![]() Spring suspended vertically the greatest separation between coils Of gravity on regional ventilation m the lung. This distribution to the abnormal curves in Fig. Most of the ventilationĪnd perfusion goes to lung units with V/Q ratios around 1. Two subjects, one age 22 and the other age 44). To plot the distribution of ventilation and perfusion in healthyĪnd abnormal lungs, and their figures are useful for visualizing West and his colleagues have done studies How do you explain these blood gas values? ![]() During a period in which the ventilator settings are not changed, the following blood gas values are obtained:ġ PM Patient lying on his right side: pH 7.45 PaCO 2 30 mm Hg PaO 2 76 mm HgĢ PM Patient lying on his left side: pH 7.43 PaCO 2 32 mm Hg PaO 2 123 mm Hg To help prevent bed sores, the patient is turned every 2 hours. After several adjustments are made, he is found to require 70% inspired oxygen. He has been intubated and artificially ventilated, and an arterial line is inserted to allow monitoring of his blood gases. ![]() His chest xray shows pneumonia in the right lung and a clear left lung. A 54yearold man is admitted to the hospital following a stroke that has left him partially paralyzed and comatose. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |