chapter 5:Evaluation of Swallowing Disorders Flashcards
screening procedures are used to identify ___________ patients who require more assessment.
high risk
screening procedures do not determine the nature of the patient’s______________
phisiology
the procedure should identify individuals who _____ or have _______, known as true positives or _______________ ___________.
aspirate
residue
procedural sensitivity
individuals who do not have these two symptoms are true negatives or ___________ _____________
procedural specificity
false positive is an individual who:
is said to aspirate when no aspiration occured
false negative is an individual who:
is said not to aspirate but does
table 5.1 (pg 137) provides _______ and ______ results that are equal to other non-invasive procedures
sensitivity
specificity
four abnormal behaviors during a screening procedure that need follow up study are:
a. rejection of food
b. food selectivity (picky eaters)
c. gagging
d. open mouth
MBS is suited to study the ___________ of the swallow
physiology
cineflurosocopy (motion picture film) was initially used before videofluroroscopy. while cine provided a better frame by frame analysis it did not record Voice. It uses higher doses of _______. and is no longer used
radiation
frame by frame analysis and timing data can be provided if you use a _______-
video counter timer
the purpose of an MBS is to 1) define ________ in anatomy or physiology that are causing the symptom and to 2) identify _________ strategies that may immediately improve the swallow
abnormalities
treatment
_______ and ________ transit time are also assessed during an MBS
oral
pharyngeal
also examined is the functioning of the following valves:
Velopharyngeal
laryngeal
UES
the MBS attempts to determine where aspiration may occur from the following four areas:
a) reduced ________function
b) delayed or absent ____________ swallow
c) reduced _____________ closure at the entrance of the vocal folds
d) _______ dysfunction
lingual (spillage)
pharyngeal (trigger)
laryngeal
UES
the clinician generallt places the food in the patients mouth using a plastic ____. special arrangements/ devices have to be made with infants or small children
spoon
generally at least 3 viscosities are used in an MBS:
thin_______, barium __________, and material requiring ________.
some clinicians may add other levels of viscosity materials to swallow
liquid
paste/pudding
chewing
generally for each viscosity, at least two swallows are required. for example logemann recommends two swallows of a thin liquid in these amounts:
__ mL, __ mL, __ mL and __mL.
these are followed by ____ drinking,
1, 3, 5, 10
cup
–some clinicians only do 3 and 5 ml amounts
logemann also recommends two swallows of pudding (___ teaspoon) and two swallows of a cookie ( __ of a cookie)
1/3
1/4
value of liquid is increased until or unless the patient _____
aspirates
if a patient proceddes from liquids to the cookie without aspiration, some clinicians present the patient with honey thickened or _____-thickened liquids, also given in incremental amounts , including cup drinking
nectar
there is little need to use incremental increases of pudding or cookie, because as viscosity of food increases the volume swallowed ______-
decreases
sometimes it is wise to have a patient self feed to determine if there are any issues with the material researching the mouth or if the patient might __________ the mouth with food.
overstuff
patients referred for MBS are often ill, have poor respiratory status, and are probably aspirating. if any large amount (more than__ teaspoon) of barium enters their airway, complications can occur, including respiratory _______
1
arrest
in an MBS beginning with minimal amounts of liquids ensures that the material will not block the ________ if aspirated. some evidence suggests that pnemonia is less likely to result from aspiration of liquids than thicker foods. the lungs are better able to clear liquids than food from the trachea by a ______.
airway
cough
the patient should be seated and initially viewed in the ________ plane.
lateral
most likely the ___________ or the __________ will provide assistance in seating the person especially if accommodations need to be made
radiologist
nurse
the image should show from the ____ to the level of the UES
lips