NBME 20 Chronic obstructive pulmonary disease (NBME Answers)

Retired NBME 20 Answers

nbme20/Block 2/Question#17 (reveal difficulty score)
A 57-year old man has a hemoglobin ...
Chronic obstructive pulmonary disease 🔍 / 📺 / 🌳 / 📖
tags: hemeonc polycythemia

+17 upvote downvote
submitted by ∗hayayah(1212)

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This is iaverect liyyctophema rv,ae ichwh si deu to ihgh ialtetud ro nlgu edasie.s S2aO is owl, dna EPO si c.ensiedra

erhAton wya to aocprahp teh oiseqntu is inolgko at teh dbloo rs.mea tsI' typtre larmon n(o ytkaceomgraey,s on icrasedne umrben of sattlpe,le no r,dso oginhnt e,lub .etc) A bodol aerms rmfo a DOCP pntaiet iwll be rmlnao. tJus na eiarscend rumenb of sCRB due ot het diesracne PEO nilaged to denercias bg.H

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mbourne Yuo uslhdo'tn lalc it etreiacv ycmaihpletyo aver"", sa lhtmcaeypiyo rvae si a epretase sieaeds hwti rtlneyei eirffetdn ooyti.gel ihTs is tvcieRae alP,ctimhyyeo or sa tranheo ptoers sd,ia eatppriopra tousabel ctaopylmyihe rycodsean to orichnc ahi.opyx +24

j44n i dpejmu no amdlycoesltpyis hgtinink it wsa VP deu to eht ajk w naitumot utb uoy yllcctaehni gte avleetde yingeevhtr in taht unoimatt so it uoldw eb rome tnah tusj RCsB' +

beetbox I oasl tthohug it swa .VP wHo can we etll cavteeir tmhoceyilayp rmfo aaltuc P,V fi PV deos ont show ehrto isnkd fo oodbl llce unosct irdsea tub sujt an oialtes of RBC is?re +1

l0ud_minority I tgo iths nrowg btu reeh my elsoaerantiaB d ffo hte anmritinoof ni hte sgsapea who nac woH cna uoy fnidreeftatie this mrof trirppanipoae uotsblae ct?yameioplhy oaatcalPpsire n odyersmn is eatscasoid twih cenrcas hucs as alrelpoacueHtl a.Cmciarno eyraedHtri hstocaooehrsmim acn aleve ot ilevr hsiiocs.rr tTsh'a wyh I osehc C. uBt I saw n.rwgo +1

epiglotitties I'm sc,fdneuo tcaymoPyehil eVar aws'nt in eth nwsera sch,coei D) was dymsotlispceyla nyrmsdoe iwhhc I t'dno ntihk is het same sa eeaylifrmopvteilor s-resroidd ihwhc iuncedl VP, asietnslE hmbcaorymihToet adn i-Mfi.yssrlobeo Or ear yhte het seam nht?i?g Aso l xo,bbete@ the ywa to etll rceevita mocyiyltphae fomr VP is by igolkno at P.EO In aivcteer ti si veaeletd dna is hatw is idnagel to hte ecainser in ,CsRB dna ni PV eth arseienc ni RBsC si ued to pectisaoln mfstnoorntiraa fo CRB seosrcpur ONT sesxce OE.P +

+9 upvote downvote
submitted by ∗alexb(53)

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I onsceduf clmpyaytiloesds dnymsreo thiw yprmair smesooyrblifi sueabce I otutghh -23 of estho CRBs dkeloo liek rdepatro eclls. Jstu ekli nweh yeth sohw an mgeia fro lubuslo gmpiipheod adn 'esthre meos wierd cdnose irp huoghrt eht derb/msuradlamel ealry gimkna em tknih its' not BP eevn ohghtu I ondt' nokw thaw eels ti woldu be. lmf

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whoissaad Mdae het msae itmsake +9

targetusmle i otghthu ltyaexc eth easm!! 2 eslcl odokle klei reat odrp csell :/ +2

ilovemypuppies2295 I tgthhou rteeh wree arte rpdo lslec .oto eemeSd like ti ohsuld eb a aplsaiemat .tnhe hO well +

lynn I ddi eth se,am but nolgoki ta 1AF9 pg 324 it assy ievefnfiet"c iatesimsephoo -&;tg- dfecste in lelc uitatmaron fo mlyopdnoihn agn.iel"e oYu nca teg ebibdlo piho,tnrslue or fi it ereosdspgr to MAL udy'o ees reau .dors nhgtioN obaut trae rpdo cel.ls hTen no pg 406 atre odpr ellcs dlwou eb seen in feoirbmssy,iol adn bsiyopls iesmaaslhsta +

waterloo I ouhgtth het aesm, tbu I ihktn htta dluwo be rsleifbooi,ysm not ay.domysesltcpil Hb is yrllea hghi eerh to.o yPrtte rtikyc rof mthe ot tup htta eet,rh aeys neke jr.ek +1

jawnmeechell teegrilysIntn gn,oueh ogenncgia elmodyi sliataepma si hte odl mane for oisfmlreo,sbiy tihw ni"aog"cnge ibgen snyyosunom whti doth.c"ip"aii r(o idd oeyenerv ylaared owkn )htsi +1

bfinard1 yrramPi fbmsisyiooelr si a vlteeeioyilorparmf esodrird ton a lsatlpicesdomyy yeosrndm +

-6 upvote downvote
submitted by ∗strugglebus(189)

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Pt ash aoletcyphmyi reva lovimity(rreoplafee rdosdi)re ued ot ciornch ihpaoxy cdenidu yb DPOC. iMdeyol lpeasmatai si exrta dylmelura itsmhoeseoapi ued to osl.yoirbsmfie ierHterayd stoarehomocimsh douwl vhea bene nevpor by a upssirna lebu naist. pselriHsymenp dlwuo ahve cdesua dsaeeedrc CR,Bs dan sysallpcyemoid noedysrm ldowu vaeh hnsow eAur dors ro tslabs.

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neonem giRt,h I tikhn ihst wduol be utjs aedllc ea"oiptaprpr auseotbl ltaoyicm",epyh ewhraes ayocymeiplth aerv is due to a aalgnmnit KAJ2 utaionmt nda uowld be etemdr a ptye fo hrnicco meooalervyileitrpf ddrrsioe. +14

utap2001 lspMtadleicyosy sdsnymoer SMD() si oals lealdc klPeiueemra, ip.yoaylealssdm in S,MD oruy ebno morraw etndo's maek huegon fo eeths htlyhea bodol .sllce Isdenat, ti smkea obrlanam clsle ttah atr'ne llufy oeedvlped A(um.tsaeim) r teh inontocdi lp,eovsde uyro enbo wrroam setg adlagulry tenak orev yb eht aetmrium bodol l,csle wihhc 'odnt okwr rl oppeh.eyTr cotdinnoi nca lvedepo wysllo nt)l(denoi ro ciuyklq g,gaisse(re)v nad ni soem peoepl it nac deeplvo toni a ytep fo kleaeaium llecad uetca dioeyml mkeaiaeul ML.()A +

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