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94 Cards in this Set

  • Front
  • Back
What is the name of the bacteria that causes "pink eye"?
Non Neisseria conjunctivitis
Is pink eye most often bacterial or viral?
Viral
What is the most common viral cause of pink eye?
Adenovirus
Herpes zoster opthalmicus spreads down from what nerve?
Opthamalmic nerve
In allergic conjunctivitis, what allergen is the contributing agent in the spring? What about in the summer?
Grass pollen
Ragweed pollen in the summer
A foreign body sensation in the eye is a common symptom caused by what virus?
Adenovirus
Bacterial conjunctivitis is unilateral or bilateral?
Unilateral but bilateral after 48hrs
Allergic conjunctivitis causes the appearance of ___ conjunctiva.
Cobblestone
When performing an H&P, what is assessed in the lymphatic region for viral and chlamydial infections?
Enlargement of preauricular nodes
Corneal involvement/traumatic injury may require what to observe for injury?
What must you administer before the staining?
Staining with flourasceinuse blue light illumination to observe for corneal scratches
Anesthetic drops before staining.
How long should you wait until referral is necessary to do when daily with conjunctivitis?
24hours
What was the eye drop of choice for conjunctivitis?
Cipro/Ciloxan 0.3% ointment ½ in ribbon q 8 hrs on day 1-2, then ½ in, q 12 hrs on days 3-7
Topical non-steroids are a good option and have minimal side effect? Give a drug ex.
Acular solution 1 drop QID
Gonococcal & ___ conjunctivitis need to be referred out.
Chlamydial
The expected course and progress of viral conjunctivitis can persist for?
10 days
Bacterial conjunctivitis persist for how long?
2-4 days with treatment
How long does viral herpes simplex last?
2-3 weeks
Acute obstruction and infection of eyelid gland (meibomian gland) is called?
Hordeolum
Chronic obstruction and inflammation of meibomian gland with leakage of sebum into surrounding tissue with resulting lipogranuloma
Chalazion
What is the casautive organsims for chalazion and hordeolum
Staph aureus
Patients with seborrheic dermatitis or acne rosacea are at increased risk for single, multiple, or recurrent ___.
Chalazia
____ (blepharal refers to eyelid) common chronic bilateral inflammation of the edges of the eyelids
Blepharitis
Ilotycin/Erythomycin opht. Oint. 2-5 times daily is administered for the treatment of?
Hordeleum
What is the treatment for acute attack glaucoma?
Constriction of pupil with 4% pilocarpine and lowering IOP with .5% apracolidine &.5% timolol, & 500mg of acetozalamide
Tonometry reveals elevated introcular pressure (> 21mm Hg) but highly variable commonly seen in?
Chronic open angle glaucoma
In acute glaucoma, what is seen with the optic disc?
Cupping of optic disc
What is the treatment plan for acute glaucoma?
Topical adrenergic agonists (epinephrine) colinergic agents (pilocarpine), beta blockers.
With cerumen impaction, the use of water at what temperature will avoid vestibular caloric response
37 C
When irrigating ear cannel for cerumen, how should the stream be directed?
Stream should be directed at the ear canal wall adjacent to the cerumen plug
Irrigation should be performed only when the tympanic membrane is?
Known to be intact
Following irrigation, the ear canal should be thoroughly dried (e.g., Instilling isopropyl ETOH & what other factor can contribute to drying the ear canal. This reduces the likelihood of external otitis.
using hair dryer on low setting
What can we mix to create a cerumen removal?
Baking soda & water: ¼ tsp to 1 cup of water
Perforation of the tympanic membrane requires ____.
Systemic antibiotics
Sensory innervation of the ear
is derived from ___
the trigeminal, facial, glossopharyngeal, vagal and upper cervical nerves.
Temporomandibular point dysfunction is a common cause of ___
.
Ear pain
Most otitis externa caused by fungal infection is attributed to the causative agent ____
Aepergillus (90% cases)
Itching in canal or outer ear
flaking, crusting, or weeping skin is caused by what class of otitis externa?
Seborrheic or eczematoid
Itching in canal, ear pain
muffled hearing from the swelling occlude canal, watery or thick discharge from the ear (scanty to purulent; black or dark if fungal) is KK of what type of otitis externa?
Infectious otitis externa
When should a patients ear cannal be cultured?
Only if the patient is immunosuppressed or does not respond to treatment
If the pt present with facial paralysis (CN VII palsy with otitis media, what should you do as an NP?
Refer out!
Pain that increases on movement (e.g., chewing, moving jaw) is termed?
Otalgia
What is the treatment option for otalgia in otitis media
Auralgan Otic Soln – prn, 2 drops q 3 hrs (no perforation
With significant swelling in the ear canal due to otitis media, what intervention can be performed?
Introduce a cotton wick deep in the canal by use of forceps helps deliver otic drops.
For acute bacterial otitis externa with an intact TM, what is the treatment option?
Cipro HC 3 drops q12 hrs for 7 days (first line)
For acute bacterial otitis externa with a perforated TM, what is the treatment option?
Floxin otic 0.3% singles – 2 containers daily each ear for 7 days
Floxin 0.3% otic soln 10 drops daily for 7 days
When considering an antibacterial/ antifungal + astringent what can you as the NP prescribe?
Otic Domoboro
What are some education guidelines for pt who develops frequent otitis media?
Restrict swimming until symptoms subside, Use wax-moldable earplugs
Recurrent infections are common; diluted ETOH can be used after contact with water (50/50 solution of white vinegar and rubbing ETOH in both ear canals at end of each swim and/or upon arising and hs
Avoid trauma to canal
Avoid prolonged exposure to moisture
5-7 days after an URI, what is a typical condition you would expect to develop.
AOM
The bacteria that is the most common pathogens both in adults and children are Moraxella catarrhalis: 10-15%
Hemophilus influenzae: 20-25%
Moraxella catarrhalis-90% of these produce beta-lactamases that hydrolyze amoxicillin and some cephalosporins
Hemophilus influenzae-40% of these produce beta-lactamases that hydrolyze amoxicillin and some cephalosporins
Your pt presents with otalgia, intense pain, followed by acute relief. As an NP what are you suspecting happend?
Membrane rupture that produces relief followed by the onset of otorrhea.
AOM 1st line treatment consist of what medication regimen?
Amoxicillin (cat. B) 500 mg – 1 gm tid x 5-7 days; it is probably the most effective of penicillin/ cephalosporins against a relatively resistant (but not highly resistant) pneumococci
What are some alternative 1st line treatment regimen for AOM?
Z pack x 5 days or 500 mg daily x 3 days
Trimethoprim-sulfamethoxazole (Bactrim DS, Septra) (Cat. C – 3rd trimester)
1 tab q 12 hrs x 5-7 days
What is the 2nd line treatment of AOM?
Amoxicillin/ clavulanate (Augmentin XR) (Cat. B) 2 tabs q 12 hrs for 5-7 day
Omnicef 300 mg q 12 hrs for 5-7 days
Ceftin 250-500 mg q 12 hrs for 5-7 days
When should the selection of alternative drugs be considered for AOM?
Pts with a PCN allergy
persistent symptoms after 48-72 hrs. of amoxicillin
AOM within 1 mos. amoxicillin Rx
Based on clinical evidence for the tmt duration of AOM, is their a difference in the success rate of a shorter duration of treatment plan vs longer duration of treatment.
Nope! :)
Antihistamines are NOT recommended for the resolution of AOM because?
They lead to decreased ciliary motility
What two subcategories of medication would you consider prescribing to your pt with AOM?
Pain management: ASA, Tylenol, Codeine 30 mg with ASA q 4 hrs prn = Ibuprofen 400 mg
& Systemic decongestants
When should you as the NP consider referring your pt out after a dx of AOM?
Severe, pain
Failure to improve symptomatically in 48 hrs.
Not improved after 10 days of Rx
Hearing loss of longer than 3 wks.
Bulging membrane with severe pain and vertigo
Signs of meningitis (e.g., lethargy, stiff neck)
What sinus's are the most frequently affected?
Maxillary
Suspicious of ___ ____when pt. has had a prolonged cold and has not improved with OTC decongestants and antihistamines.
Acute sinusitis
Maxillary sinusitis is associated with ___
Dental abscess
The major diagnostic dilemma is to differentiate between sinus infection and ____.
Allergy
Mucopurulent discharge: thick, brown, tenacious nasal secretions suggest extramucosal ____
Fungal disease
__ ___ is considered the “gold standard” for establishing sinusitis.
Sinus aspiration
Acute sinusitis (ss <30 days) 1st line treatment is treated with?
Amoxicillin 500 mg tid x or 875 mg bid for 10-14 days
Augmentin 875 mg bid for 14 days
Augmentin XR 2 tabs bid for 10 days
Keflex 500 mg bid-tid for 10-14 days
If acute sinusitis does not get better after 3 days of treatment, what abx should be considered?
Baxin
If after 10 days of Baxin treatment for acute sinusitis, what abx should be considered?
azithromycin
2nd line treatment for acute sinusitis are what 2 drugs and doses?
1. Augmentin 1000mg or XR 2 tabs twice daily for 10 days
2. Levaquin 500 mg daily for 10-14 days
For a PCN allergy, what are the drug combo's considered in acute sinusitis?
Biaxin 500 mg bid for 10 days or 1000 mg XL daily for 10 days
Z pack for 5 days
Doxycycline 100 mg bid for 10 days
Bactim DS 1 tab bid for 14 days
Antihistamines may ___ secretions; nonsedating antihistamines are < likely to thicken secretions
Thicken
With acute sinusitis, what is the criteria for referring out?
If symptoms worsen or do not improve after 48 hrs. or treatment
Patients with sinusitis that recurs 3+ times per year refer to otolaryngologist
What are you concerned about in a patient that has recurrent sinusitis?
Allergen exposure results from a ___ response.
IgE-mediated immunological reaction
Presence of eosinophils suggests ___
allergy
Presence of neutrophils suggest?
Infection
RAST (radioallergosorbent) measures
Pt.’s level of IgE to an allergen; more expensive and less sensitive than skin testing
When viewing CBC results, what combinations let you know when an infection is bacterial or viral? 
A wbc w/diff
The differential is the percentage of the various types of ___ present
white blood cells present
The appearance of bands, immature WBCs in the circulation is referred to as a
“SHIFT TO THE LEFT.”
Asthma and what other condition seem to co-exist?
Allergic rhinitis
Antihistamines do not antagonize released histamine but only___.
Prevent further release.
The topical nasal spray Nasalcrom is a _____.
Mast cell stabilizer
What can you as the NP replace Clarinex, Allegra, and Zyrtect with in case of treatment failure?
Singulair 10 mg in pm
Patanol 0.1% 1 drop twice daily
Pataday 0.2% one drop daily
Optivar .05% one drop daily
are all used for the treatment of what?
Itchy eyes
Antihistamines may cause or worsen __ ___ in men with prostates and/or BPH
urinary retention
30-60% of sore throats are viral or bacterial?
Viral
___ ___ is the gold standard for the dx of streptococcal pharyngitis
Throat culture
First line treatment of strep throat is?
PCN VK 500 mg bid or tid for 10 days
Amoxicillin 500 mg tid for 14 days
Consider these drugs, For PCN allergy: ceftin
Erytab 500 mg bid for 10 days
Biaxin 500 mg twice daily for 10 days
better than azithromycin for strep
for strep throat drug management if the pt is?
For PCN allergy
Mono's incubation period is?
Fever can reach as high
1-2 months
In infectious mono, leukocytosis is often observed with a rate of?
10,000-20,000
Detection of the ___with the monospot test is the characteristic lab abnormality. These antibodies are detected in 90% of patients with mono, but it can take up to 3 weeks to become positive.
Heterophil antibodies
___ infection can, at times, present like infectious mononucleosis
Cytomegalovirus (CMV)
What factors can increase WBC count?
Leukemia and trauma
____ efficacy is not proven in URI
Expectorants