Abstract Background We reported a case with tension pneumoperitoneum while being on high-frequency oscillatory ventilation. Case presentation A 12-month-old Thai girl presented with acute respiratory distress syndrome. septic shock. and bacterial pneumonia. https://www.bekindtopets.com/mega-super-2-Button-Hand-Control-for-the-Mega-Motion-Lift-Chairs-ELEASMB7120027-save-more/