Heart rate (beats/min) before and after the procedure in studied patients.

 
 
  Part of: Ivanov IA, Mitev DB, Filipov RA (2023) Surgical management of tension pneumomediastinum in mechanically ventilated coronavirus disease 2019 patients. Folia Medica 65(2): 215-220. https://doi.org/10.3897/folmed.65.e76658