What condition can occur due to hyperventilation during assisted ventilations?

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During assisted ventilations, hyperventilation can lead to increased intrathoracic pressure. This occurs because hyperventilation involves delivering breaths at a higher frequency and volume than the body needs. As a result, more air is pushed into the thoracic cavity, causing a rise in pressure within that space. This increased intrathoracic pressure can affect the venous return of blood to the heart, potentially leading to decreased cardiac output over time. It can also compress the lungs and other thoracic structures, leading to any number of complications.

In contrast, hypoxia would be more related to inadequate oxygen delivery, respiratory acidosis is characterized by an accumulation of carbon dioxide, and decreased cardiac output can occur as a result of elevated intrathoracic pressure but is not a direct outcome of hyperventilation itself. The clear link between hyperventilation and increased intrathoracic pressure makes it the most relevant condition in this scenario.

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