Summary NR 511 Differential Diagnosis & Primary Care Practicum Final Exam Study Guide.pdf
Impetigo Impetigoiisiaisuperficialibacterialiinfectioniofitheiskin.iItiisiclassifiediintoiprimaryiimpetigo iwhenithereiisiaidirectibacterialiinvasioniofipreviouslyinormaliskiniorisecondaryimpetigo iwhenitheiinfectioniarisesiatisitesiofiminoriskinitrauma.iTheioccurrenceiofisecondary iimpetigoiis ireferreditoiasiimpetiginization. Impetigoiis imostifrequently iobservediinichildreniages i2–5iyearsiofiage,ialthoughiolder ichildreniofianyiageiandiadultsimayialsoibeiaffected.iTheiinfectioniusuallyioccursiin iwarm,ihumidiconditionsiandiisieasilyispreadiamongiindividualsiinicloseicontact.iRisk ifactorsiincludeipoverty,icrowding,ipoorihygiene,iandiunderlyingiscabies. Impetigoiisiprimarily icausedibyiS.iaureus.iGroupiAiStreptococcusi(GAS)icausesia iminorityioficases,ieitherialoneioriinicombinationiwithiS.iaureus.iOccasionally,iMRSAiis idetectediinisomeicases iofiimpetigo. Variantsiofiimpetigoiincludeinonbullousiimpetigo,ibullousiimpetigo,iandiecthyma. • Nonbullous iimpetigo—most icommon iform iofiimpetigo iand ibegins ias ipapules ithat iprogressitoivesiclesisurroundediby ierythema.iWithiniaiweek,itheipapules ieventuallyibecomeipustulesithatienlarge,ibreakidown,iandiformithick,iadherent icrustsiwithiaicharacteristicigoldeniappearance.iLesionsiusuallyiinvolveitheiface iandiextremities.iRegional ilymphadenitisimayioccur,ialthoughisystemicisymptoms iareiusually iabsent.
Written for
- Institution
- Senior / 12th grade
- Course
- NR 511
- School year
- 4
Document information
- Uploaded on
- May 17, 2022
- Number of pages
- 74
- Written in
- 2021/2022
- Type
- Summary
Subjects
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impetigo impetigoiisiaisuperficialibacterialiinfectioniofitheiskiniitiisiclassifiediintoiprimaryiimpetigo iwhenithereiisiaidirectibacterialiinvasioniofipreviouslyinormaliskiniorisecondaryimpetigo iwh
