Final exam Flashcards
what is glaucoma
optic nerve damage, increases intraocular pressure
what is open angle glaucoma
CHRONIC, progressive, insufficient drainage
what drug is used for open angle glaucomas
timolol (beta blocker), brimondine, cholingergic agonists
what are the adverse effects of timolol (beta blocker)
bradycardia, hypotension, contraindication with asthma (bronchospasm)
what does a cholinergic agonist do
constricts pupil and opens up drains
is a cholingeric agonist 1st or 2nd line with open angle
second
what is angle closure glaucoma
SUDDEN, PAINFUL, displacement of iris (no draining)
what can happen with angle closure glaucoma
blindness in 1-2 days if untreated
how do you treat angle closure glaucoma
surgery or drugs (mannitol, latanoprost)
what does latanoprost do
increases outflow of aqueous humor
what is an adverse effect of latanoprost (prostaglandin)
can turn iris brown
which alpha2-adrenegic agonist is for short-term therapy
apraclondine: doesn’t cross BBB
what is pilocarpine
cholinergic agonist, causes mitosis, emergency treatment for angle closure
adverse effects of pilocarpine
retinal detachment
what does dorzolaminde do
topical, decreases production, TERATOGENIC, ELECTROLYTE IMBALANCE
what is age related macular degeneration
painless, progressive, ELDERLY, blurs central vision
how to manage age related macular degeneration
antioxidants + zinc, multiple vitamins
what is restates
suppresses immune response
what is fluorescein
glows to see if there is something in pt eye
what is acute Otis media
middle ear infection
how do you treat Otis media
amoxicillin or high dose amoxicillin clarulanate (antibiotic resistant)
why do we not treat minor ear infections in children
it increases antibiotic resistance and they will go away on their own
how can breastfeeding help Otis media
suckling makes the fluid go out and the antibodies
what is Otis externa
outer ear/swimmers ear
how do you prevent Otis externa
dry ears good, no qtips, use washcloths, don’t remove ear wax, no ear plugs
what is the function of the skin
regulates temp, protects, absorbs, synthesizes vitamin d, first line of defense
what is atopic dermatitis
eczema, chronic inflammation of the skin
what does atopic dermatitis look like
red, pruritic, inherited
what is the treatment for atopic dermatitis
hydrocortisone cream (glucocorticoid) and prednisone
what is psoriasis
abnormal T cell activation, SILVERY SCALES
what do the nails look like with psoriasis
thick, pitted, ridged
what does psoriatic arthritis do to psoriasis
increases risk for infection
what is the treatment for psoriasis
glucocorticoids, immunosuppressants, SUNLIGHT
what is the immunosuppressant for psoriasis and what do you need to check
adalimumab, TB screen, increases chance of lymphoma
does the treatments for psoriasis increase risk for cancer
yes
what is impetigo and who has it
staph, autoimmune, infants and children
how does impetigo transmit
close contact or fomites
what does impetigo look like
HONEY COLORED CRUSTS
how do you treat impetigo
topical antibiotics
what is varicella zoster virus and how do you get it
shingles; have to have chicken pox first
what are the symptoms of varicella zoster virus
RED RASH, pain, burn, numb, tingle
what is special about the red rash with varicella zoster virus
never crosses midline, follows the nerve
how do you treat varicella zoster virus
contact precautions, vaccines, acyclovir (topical)
what does acyclovir do to varicella zoster virus
shortens duration and severity
what is acne
bacteria in hair follicles
how do you prevent acne
wash face 2-3 times a day with soap and water –> benzoyl peroxide –> drugs
what does benzoyl peroxide do
kills anaerobic p acnes: slowly releases O2, OTC
what are the side effects of benzoyl peroxide
redness, peeling, skin warmth
what is isotretinoin used for
cystic acne
what happens with accutane/isotretinoin
ipledge: take 2 forms of bc
what are the adverse effects of isotretinoin
teratogenic: birth defects
what are the risk factors of skin cancer
SUN EXPOSURE: sunscreen + no tanning beds, age, genetics, smoking
what does basal cell carcinoma have
pearly lesion, Moh’s procedure
what is malignant melanoma and tell about it
highest metastatic, multicolored + irregular, chemo and surgically removed
S+S of UTI
polyuria, dysuria, hematuria, cloudy + foul smelling urine, high WBC, confusion (elderly), E. coli
risk factors for women for UTI
short urethra and close to anus
risk factors for men for UTI
prostatic hypertrophy and urine retention
other risk factors for UTI
incotinence, contamination of fecal material
how do you prevent UTI
wipe front to back, pee after sex, increase H20, good hygiene, no scented soaps, decrease baths
what is acute pyelonephritis
upper UTI: inflammation of the kidneys
what are S+S of acute pyelonephritis
flank pain, high fever, dysuria
what is acute cystitis
lower UTI, bladder and urethra
how do you treat acute cystitis
nitrofurantoin
what are the adverse effects of nitrofurantoin
hepatoxic, yellow brown urine, teratogenic, avoid other hepatotoxic meds (acetaminophen)
what is contraindicated with nitrofurantoin
creatinine clearance (CrCl) levels below 60