CMN 568 Unit 1 Study Questions | 100% Correct Answers | Verified | Latest 2024 Version

CMN 568 Unit 1 Study Questions | 100% Correct Answers | Verified | Latest 2024 Version the test used to check for corneal light reflex in each eye, and its symmetry is called - hirshberg test What is the difference in recurrent sinusitis and chronic sinusitis - recurrent is defined as successive episodes of bacterial infections of the sinuses each lasting less than 30 days and separated by intervals of at least 10 days. chronic is defined as episodes of inflammation of the paranasal sinuses lasting more than 90 days. first line of treatment of AOM in children? - amoxicillin 80-90mg/kg/day divided by 2 doses A 3 y/o presents with AOM and mother reports severe allergy to PCN. What is an alternative? - A macrolide, Bactrim, or clindamycin 5 y/o presents w/AOM and mother reports a mild rash w/PCN medication. What is an alternative for treatment? - 2nd or 3rd generation cephalosporins what disease process may be observed by unequal pupils (anisocoria), eyelid ptosis, iris heterochromia, and anhidrosis? - horners syndrome what trait can quickly lead to optic atrophy and permanent vision loss with even moderate elevations of intraocular pressure AND should be tested for all African Americans whose status is unknown when hyphema is observed? - sickle cell what would be your treatment plan for an anaphylactic reaction due to a bee sting on an upper limb? - -For anaphylaxis you'll give EPI 1:1000 ).01 mg/kg (max dose 0.3 in Peds and 0.5 in adults) IM -Benadryl 1-2mg/kg peds w/max dose 50 mg IV -ranitidine max dose 1 mg/kd peds w/max dose 50mg/kd IV -crystalloid bolus (20mg/kg over 1 hour) -solumedeol 1mg/kg for Peds IV -sometimes also an albuterol neb what are the most common antibiotics to cause anaphylaxis - amoxicillin ampicillin TMP-SMZ (trimethoprim-sulfonamide) what is the 1st line of treatment for allergic rhinitis - -non-sedating antihistamines: LORATADINE, CETRIZINE -intranasal corticosteroids -mast cell stabilizers: CROMOLYN -Montelukast: SINGULAR what is the 1st line treatment for Bacterial Rhinosinusitis in adults? - OTC NSAIDS or acetaminophen nasal corticosteroids decongestants -diagnosis is made when symptoms last longer than 10 days w/o improvement OR worsening of symptoms w/in 20 days after initial improvement of symptoms. -for pts w/focal signs such as periorbital edema, severe sinus tenderness, or severe headache--do not wait 10 days for antibiotics ------1st line therapy: amoxicillin, bactrim, doxycycline, amoxicillian-clavulanate ------1st line therapy after recent abx use: levofloxacin, amoxicillain-clavulanate what antibiotic do you avoid if you think the patient may have mono? - amoxicillin b/c drug often precipitates a rash every pt who complains of hearing loss should be referred for audiologic evaluation except in what scenario? - when the cause is easily remediable. example: cerumen impaction or otitis media. have child return at 4 wk intervals to check progress of effusion. refer for audiology after 3 mo of continuous effusion in children 3yr or at risk of language delay what is the 1st line treatment for acute bacterial pharyngitis in adults? in peds? - Adults & children 27kg: Penicillin VK 250 mg orally TID or 500 mg BID for 10 days. Penicillin G IM if compliance or amoxicillin --erythromycin/azithromycin or cephalosporins are used if PCN allergy. PEDS: penicillin VK 50-70 mg/kg/d in 3 divided doses, benzathine penicillin 600,000 units IM in 27kg, 1.2 million units if 27kg, single dose. For PCN allergy use azithromycin A nurse practitioner is examining the eyes of a 5-year-old. On shining a light onto the cornea so that it is seen on both eyes, the NP notes that is it at the 10 o'clock in the right eye and 2 O'clock in the left eye. Interpretation of this finding is: A. nystagmus B. Myopia C. Normal D. Strabismus - strabismus The following statement of strabismus is true except: A. Esotropia may be intermittent up to age 6 months B. Exotropia is normal after age 2 months