1. A communication system for use in a dental treatment facility comprising a plurality of operatories, each of the operatories comprising a dental chair for supporting a patient, wherein a dentist moves between operatories to perform dental procedures on the patients within the respective operatories, the communication system comprising: a plurality of display devices each adapted for positioning in one of the dental operatories so that patients in the dental operatories may view respective display devices while positioned in respective dental chairs, the display devices each displaying at least one user interface concurrently depicting a plurality of textual phrases that are commonly spoken by patients to dentists, including at least a request to rinse, a request to swallow, a Yes response, and a No response; a plurality of input device each associated with one of the plurality of operatories, the input devices adapted for allowing patients to select textual phrases displayed on the display devices in the respective operatories; a data structure storing a plurality of sound files, wherein each of the textual phrases is associated with one or more of the sound files, the associated one or more sound files comprising audible representations of the respective textual phrases that are prerecorded and are not in the voice of the patient; a processor configured to execute software code in order to cause the communication system to perform operations comprising: determining a dental operatory in which the dentist is currently positioned; selecting from said data structure one or more of the sound files associated with a textual phrase selected by the patient, wherein the textual phrases include one or more phrases that are commonly spoken in casual conversations outside of a dental operatory; and initiating playback of the selected one or more sound files associated with the selected textual phrase on an audio headset worn by the dentist so that the dentist hears the textual phrase selected by the patient in the determined operatory verbally spoken.
1. A communication system for use in a dental treatment facility comprising a plurality of operatories, each of the operatories comprising a dental chair for supporting a patient, wherein a dentist moves between operatories to perform dental procedures on the patients within the respective operatories, the communication system comprising: a plurality of display devices each adapted for positioning in one of the dental operatories so that patients in the dental operatories may view respective display devices while positioned in respective dental chairs, the display devices each displaying at least one user interface concurrently depicting a plurality of textual phrases that are commonly spoken by patients to dentists, including at least a request to rinse, a request to swallow, a Yes response, and a No response; a plurality of input device each associated with one of the plurality of operatories, the input devices adapted for allowing patients to select textual phrases displayed on the display devices in the respective operatories; a data structure storing a plurality of sound files, wherein each of the textual phrases is associated with one or more of the sound files, the associated one or more sound files comprising audible representations of the respective textual phrases that are prerecorded and are not in the voice of the patient; a processor configured to execute software code in order to cause the communication system to perform operations comprising: determining a dental operatory in which the dentist is currently positioned; selecting from said data structure one or more of the sound files associated with a textual phrase selected by the patient, wherein the textual phrases include one or more phrases that are commonly spoken in casual conversations outside of a dental operatory; and initiating playback of the selected one or more sound files associated with the selected textual phrase on an audio headset worn by the dentist so that the dentist hears the textual phrase selected by the patient in the determined operatory verbally spoken. 2. The communication system of claim 1 , wherein the input devices comprise at least a first button programmed to provide a first signal to the processor to play an audio signal on the audio headset verbally speaking “yes” without requiring a selection on the user interface, and a second button programmed to provide a second signal to the processor to play an audio signal on the audio headset verbally speaking “no” without requiring a selection on the user interface.