HEENT mouth Flashcards
Common causes of pharyngitis are
infectious,
immune
xerostomia
dehydration
GERD
degenerative
trauma
congenital
vitamin - zinc
neoplastic
most common cause of pharyngitis ..
viral
T/F, 40 % of children and 20 % of adults are affected by GABHS, streptoccus pyogenes
True
cause of pharyngitis
which viruses causes viral pharyngitis
EBV (mono), rhinovirus, HSV-1 and 2, CMV, and coxsackie virus
Pt has a history of sore throat, odynophagia, rhinitis, acute onset, what does this pt have?
viral pharyngitis
upon a PE for viral pharyngitis, you see..
erythema of the tonsils and posterior oropharynx without exudate
+/- fever
+/- adenopathy
*rapid strep screen + culture
treatment : supportive bc its viral
what is the clinical presentation for GABHS strep pharyngotonsillitis
fever
anterior cervical adenopathy
posterior oropharyngeal exudate
lack of cough, common cold symptoms
diagnostic test and antibiotic Rx for GABSH is
strep and cultural strep
PEN VK 50 mg/kg/pediatric X 10 days
PEN VK 1 - 2 grams/day/adults x 10days
allergic to PEN VK: cephalosporin and erythromycin
which criteria do you use to diagnose GABHS strep? and what are you looking for
centor
absence of cough
tonsillar exudates
history of fever
tender anterior cervical adenopathy
age under 15 = +1
age over 44 = - 1
pt has a 2-3 centor score, you do the following:
supportive care, rapid strep test, abx is positive, if not, culture, if positive,
infectious mononucleosis is caused by which virus, affects who, and how it is contracted
EBV
young adults
oral contact
for IM (infectious mononucleosis), you see the following on PE exams
lymph node enlargement: posterior triangle neck
hepatosplenomegaly (possible)
diagnosis for infectious mononucleosis will be
monospot to check for heterophile Ige (prior)/ Igm (Acute) (delayed)
lymphocytosis on WBC differential
increase in monocytes
atypical lymphocytes
treatment for mononucleosis
supportive, hydration
no contact sports within 6 weeks
check liver and spleen for hypertrophy
steroids
antibiotics for secondary bacterial infection
DO not give amoxicillin and ampicillin = rash with mono
how to gonococcal pharyngitis acquired, which bacteria, and what are the symptoms
oral sex
N. gonorrhoeae
mostly asymptomatic, but can have sore throat, pharyngeal exudate, cervical lymphadenitis
diagnosis and treatment for gonococcal pharyngitis
diagnosis: NAAT of a pharyngeal swab (faster)/ culture
treatment: single 500 mg IM dose of ceftiaxone or
1g if over 300 lbs
reasons to treat pharyngitis is so you can prevent the following complications
peritonsillar abscess
retropharygneal abscess
rheumatic fever
post-strep acute glomerular nephritis
Ludwig’s angina
supportive care - fluids, lozenges, analgesics
when do you refer pt to ENT for pharyngitis
- peritonsillar abscess
- deep neck and retropharyngeal abscess
- recurrent tonsillitis
- tonsillar hyperthropy/ asymmetry/ lesion
what is the difference between peritonsillar abscess and cellulitis.
what exam do you do to tell the difference
peritonsillar abscess is collection of pus between the palatine tonsil capsule and pharyngeal mms
cellulities is a inflammatory reaction of the tissue between the palatine tonsil capsule and the pharyngeal mms . (no pus) (aka phlegmon)
needle aspiration/ CT neck
pt has a history of sore throat, and on PE, you hear a hot poato voice, displaced uvula, and fluctance
peritonsillar abscess
what is the management for peritonsillar abscess
clindamycin, oral steroids
incision and drainage
refer for tonsillectomy
Ludwig’s angina common area, cause, and PE
neck space infection
dental infection/ sublingual and submaxillary spaces infections
pe: edema and erythema of neck and floor of mouth / dysphagia, odynophagia, pain, and airway compromise
treatment for Ludwig’s angina
IV antibiotics, I & D, protect airway (tracheostomy)
source of infection for deep neck infections for kids is
tonsil, otitis media, and sinus
source of infection for deep neck infections for adults is
teeth/ salivary gland/ skin
signs and symptoms for deep neck space infections is
fever, pain, swelling (90)
dysphagia, trismus (18)
fluctuance - uncommon (27)
most common bacterial cause of deep neck infection is
staph and strep
but can also be
gram negative
anaerobic
mixed flora (40)
how to manage deep neck infection
secure airway
CT scan with contrast
* cellulitis vs abscess
* neck space involved
culture : blood and needle aspiration
IV antibiotics
incision and drainage
* obv abscess, abx not working, complications