Which of the following is a method to manage bradycardia effectively?

Managing bradycardia effectively involves ensuring adequate oxygenation, as it is critical for maintaining cardiovascular stability. When a patient is experiencing bradycardia, their heart rate is lower than normal, which can potentially lead to inadequate perfusion of vital organs. Adequate oxygenation helps to ensure that tissues receive sufficient oxygen, especially in cases where blood flow might be compromised due to a slow heart rate. Supplemental oxygen can help prevent hypoxia and support vital organ function, making it a key part of the management strategy for patients with bradycardia.

Other methods, while they may play a role in overall care, are not specifically aimed at addressing the underlying issues of bradycardia. Increasing fluid intake or administering IV fluids may be appropriate in specific scenarios, particularly if bradycardia is associated with hypovolemia, but they do not directly address the compromised heart rate. Deferment of treatment would not be appropriate, as it could lead to the progression of symptoms or complications, thus timely intervention through methods like ensuring oxygenation is essential.