Original Articles

1. Emergency department electric scooter injuries after the introduction of shared e-scooter services: A retrospective review of 3,331 cases
2. Tranexamic acid for major trauma patients in Ireland
3. A cadaveric model for transesophageal echocardiography transducer placement training: A pilot study
4. Development of an intensive simulating training program in emergency medicine for medical students in China
5. Changes and signif icance of serum troponin in trauma patients: A retrospective study in a level I trauma center
6. Anemia and risk of periprocedural cerebral injury detected by diffusion-weighted magnetic resonance imaging in patients undergoing transcatheter aortic valve replacement
7. Effects of Maxingloushi decoction on immune inf lammation and programmed death markers in mice with chronic obstructive pulmonary disease
8. Protective effect of mesenchymal stem cell-derived exosomal treatment of hippocampal neurons against oxygen-glucose deprivation/reperfusion-induced injury

Research Letters

1. Risk factors for computed tomography interpretation discrepancy in emergently transferred patients
2. Access block and prolonged length of stay in the emergency department are associated with a higher patient mortality rate

Viewpoints

1. Popularization of f irst-aid education in China:Challenges and progress
2. Understanding the epidemiology and outcomes of out-of-hospital cardiac arrest in the former Union of Soviet Socialist Republics: Observations from the Crimean peninsula

Clinical Imaging and Techniques

1. An intramural left ventricular f istula caused by left ventriculography

Case Letters

1. Orolingual angioedema during thrombolysis in acute ischemic stroke: A case report
2. A deadly needle-tract: Inward exsanguination
3. Severe thrombocytopenia and jaundice associated with Lemierre’s syndrome: A case report
4. A case of massive hemoptysis after radiofrequency catheter ablation for atrial f ibrillation