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When using a Nasal cannula you can deliver what concentration of oxygen:

A. 16%
B. 24-44%
C. 35-60%
D. 90-95%

User Keronda
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Final answer:

Using a Nasal cannula, you can deliver an oxygen concentration of 24-44%. Nasal cannulas provide oxygen at flow rates ranging from 1 to 6 L/min, and they must be used in accordance with the patient's oxygen saturation levels. Oxygen cylinders can deliver oxygen at different rates, taking into account the pressure and temperature conditions.

Step-by-step explanation:

When using a Nasal cannula, you can typically deliver an oxygen concentration of B. 24-44%. The nasal cannula is a common medical device used to provide supplemental oxygen or increased airflow to a patient in need of respiratory help, such as those suffering from conditions that prevent them from receiving the full amount of oxygen their body needs. The flow rate of oxygen delivered through a nasal cannula ranges from 1 to 6 liters per minute, which corresponds to an approximate oxygen concentration of 24% to 44%. It is important to monitor the patient's oxygen saturation levels to ensure they are receiving the right amount of oxygen.

Oxygen cylinders, like the ones mentioned in the query, are often used in medical settings to deliver oxygen to patients via devices like nasal cannulas. When you have a cylinder of medical oxygen, the volume of O₂ it contains at a pressure of 151 atm and a temperature of 25 °C can be converted to standard body conditions (1 atm and 37 °C) using the ideal gas law. This calculation is essential for understanding how much oxygen a patient will receive at normal body conditions.

If the partial pressure of carbon dioxide is higher in the blood than in the alveoli, as in the case of having 45 mm Hg in blood and 40 mm Hg in the alveoli, carbon dioxide will diffusively move from the blood into the alveoli to be expelled during exhalation. The gradient between the partial pressures drives this diffusion process, which is part of the body's way to maintain homeostasis.

User Justin Kaeser
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