Which of the following is NOT a method of preventing or treating emboli?

The arterial cannulation procedure (ACP) is primarily used to gain access to the arterial system for cardiovascular procedures, such as during cardiopulmonary bypass. While cannulation itself is crucial in the management of perfusion during surgeries, it does not serve as a direct method for preventing or treating emboli. Emboli can potentially form as a complication during or after the procedure, especially if handling or manipulating the vascular system is involved.

In contrast, hypothermia can be utilized to reduce metabolic demands and can have protective effects during periods of ischemia, indirectly helping to mitigate the risk of embolic events. Hyperbaric chambers can be employed in certain conditions, such as decompression sickness or gas embolism, to diminish the effects of bubbles in the vascular system. The reversal of anticoagulation is particularly relevant in cases where anticoagulants may have led to an increased risk of thrombosis or embolic events, providing a mechanism to stabilize the patient’s condition.

Thus, while ACP is vital for access and does play a necessary role in surgical processes, it does not directly prevent or treat emboli, making it the correct choice as the method that is not associated with these specific aims.