EENT Flashcards
What symptoms indicate an Acute BACTERIAL Rhinosinusitis?
1) Persistent and not improving (10 days or more).
2) Severe for 3 or more days (Temp 102 F or higher, sinus pain, purulent drainage).
3) Worsening or double-sickening (3 or more days).
What 5 things make someone at risk for antibiotic resistance?
1) Age 65, daycare.
2) Prior ABX in the past month.
3) Hospitalization in the past 5 days.
4) Comorbidities.
5) Immunocompromised
What is the FIRST-line antimicrobial for acute bacterial rhino sinusitis (ABRS) in adults?
Amoxicillin-clavulanate 500mg/125mg or 875mg/125mg PO BID
What is the SECOND-line antimicrobial for ABRS in adults?
Amoxicillin-clavulanate 2000mm/125mg PO BID or Doxycycline 100mg PO BID or 200mg PO daily.
What risk is involved when prescribing Doxycycline for ABRS in adults?
Risk of treatment failure if drug-resistant streptococcus pneumoniae (DRSP) is involved.
When treating and adult with ABRS using Amoxicillin-clavulanate, how would you change your script if you suspect drug-resistant strep pneumo (DRSP)?
High-dose (HD, 3-4 g/d) Amoxicillin is needed against DRSP.
If your patient with ABRS has a beta-lactam allergy (PCN, cephalosporins), what are your antimicrobial choices?
Doxycyline, Levofloxacin, Moxifloxacin
Which antimicrobials are appropriate when treating ABRS with a risk for antibiotic resistance or failed initial therapy?
Amoxicillin-clavulanate 200mg/125mg PO BID
Levofloxacin 500mg PO daily
Moxifloxacin 400mg PO daily
What is FIRST-line therapy for treatment of Allergic rhinitis?
Allergen avoidance/environmental control
The combination approach to the treatment of allergic rhinitis consists of what two types of drug therapy?
Controller therapy & Reliever therapy
Controller therapy for allergic rhinitis consists of which classes of drugs?
Intranasal corticosteroids
Leukotriene receptor antagonist
Mast cell stabilizers
Reliever therapy for allergic rhinitis consists of which classes of drugs?
Oral, nasal and ophthalmic antihistamines
Oral and nasal decongestants
Intranasal anticholinergics
Short-term oral systemic corticosteroids
What 3 things indicate an ophthalmic emergency?
1) Red eye
2) Painful eye
3) Vision change
What are 2 characteristics of a normal fundoycopic exam?
Sharp optic disc margins
Retinal veins wider than arteries
In a fundoycopic exam, a deeply cupped optic disc where the physiologic cup is over 50% the size of the optic disc indicates:
Angle-closure glaucoma