A male client abruptly sits up in bed, reports having difficulty breathing and has an arterial oxygen saturation of 88%. Which mode of oxygen delivery would most likely reverse the manifestations?
Correct Answer: B
Rationale: The correct answer is B: Non-rebreather mask. This device provides the highest concentration of oxygen among the choices, around 80-100%. In a client with difficulty breathing and low oxygen saturation, a high concentration of oxygen is crucial to quickly reverse hypoxemia. The non-rebreather mask ensures that the client is receiving the maximum amount of oxygen with each breath, improving oxygenation rapidly.
A: Simple mask delivers a lower concentration of oxygen and would not be sufficient for a client in distress.
C: Face tent does not provide a high concentration of oxygen and may not be effective in quickly reversing hypoxemia.
D: Nasal cannula delivers a lower concentration of oxygen compared to the non-rebreather mask and may not be enough to reverse manifestations in a client with significant difficulty breathing and low oxygen saturation.