ETS Praxis Practice Test

In a videofluoroscopic swallow study, the timing and sequence of swallow events are critical indicators of swallowing function, especially in geriatric patients. The correct answer indicates that the liquid bolus enters the pharynx before the hyolaryngeal excursion begins, which suggests a delay in the swallow reflex. This is common in older adults due to age-related changes in swallowing physiology, where there may be diminished sensitivity in the pharynx and a slower muscular response during the swallow.

In older adults, it is not uncommon for the swallowing process to show signs of delay or inefficiency due to factors such as reduced muscle strength, coordination problems, or sensory deficits. Hence, observing a liquid bolus entering the pharynx prior to the hyolaryngeal excursion signifies a potential risk for aspiration and indicates that the swallowing function is impaired. This finding is particularly appropriate in the geriatric population, as it can help guide clinical interventions to manage swallowing difficulties effectively.