Exam 3: HEENT Flashcards
What is the etiology of bacterial conjunctivitis?
S. Pneumonia, H. Influenzae, M.Cat
What is the treatment for bacterial conjunctivitis?
- erythromycin opthalmic ointment
- Trimethoprim-polymyxin B drops
What is the etiology of Neonatal conjunctivitis?
Chlamydia trachomatis
What type of conjunctivitis occurs in the first 5 to 14 days of life and has watery to mucopurulent to bloody discharge with chemosis and pseudomembrane?
Neonatal conjunctivitis
What is the gold standard for diagnosis of neonatal conjunctivitis?
NAAT- Nucleic Acid Amplification test
What is the treatment for neonatal conjunctivitis?
- Oral erythromycin 50mg/kg per day divided in 4 doses for 14 days (based on positive diagnostic test)
- Topical therapy is NOT effective
What is the etiology of hyperacute bacterial conjunctivitis?
Neisseria gonorrhoeae
What type of conjunctivitis occurs 2-5 days after birth, is rapidly progressive, has profuse and purulent discharge, and marked chemosis?
Hyperacute bacterial conjunctivitis
What are the complications of hyperacute bacterial conjunctivitis?
- *SEVERE AND SIGHT THREATENING
- may have keratitis and perforation
What is the treatment for hyperacute bacteria conjunctivitis?
- immediate ophthalmologist referral
- Hospitalization
What are contact lens wearers at bigger risk for?
Pseudomonas keratitis
What causes a foreign body sensation, blepharospasm, and corneal opacity?
Keratitis
What is the etiology of viral conjunctivitis?
Adenovirus
What type of conjunctivitis causes a burning, gritty sensation in the eye, watery and stringy discharge, and tender preauricular nodes?
Viral conjunctivitis
What is the management of viral conjunctivitis?
Symptomatic relief, warm/cool compresses, topical antihistamines, lubricant eye drops
What type of conjunctivitis causes bilateral injection, edema, and watery stringy discharge with ocular pruritis?
Allergic conjunctivitis
How is allergic conjunctivitis treated?
-topical vasoconstrictor + antihistamine for 2 weeks
(OTC Naphcon A, Visine A >6yrs old)
-antihistamine with mast-cell stabilizing properties (>3yrs old)
-DO NOT Prescribe topical glucocorticoids- ophthalmologist only
What is Kawasaki disease?
A mucocutaneous lymph node syndrome that causes small and medium sized vasculitis
What is the clinical presentation of Kawasaki disease?
CRASH
C-Conjunctivitis R-Rash (morbilliform) A-Adenopathy S-Strawberry tongue H- Hands are red, swollen, with subsequent desquamation
When should Kawasaki disease be considered?
In children with prolonged unexplained fever for more than 5 days
What are the complications of Kawasaki disease?
High risk of cardiovascular problems (coronary aneurisms, carditis, tachycardia, gallops, and muffled heart tones)
What is the treatment of Kawasaki disease?
- Infectious disease and cardiology consult.
- IVIG (provides extra antibodies and reduces the prevalence of carotid artery aneurisms)
- high dose aspirin
- Delay vaccines
What is dacryostenosis?
Nasolacrimal duct obstruction that results in chronic, intermittent tearing, mucous discharge, lash debris, and mild lower eyelid redness.
What is the etiology of dacryostenosis?
Congenital