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NURS 3307 Exam 2 with complete solutions 2024
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NURS 3307 Exam 2 with complete solutions 2024
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NURS 3307 Exam 2 with completeh h h h h
solutions 2024
h h
Drugs hfor hDisorders hof hthe hEye h- hANSWER✓✓-*will hnot hbe hneeding
hmedication hto hhelp htreat hthese*
h- hinjuries
h- hinfections
h- hglaucoma
h- hmacular hdegeneration
these hare htechnically htreated hby htopical hmedication hfor hthe heye h(needs hto
hspecifically hbe hfor heye)!
Diagnostic hStains h- hANSWER✓✓-- hFlourescein hsodium
h- hrose hbengal
h- hlissamine hgreen
diagnose h& hdetect hdiff hissues, hnot htreat!
detect hlesions hor hobjects, hdefects, hdry heyes
cause hdiscoloring hof hexternal heye hthat hwill hgo haway hafter ha hcouple hof
hhours h- hstain hnasal hsecretions, htears, hand hcontact hlenses
WASH hOFF hEXCESS
Topical hAnesthetics h- hANSWER✓✓-- hproparacaine
h- htetracaine
caine h= hanesthetic hfor hnumbing
used hin hophthalmic hprocedures hto hend hpain hsignals hin heye hif hperforming
hsurgery
do hnot hrub, htap, htouch hbecause hcan hcause hdamage hsince hcan't hfeel
wait hfor h20 hminutes hto hput hcontact hin
usually hin hdrop-form
can halso hbe hinjections haround hthe heyes
Optic hAntiinfectives h- hANSWER✓✓-ENDS hIN h-CIN
,h- hCiprofloxacin
h- hGentamicin
h- hLevofloxacin
h- hNeomycin
h- hOfloxacin
h- hSulfacetamide
h- hTobramycin
used hfor hinfections h= hbig hone his hconjunctiva h(swelling hof hthe hmembranes
hcovering hthe heye h& heyelids)
also hpink heye
need htherapy hto hkill hor hprevent hspreading hof hbacteria h
eye-drop hspecific h(opthalmic/ocular huse honly)
Optic hLubricants h- hANSWER✓✓-- hmoisten hthe heyes hto halleviate hdiscomfort
hsuch has hburning h& hirritation
h- hcommonly hassociated hwith hxerothelmia h(dryness hof hconjunctiva/cornea)
h- huse hin hsurgery/putting hto hsleep/chronic hCNS hdisorders/chronic hdry heye
Normal hFlow hof hAqueous hhumor h- hANSWER✓✓-NORMAL
liquid hflows hcontinuously hin h& hout hof hchamber
Open-angle hglaucoma h- hANSWER✓✓-fluid his hnot hexiting hlike hit hshould hbe.
hSomeone his hclogging hup hin hthe htrabecular hmeshwork hand hit his hcollecting
Closed-angle hglaucoma h- hANSWER✓✓-the hopening hbetween hthe hcornea hand
hiris hnarrows hso hthat hfluid hcannot hreach hthe htrabecular hmeshwork
intra-ocular hpressure halso hstarts hto hdevelop
primary h= hpathological hchange hwithin hthe heye
secondary h= hdue hto hinjury, hdisease, hor hother hmedications
lots hof hmedications hyou hcannot htake hwith hglaucoma hincludes hherbal
hmedications
Glaucoma hTreatment h- hANSWER✓✓-- hprostaglandin hanalogues
h- hbeta-adrenergic hblockers
h- halpha-adrenergic hblockers
h- hcholinergic hagents
h- hcarbonic hanhydrase hinhibitors
h- hsystemic hhyperosmotic hdrugs
, these hpeople hwill hbe htaking hthese hmedications hthe hrest hof htheir hlives
need hto hbe htaken hevery hday hso hthere his hno hfluid hbuild-up hin hthe heye
Prostaglandin hAnalogues h- hANSWER✓✓-END hIN h-PROST
h- hlatanoprost
h- hbimatoprost
h- htafluprost
h- htravoprost
1st hline hdrugs hused hin htreatment hof hopen-angle hglaucoma h& hocular
hhypertension
they hwill hdecrease hintraocular hpressure
increase hpathway hfor houtflow
Prostaglandin hAnalogue hSide hEffects h- hANSWER✓✓-- hbrown hpigmentation:
hdrug hchanges hcolor hof heye h- hmay hbe hpermanent
h- hhypertrichosis: hdarkening hof hthe heyelid/eyelashes hdarker hand hthicker
h- hmacular hedema
itchiness, hdizziness, hdyspnea
better htolerated hthan halternate hdrugs hfor hglaucoma
Optic hCholinergic hAgonists h- hANSWER✓✓-PILOCARPINE
directly hstimulate hcholinergic hreceptors
cause hmyosis: hpupils hconstrict h& hcontraction hof hmuscle hto hallow houtflow
hfrom haqueous hhumor
iris hmakes hdrainage hbetter
systemic habsorption hcomes hwith hside heffect h& hadverse hreactions:
h- hcardiac hirregularities, hdiarrhea, hhydrous, hrespiratory hdepression, hand
hurinary hincontinence
CONTRA hFOR hCLOSED-ANGLE
Cholinesterase hinhibitors h- hANSWER✓✓-ECHOTHIAPHATE
stopping henzymes hthat hare hgetting hrid hof hacetylcholine hto hgo hinto
hreceptors
side heffects: hiritis, hunits, hretinal hdetachment, hirritation, hpain, hblurred hvision,
heye hhypertension
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