Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
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
|