Ch. 18 Mouth, Throat, Nose, Sinuses Flashcards
The nurse percussing an adult client’s sinuses will understand which assessment finding suggests sinusitis?
A. Dullness
B.Tympany
C.Tenderness
D.Resonance
c
A nurse is assessing a client who came to the clinic because of a sore throat. The nurse notes that the client’s tonsils are touching the uvula. How would the nurse document this finding?
a. “Patient’s tonsil area is reddened with a grading scale of 1+”
b. “Patient’s tonsils are within normal limits”
c. “Patient’s tonsils area is reddened and graded as 2+”
d. “Patient’s tonsils area is reddened and graded as 3+”
d
A client comes to the clinic concerned about a chronic nosebleed. Which area in the nose would the nurse assess?
a. inferior and middle turbinates
b. Nasal septum
c. Conchae
d. Keisselbach
d
Mouth
formed by lips/cheeks, hard/soft palates, uvula, tongue and its muscles. start of digestion/airway tracts. three pairs of salivary glands, thirty two teeth in adult.
Saliva…
helps break down food/lubricates it. enzyme amylase in saliva digests carbs
Salivary glands
parotid - below/in front of ear. submandibular - lower jaw. sublingual - under tongue
Throat (pharynx)
behind mouth/nose. nasopharynx - upper, oropharynx - middle, laryngopharynx - bottom. arches formed behind tongue by soft palate, anterior/posterior pillars, uvula
Tonsils
masses of lymphoid tissues that help protect against infection. three types/locations in the throat - palatine, lingual, pharyngeal/adenoids
Palatine tonsils
both sides of oropharynx at end of soft palate between anterior/posterior pillars
Lingual tonsils
at base of tongue
Pharyngeal or adenoid tonsils
found high in nasopharynx
Nose
external portion, nasal cavity, nasal septum, conchae, hairs, ciliated mucosal cells, paranasal sinuses/nasolacrimal duct, first cranial nerve
External portion of nose
bone/cartilage, lined w/ mucous membrane. bridge, tip, two oval openings - nares
Nasal cavity
between roof of mouth and cranium. from anterior nares to posterior nares and into nasopharynx
Nasal septum
separates cavities into two halves, rich blood supply area called Keisselbach = common site for nosebleeds. warms air entering nose
Conchae (nasal)
superior, middle, inferior turbinates, bony lobes, project from lateral walls of nasal cavity. increase surface area exposed to incoming air
Nasal hairs
filter large particles
Ciliated mucosal cells
capture debris/propel down throat. destroyed in stomach
Paranasal sinuses and nasolacrimal duct receive
drainage. risk of infection when blocked
First cranial nerve
upper part of nasal cavity/septum. olfactory - smell
List paranasal sinuses
frontal, maxillary, ethmoidal, sphenoidal
Paranasal sinuses
located in skull - air filled chambers, decrease weight of skull, resonance chambers during speech, lined w/ ciliated mucous membrane that traps debris/moves toward outside. primary site for infection b/c potential blockage.