emergency department with Post-traumatic hypoxia whose sensorium, blood pressure, chest X-ray, E-FAST computed tomography of brain, and other baseline investigation were completely normal, diagnosed later as TDI with the help of diaphragmatic ultrasound and computed tomography of thorax.
创伤后缺氧可能由多种原因引起,即气道问题、气胸、血胸、肺挫伤、连枷胸、创伤性膈肌损伤(TDI)、因意识不清导致的误吸、颈椎损伤时的呼吸反常、严重低血压等。在创伤情况下识别缺氧原因是一项巨大挑战,因为促成因素可能是多种的,也可能是一个常被遗漏的间接原因。在此,我们描述一名50岁女性,她因创伤后缺氧到我们急诊科就诊,其意识、血压、胸部X线、脑部电子快速扫查(E-FAST)计算机断层扫描及其他基线检查均完全正常,后来借助膈肌超声和胸部计算机断层扫描诊断为TDI。