Ch.24 Flashcards
Gagging(retching)
Strong involuntary effort to vomit
Gag Reflex (pharyngeal reflex)
Retching that is elicited by stimulation of the sensitive tissues of the soft palate region
Psychogenic stimuli
Stimuli originating in the mind
Tactile stimuli
Stimuli originating from touch
Disability
Physical or mental impairment that substantially limits one or more of an individuals major life activities
Physical disability
Problems with vision, hearing, or mobility
Developmental disability
A substantial impairment of mental or physical functioning that occurs before the age of 22 and is of indefinite duration
What is a pediatric patient?
Child patient
Pediatric dentistry
Involved the diagnosis and treatment of dental diseases in children
Endodontics
Branch of dentistry concerned with the diagnosis and treatment of diseases of the dental pulp within the tooth
An endodontic patient
Is one who has undergone root canal therapy
Edentulous
Without teeth
Reasons that an edentulous patient requires a dental imaging examination:
- Detect presence of root rips, impacted teeth, and lesions(cyst,tumors)
- Identify objects embedded in bone
- establish the position of normal anatomic landmarks(mental foramen) relative to the crest of the alveolar ridge
What are the areas that are most likely to elicit the gag reflex when stimulated?
The soft palate and the posterior lateral third of the tongue
Before the gag reflex is initiated, the following two reactions occur:
- cessation of respiration
- contraction of the muscles in the throat and abdomen