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NBME 22 Answers

nbme22/Block 2/Question#40 (reveal difficulty score)
A previously healthy 7-year-old girl is ...
Serum potassium concentration ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ

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submitted by โˆ—mcl(667),
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oT adenpx on hsit, athw we hntki pesnhap thiw kr'Pioasnsn aesdies nd(a i)ninsmaksrianpo is na ecmanblai eenwtbe iepanodm dna clycite.lenhao tI meaks rmoe esnes if ouy kolo ta siht drg,maia aygpin riaatcrlup otntnatie ot het rdticnei ay.wahtp sosL fo picronameigd D(A) surenon mrfo eht nttsiaausb rigna (S)cN srultse in scantnto tatnoiaivc of seoht ChA rneestgic esronnu, iwhhc tuayimellt urlests in tnihoiibni of asultamh rmfo iniintagti orfre,Thee gusin agectclsoiirnhin elhp wthi oipirnansaimnks rcdnaoesy ot llohd.a

submitted by kobeandming23(8),
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KDA idss)oic(a g;&t suiaomstP sifsht uto fo the lelc g&;t yrapehaiemkk

FA 9102, pg 587

mumenrider4ever  ehWli oyu will heav a high musre ssuatim,po uory ltato oybd tpsisuamo iwll eb lwo deu to yrev lwo racnrullitlae stsapmoiu h(chwi si rewhe hte iortmajy fo het o'dbsy aouptsmsi si yslu).ual ishT is hwy you geiv aiuomsspt to itasenpt ithw ADK +1  
passplease  Why od ouy nto tge an sneercadi biaonabcret iacrotenocn?nt +  
briangibbs3  arciBb csat as a brufef and snbdi up seesxc +H in ADK +  
jurrutia  In heotr drso,w ADK a si a sucea of beoaicmtl cssidoa.i klrHlaam of AM si low +1  
skonys  Alos lNIsNuI hfssit +K IoNt .sclel usinlnI si sdeu as a tentmarte ofr ilhepma.yekar hisT seoprn hsa ADK shut wol suiInln so hess xpedcete to vhea ahekmilpayer uabeces uinsinl 'itsn sngihti K+ iont c.slle Theres aslo teh DKA scoidias .oot +  

submitted by โˆ—osgoodschlatter10(41),
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KAD is a tseta of seeecddar ;siulnin ceins ew nkwo atht lnnusii eusasc a hfits fo K+ tnoi the eclls wol vselle fo uilnnsi wlil vpreent htis and turles ni e.ilaIkymn phera da,itoind ued to rgylicmyepeah nda ihgh CFE oslyolmiat wreta lwil fshti out fo het lslec ntoi eth EFC dna +K hisfts tuo with eth wtaer ihhcw wlil fureht eneiscar teh hreelymaapik

dentist  I know ulsinIn ecsau sfhit +K tnoi lscle due to loigcsn fo TeeinsPAti-sv K cnsnhael ob(lgcnki K omrf evl?)aign oesD ti cseiaern K ni hte lcsle by teraonh shmneci?am +  
makinallkindzofgainz  stnid@et - iunIlns ettsluaims hte eN-aAT-asP+K+ pp,um ihst seidrv +K oitn het lcel rcu:So(e o)sAmsb +  
castlblack  nhroAte hcmansiem = ssiiadco usceas eymleapikhra ued ot /H++K spotrrn.ieta +H is ghhi in bdolo so ftsshi onti cllse via thsi atrnitre,po ichhw htifss +K .tuo -so-auspmit senocti fo daesc/iba rpteach ni asoConzt holoyisgyp +  

submitted by โˆ—skip_lesions(17),
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hWy lowdu teher eb kleariamyeph if alott byod puaismost is ceedsdrea ni AD?K

drdoom  upers gihh oldbo gl;ceuso uspre hhig socglue sliealgp noti ;uenir lsot of ipeeng = vuoeml pdteeeld m(sciโ€œtoo rssd)ieuโ€i +  
alphatnf  ubecesa lsiinun maollrny usmtsiaelt NaK/ aPsA,eT wchhi etsseqesru K senidi cell. lkca of nnlusii saenm thta rtehe illw be more K sditeou fo het lelc asicgnu yaeelkiar.mph o,ewehvr you era lslit atotl odby K leddetep ued ot oocmtis iidsuse.r so het kmelpeyahiar si ymnali ude to a itfhs fo K mofr het lcareraltunli rhewe( hte avst ayjirotm fo uryo K si idines uyro bdyo )is to eth lxcuaerltarel ecpas. +1  
alphatnf  he*ewr the tvsa aryjtimo fo oryu K is iindes rouy boyd +  

submitted by โˆ—llpierso(3),
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I duardensnt ywh K+ si icese.ardn Btu why 'stni ldoeicrh olsa sn?eeirdca Tihs is a cmetbioal io,sdsaci so baribc iwll eb lwo nda +H wlli be hgh.i Yuo need an oin ot ebcaanl achrseg t--g;& drecsenia e?iholcrd

llpierso  md,envreNi hotthgu toaub hsti mor:e KDA aessuc na onina gap cdsoiais ee(chn rmnalo riodchel nda levdeate oontin.)eask- +2  

submitted by โˆ—empem28(1),
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lolttay yub hte wnaers of K+ iegbn ee,inacrsd utb nac yoobesmd paixlen wyh hre rtemexe toadhrineyd c(deesadre nski rguto,r csxese nriue )tuptuo wdnt'ulo adle ot na ascereni in mures [+a]N?

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