Which breathing pattern is characterized by gradually increasing and then decreasing tidal volume?

The breathing pattern characterized by gradually increasing and then decreasing tidal volume is known as Cheyne-Stokes respiration. This type of breathing is often observed in patients with severe conditions such as heart failure, stroke, or brain injury. It involves a cyclical pattern where the depth of respiration changes, typically starting with shallow breaths that become progressively deeper, reach a peak, and then decrease back to shallow breathing before repeating the cycle.

This pattern is indicative of a disruption in the normal respiratory control mechanisms, which can occur due to alterations in carbon dioxide levels, brainstem function, or metabolic influences. Understanding Cheyne-Stokes respiration is crucial for healthcare providers as it can provide valuable information regarding the patient's underlying condition and guide clinical decision-making.