Words of Sympathy on Loss of Mother. Knowing what to say upon the death of the mother of a close one can be slightly difficult. Use these words of sympathy, to help you provide the necessary encouragement to your loved one. Advertisement. The death of a mother is the first sorrow wept without her. ~Author Unknown. A mother holds perhaps, the most important place in a child's life.
The best general definition of a COPD exacerbation is the following: an exacerbation of COPD is a sustained worsening of the patient's condition, from the stable state and beyond normal day-to-day variations that is acute in onset and may warrant additional treatment in a patient with underlying COPD.
A study performed in Australia randomly assigned 405 patients with acute exacerbations of COPD to receive oxygen by nasal prongs at either 8-10 L/min (high-flow) or by a flow rate that was titrated to increase the arterial oxygen saturation just to 88%-92% (titrated flow).