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Retired NBME 23 Answers

nbme23/Block 2/Question#15 (reveal difficulty score)
A child with septicemia has an antibiotic ...
28.8 🔍 / 📺 / 🌳 / 📖
tags: phama_calc pharm_calc

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 +30  upvote downvote
submitted by ∗wired-in(81)
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atnMnaeceni osde oarlumf si C(ss × Cl × uta) ÷ F

ehrwe ssC is y-eatttdessa rgtaet aslamp ccon. of rdu,g Cl is ce,alrnaec tau is sodega elriatvn ∓a F si aylailibavibito.

rheNite sedgoa nalvirte ron taiviyiaibalobl si nvg,ie os oiirnggn steho ;apm& igpugnlg in hte srnumeb ufre(lca ot nrtoecv iustn to da:/mkggy)/

=(21 m/uLg × 1 0m/0g10 ug) × 0.(90 L/g/hkr × 0010 Lm1/ L × 24 h/1r a)yd
= 259.2 g/yamdkg/

w..hihc. tin's yan of hte naewrs iheccos .dlsiet hTye usmt vaeh enrdodu 9.00 /hkrLg/ ot 1.0 ,rh//Lgk and ondgi os gevis elyatcx .828 /adgykgm/ h(cceio )C

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lispectedwumbologist  aT'tsh so nfitaurgiin I rdesta at tish inoeustq fro 02 eutsimn ihnknitg I did enhsmgoti rwong +85
hyoid  ^^^^^ +13
seagull  ll..ymo tahm veenr orwedk t.reieh I osla jtus hoecs eht ssctoel e.bnmur aols, wesrc ihts oqiusnte arouht rof gdnoi tt.ha +10
praderwilli  Bgi mad +10
ht3  isht si yhw yuo rveen awtes 7 uesnitm no a .un.osi.te.q aceeusb of tsih lkie tshi +9
yotsubato  hyW eht KFCU idd hyte otn ujst gvie us a acceraenl of 10. fi tr'eyeh iggon ot ikncfu ndruo it ay.nyw.as. +21
bigjimbo  OJESK +1
cr  ni ur ,masth wyh did u upt 2ya/hd14 dan nto y1?2dh/4a if het egivn Cl aws 09k.0/Lg./rh I onkw ti tsju si a tahm nituse,oq btu ´id acatpereip if nomeoes culdo elianpx it. +1
d_holles  OMAL msaeg EBMN plysa +3
hyperfukus  imgac !!!t!h!am who TF r we spuedsop ot kown wneh hety nudor nda when hety t'dno klei wtf im os spieds smoenoe spelea eltl em pets isnt' eilk wt.ihsi.th. husc pieecsr dalimec naeswsr nad a lcauratocl xnf uyo doulw sesuma heyt deawnt an taulac !rswnea +1
jean_young2019  MO,G veI' tgo het 25.29 /yd,a/mgkg hhwci s'tni ayn of eht reawns hciceos tleisd. So I hcseo hte D 5,8.1 aescube 85.1 si bloedu of ..95I.....2 gottuhh I mtus vaeh kmea a imstaek rdngiu het ainalucotcl ...... +7
atbangura  yhTe yleursppo idd atht os if uyo mead a eakimts iwht yoru ernonicvso elki I ddi, oyu imght dne pu itwh 25. iwchh swa eon of eth rneasw cicheos. MHS +7
titanesxvi  I idd ellw, ubt I tghhuto ahtt my msiatek saw ensoihtmg ot od wiht the svincroeon dna edn up gnhcosio 5.2 euaescb ti si isrlami ot 2259. +4
makinallkindzofgainz  ehT acft that we pay ehets ppolee 60 rdlasol a opp rfo lyrpoo daemofrtt nda eintwtr sxmae lsobgge my i,dnm adn eyt reeh I a,m tuoba ot yub oFrm 24 +23
qball  Me atefr pgliuggn in the htgri erusmnb dan otn rodinngu wdno : oci2t02cg/qjmsogho8p9iili/c/dTnpti3Ar/00rStn..50s/.oea/Xk/se/4KamcnDn/A:yyG- +1
frustratedllama  otN ynlo do uyo efel ikel ruoe'y gdoin tsh nwgro but hent that iefnleg ytssa orf herot nsq.ueiost cksus os abda +1
fexx  .hr'e.e teka 5g0m fo avy.vnes. I tujs nduredo it up fmor .3.0 dw oyull' eb nie'f loyt(lta odgin ihst iwth ym pittnaes )-)8 +1
cbreland  I was os lsoce ot ngipick 5.2 ecseuab I gtohtuh I idd a roinescvon rroer. 5 stenuim erlat dan tills ddint' eelf obrmfcleota ikcping 😡.288 +
yesa  mul/g12 = /;Lg2m1 mgL1/2 x /r.L1hg/k x yd/42arh = 88..2 No dnee to lpilumte ouaersnmrt nad aonetdmrnios yb 00s10 +
chaosawaits  haWt erayll rgdnsi my easrg si ttha /53 wesrna oechcsi era loslyec ldertea to ngusi .090 tidsean of .10 (A si 20259,/.1 D si ,.259*22 nad B si )/1D0. oS yaila,sclb er'we puopesds to kwno to druno 90.0 up ot .01 but oals ot nto nodru 21 dnwo ot 0.1 kOya? +
impostersyndromel1000  so yuero' gteinll me atth I did all my hmat oycc,rtelr gto .9252 etnh htogtuh I aws off by a ldacmie nitpo dna sohce .25 bc 259. 'awtns an otonip nad I saw lyaacutl ecrtorc in my hatm but onrgw bc YTEH DINDT PTU HTE HGRIT ?RNWESA hyW is BNME so rthsa? I ohep rale emax ints itsh .bad +1



 +9  upvote downvote
submitted by ∗hungrybox(1277)
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gFknuic NMBE ttse trwirse oalm

M:e .t"..aWi s'tin het srnaew ?52.9 Hwo oemc I ndto' ese ti "ehe.r

NM:EB hO" ,yahe we oeddrun "ti.

e:M T"o ?03 I o'dtn see atth ,reeh .t".ierh.e

:EBNM ",No to "8.28

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tyrionwill  nehW I ogt 95.2 dan nufod tnignoh xyaeltc m,thedac I usdgese ttah the nimaaenntec odse mtigh eb a tib orem due to eht alloai.bbiiaytvi oS hits bitctoiain byarobpl was ont an .IV. lr,ufaom ubt an rloa on,e iwht a yluoghr 0%9 .BA +2
eradionova  Well enth ti dcluo ehva bnee lulyaeq lyekil ttah ti had a 5%0 AB dan het arsenw wuldo be 8.15 let.acxy I tsmola ondrecdise ikpincg thta ubt ni hte end cutks htiw eht oen tath saw olctses to ym nawesr oll +2



 +6  upvote downvote
submitted by ∗paperbackwriter(161)
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nca we all geaer siht saw raf oto cmhu ahtm nad inut oivns,coren YHW THE UTNI !NROOSVEN?ISC! WE LLA RYLLACE SDEPSA CMEH 101

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 +2  upvote downvote
submitted by ∗anechakfspb(77)
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In eth esutqion ethy aols todn' asy ehwterh teh otaicnbtii is tersiinamded VI ro alr.oly roF an VI ,odes F = 0.1%0 Fro an loar ,odes F si yytillcpa 1;00lt&% FA( 1920 p. 233). dsBae on t,sih IV ninaamenect soed louwd be 2.259 k.gy/m/gda rwHeev,o ti is lssbepio atht eht ttoibiainc si inbge neivg rlyoal adn F is osrcle to 09% (sujt an pelm)xea. If isht is e,rut het tacninmeane deso duwol be 52.092.9/0 = 2.88. iThs si uoioyblsv debas no osnpmai,sust tbu ehyluoplf tnheroa yaw ot aixplen why teh esawnr is ont xeayctl 52.2.9

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veryhungrycaterpillar  Olar bontiisctai rfo pcameiies?t enNo of hte eptS 1 ntisouqe rsiertw ear mldeiac drtcoo,s so htis uallyact keams e.nses +1



 +1  upvote downvote
submitted by ∗hyperfukus(111)
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os dhuols we jsut psik eh?tse czu r'eetsh prbo 01 mroe i edulcov entotg itwer nsigtwa ym ielf on tihs oen

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faus305  ot'Dn ipks ti utb flga i,t vige fyorseul 1 itmenu dan 03 snedcso or lsse to grufei ti out nad fi uyo to'dn tnhe eomv on nad ocem bcka if you have tsitQmio.esune klei eseht rea awth I ielk ot acll tim"e rea"swt.s I otg it rgwno sbaueec I eetdcesl 52. ngsiaums I amed a vnoinresoc rerro ehwn I ivadrer ta 952. as ym rna.sew I ntihk eth olness ot rlnae eerh si hatt 82 si coelrs to 52 tnha .52 nad BMNE rae evli lopepe htat wnko I'm nto nngao akme a enosincrvo rr.eor If uoy od ahtm in a tisoneuq and yuo are URSE yuo idd it wiert, escelt teh sweanr etsclso to teh wseran oury amth tgo uy.o +



 +0  upvote downvote
submitted by ∗isaacyo94(13)
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oehrtnA riewd tihgn hwit tshi qnesuoit is hatt fi yuo iuetllmp hte uctala wsenra 92)5.( yb 2, it isevg uyo yalxect .581. I ddi that dna slmaot hosec D uceasbe fo i.t

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 +0  upvote downvote
submitted by docred123(9)
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Hey can oensome epelsa xinpale hti!s I am ont rsue hwo ot do teh m,hat I ekep gtnegti idtrppe .up

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mousie  Eutiaonq si ctnenMiaena dose = onincctoretan( at dtesay tat)se * )a(er celfa niC uoy ceotrvn all teh iunst ot hwta it enadtw ethm ni a/gkmg/d)(y ou'lly get .2259 ilke -inweidr iasd ebavo I 'ddtni tnkih ot rnodu 00.9 to 10. of orceus so I sdgesue 2.5 uinssamg I usmt avhe onde a oovsnrncei rgnow dna asw off by a thtne .... OBO bad Q +4
hyperfukus  GMO ME !O!!!!OT +



 -1  upvote downvote
submitted by ∗diabetes(31)
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=gL1m2g2lM1/m/ 12 19..8000= 1kg/mr08h g./.954=222 kydgga//m the reaetsn wesnnra is .882

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