ENT Flashcards
Pharyngitis has more ______ / ______ and sore throat symptoms.
chewing/swallowing
Laryngitis has more _______ and ________problems.
talking and breathing
Name the viral causes of Pharyngitis
- Coronavirus
- Rhinovirus
- Adenovirus
- Parainfluenza
- Influenza
- Epstein-Barr virus
- Cytomegalovirus
- HIV
Name the bacterial causes of pharyngitis
- Strep (GAS mainly)
- N. gonorrhea
- M. pneumonia
C. diphtheriae
name the viral causes of Laryngitis
- Adenovirus
- Influenza
- Parainfluenza
- Rhinoviruses
- Respiratory Syncytial Virus
- Enteroviruses
name the bacterial causes of Laryngitis
- S. pneumonia
- H. influenza
- M. catarrhalis
- S. aureus
The main differences b/w viral and bacterial pharyngitis / laryngitis is that:
VIRAL has a more (gradual/acute?) presentation,
cough is (common / uncommon? )
fever is (low-grade / high )
(Significant / Mild? ) odynophagia and maybe dysphagia
the child usually looks (well / sick )
and family members are usually (affected / unaffected?)
VIRAL:
gradual onset,
cough is common
fever is low grade
mild odynophagia and maybe dysphagia
well appearing
family is affected
The main differences b/w viral and bacterial pharyngitis / laryngitis is that:
BACTERIAL has a more (gradual/acute?) presentation,
cough is (common / uncommon? )
fever is (low-grade / high )
(Significant / Mild? ) odynophagia and maybe dysphagia
the child usually looks (well / sick )
and family members are usually (affected / unaffected?)
BACTERIAL
acute onset
cough is uncommon
fever is HIGH
significant odynophagia / dysphagia
child looks sick
family memebers unaffected
is exudate more common in viral or bactrial pharyngitis / laryngitis
bacterial
T/F
Adenopathy is common in viral pharyngitis / laryngitis
FALSE - common in bactrial
Dx Strep: Centor Criteria
NEED 3 of 4:
what are the 4 criteria?
- Tonsillar exudates
- Tender anterior cervical adenopathy
- Absence of cough
- History of fever
what antibiotics are appropriate when your pt is dx w bacterial strep pharyngitis?
β-lactam’s
PCN
Cefawhatever
Macrolides
Erythromycin
Azithromycin - B
Clarithromycin - C
Lincosamides
clindamycin
Glycopeptides
vancomycin
complciations of strep?
- Toxic Shock Syndrome
- PTA
- Acute Glomerulonephritis
- Parapharyngeal abscesses
- Acute Rheumatic Fever
- Scarlet Fever
- Airway compromise
pt presents to clinic 2 wks post bacterial pharyngitis that has not improves. he reports even more pain and trismus.
Open examination you notice that uvula is not midline:
Dx?
Peritonsillar Abscess (PTA) -
Usually starts as typical bacterial pharyngitis
When a pt is dx w/ PTA what MUST you always check for upon physical exam?
- Chest
- Heart exam
- Pulmonary involvement (if heart murmur 1 mo later think RF)
- Abdomen
- Organomegaly (EBV/ MONO)
- Skin
- Rashes (sandpaper rash + sore throat = strep!)
Name the 2 types of Diphtheria.
which is more common?
- Nasal diphtheria
- Milder disease
- Membrane on nasal septum
- Mucopurulent nasal discharge
- Pharyngeal (most common)
- More severe
Tx for diptheria
antitoxin (horse derived)
Erythromycin 40 mg/kg/day (max 2 gm/day) for 14 days
IM procaine penicillin G x 14 day
300,000 U/day ≤10 kg or less
600,000 U/day >10 kg for 14 days.
Giver booster vaccine
Not contagious after 48 hrs
Viral / Bacterial Parotitis is more common in neonates and elderly.
bacterial
what are some viral pathogens responsible for parotitis?
Paramyxovirus (Mumps),
(EBV),
Viral / Bacterial parotitis has a more rapid onset and presents with pain, esp with chewing.
bacterial
______ ____, pierces the buccinator muscle to enter the buccal mucosa just opposite the 2nd maxillary molar.
Stensen’s duct
what are 2 types of parotitis?
Mumps
Sialadenitis
complications of mumps
•Orchitis (inflammation of testis or ovaries)
Pancreatitis
•Unilateral Deafness
Death (rare)
Sialadenitis is pain and swelling caused by ?
obstruction to saliva flow
(•stones, strictures, scarring, foreign bodies, or tumor)
Stones seen w/ Sialadenitis are typically _____ ______ and ______.
calcium carbonate and protein
explain the anatomical reason why children are more prone to ear infections?
Child: ET is flat
Adult: ET is more oblique so ear infections less common
Acute Otitis Media (AOM) = Rapid onset (≤48 hours) of signs and symptoms of inflammation in the _____ ear.
middle
Otitis Media with Effusion (OME), aka Chronic Otitis Media = inflammation of the middle ear with liquid collected in the middle ear; the signs and symptoms of acute infection are (present / absent)?
absent
define Otorrhea
discharge from the ear, originating at 1 or more of the following sites: the external auditory canal, middle ear, mastoid, inner ear, or intracranial cavity.
3 most common pathogens responsible for AOM
- Strep pneumoniae
- H. influenzae
- M. catarrhalis
can you dx otitis media without middle ear effusion (MEE)?
NO
MEE without signs or symptoms of acute ear infection. DX?
OME chronic otitis media
AOM prophylaxis
- Vaccines!!!
- Breast feeding
- Smoke-free environment
- No bottles in crib/bed
antibiotics NOT reccommended for prophylax
Tx of choice for AOM:
amoxicillin 80-90 mg/kg/bid to max of 1000mg/dose*.
secod line tx for AOM
amox/clavulanate (Augmentin) ES 80-90 mg/kg/bid based on amoxicillin component
should you give cold meds to children under 2 y/o?
NO