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health assessement
ch 18 mouth throat nose sinus
| Question | Answer |
|---|---|
| mouth structure | hard/soft palates uvula tongue teeth/gums salivary gland openings |
| throat structure | aka pharynx nasopharynx oropharynx laryngopharynx tonsils (palatine + lingual + pharyngeal tonsils) |
| tonsils | masses of lymphoid tissue palatine tonsils lingual tonsils pharyngeal tonsils (adenoids) |
| external nose structure | external portion covered w/ skin bridge tip nares (nostril opening) |
| internal nose structure | nasal cavity nasal septum kiesselbach area superior/middle/inferior turbinates |
| turbinates | bony structure inside nose that helps warm/humidify/filter air looks like conch or windy squiggles |
| kiesselbach's area | arterial network on the nasal septum common site for nosebleed |
| sinus structure | frontal maxillary ethmoidal sphenoidal act as resonance chamber during speech |
| oral cancer risk factor | tobacco/EtOH HPV infection sunlight (lip CA only) male >55 y.o lightskin poor oral hygiene poor diet immunocompromised graft vs host dz genetic lichen planus |
| EtOH and cancer risk | EtOH metabolized by bacteria into acetaldehyde in mouth EtOH also increase cell turnover acetaldehyde = carcinogen |
| risk reduction for oral CA | tobacco/EtOH cessation balanced diet workplace precaution oral hygiene avoid UV light avoid oral irritation source |
| equipment for mouth/nose/throat/sinus assessment | glove cotton gauze pad penlight otoscope w/ nasal speculum tongue blade |
| assessment of mouth | inspect/palpate lip (CN 7) inspect buccal mucosa/gum/tongue (CN 8) for lesion/color stensen/wharton duct inspect gum (hyperplasia/burtons) inspect teeth inspect tongue (CN 12) inspect uvula/palate rise (CN 9/10) |
| stensen/wharton duct | stensen duct = salivary duct near B/L upper molars wharton duct = submandibular salivary duct (under tongue) |
| actinic keratosis | precancerous area of thick crusty/scaly skin |
| squamous vs basal cell CA | squamous = top most skin layer of squamous cells (?from actinic keratosis) basal = deeper basal layer of skin |
| burton's line | clinical sign in chronic lead poisoning thin, black/blue line along margin of gums at base of teeth |
| inspection of throat | inspect for color, consistency, torus palatinus, uvula tonsil for grading and consistency |
| torus palatinus | harmless/painless bony growth of roof of mouth (hard palate) no tx indicated unless interfering with speech/swallow or daily life removal before dentures maybe |
| bifid uvula | uvula splits into 2 more common in native americans/asians |
| tonsil grading system | grade 1-2 normal grade 3 closing (needs possible intervention after this point) grade 4-5 (near) complete closure of airway |
| nose assessment | inspect for color/shape/tenderness/airflow patency nasal mucosa inspection test sense of smell percuss sinus palpate frontal/maxillary sinuses for swelling |
| sinus assessment | palpate for tenderness percussion/transillumination for air vs fluid/pus |
| leukoplakia | thick gray/white patches in mouth (cannot be scraped off) EtOH/tobacco use poor denture fit sharp teeth immunocompromised people (ie HIV/AIDS) |
| oral hairy leukoplakia | type of leukoplakia caused by EBV |
| leukplakia tx | stopping tobacco/EtOH surgical intervention in rare case |
| abnormal sinus findings | nasal polyps septum perforation |
| talon cusps | extra talon like projection on teeth incisors and molars seen in asian/pacific islanders + native americans |
| age related change in nose/mouth/throat/sinus | receding gums (ischemic/fibrotic change) worth tooth surface decreased sense (smell/taste) drier/fragile oral mucosa varicose veins of ventral tongue surface |