PurposeLong-term non-invasive ventilation (NIV) is recommended for patients with stable chronic obstructive lung disease (COPD) and chronic hypercapnia. High inspiratory pressure NIV (hiNIV) and a significant reduction of arterial pCO2 have been shown to prolong survival. Often. patients on hiNIV describe severe respiratory distress. https://allfixelectricales.shop/product-category/cord-strain-relief-grommet/