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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shTi si teriacev pyyicohletam rv,ea ichhw si ued ot ihhg tatliedu ro ngul .ieessda aO2S si lo,w nda PEO si nireca.sed

Aoretnh way to poacrhpa het intesuoq is okgoinl at eth lobod smrae. tIs' ttyper lmrano (on otgseey,aayckmr on endcisrea nerumb fo pa,llsttee on ods,r nghotni lueb, .)tec A odlob asmre ofrm a ODCP ettpnia wlli eb na.rlom tsJu na rsicdnaee mebrun of BCRs edu to hte eraisdnec OEP liagedn to idcnreaes bH.g

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mbourne ouY udtlsn'ho lcal ti ratviece tahpeilymcyo a,er"v" sa oitpyhelaymc reav is a esreapet eaesdsi itwh ltiryene nrieftfde iegtlyo.o ihsT is tRceveai ahyeP,yliocmt or sa hneoatr soterp sida, rprpoipaeta uasetobl eatychmoypli aecdyrosn ot chinocr .hixaopy +24

j44n i mpjdue on ylmaepclytidoss ghinnikt ti was PV eud to teh ajk w oinmttua ubt you nhicctleyal teg eavetdle hetvegirny in ttha oittamun os it dwuol eb rmeo nath utjs CsRB' +

beetbox I osla hguotht it wsa V.P owH nac ew tell eecitrva ihceolaypytm form alucat P,V if VP osed nto ohws hetro dnkis of doblo lelc ncutso ieadrs but stju an setiaol fo BRC ei?rs +1

l0ud_minority I tgo ihts nrgow tbu eher my adai oesBantelr fof teh minonratofi in het spagase how acn oHw acn oyu etftafierneid sith mfor tnoappriraeip bstoluae pi?ltyyaohmce epntaPaarico ls ryedonms si dcseaiaost whti cnersca shuc as letcalopeuraHl nociaCarm. dHyeitrrae tshemhosoarmico cna aelev to rveli icsrisoh.r 'Tstah hyw I sehco .C But I was wo.nrg +1

epiglotitties mI' sd,efunco yolheimaycPt Vear atsnw' ni hte enwras ce,oshci )D was ylysotclpamdies sornedym hcwhi I to'dn tnhik si the saem sa ieellaovfrormepyit dsr-esiord hwich duinelc PV, ielEatnss Tmoohbmeycharit and srliobyMfeo-i.s rO rea ythe eht msea ?nh?tgi losA x@e,etbbo eth awy ot tell ateceivr yctaoemiylph morf VP si by nliogok at PE.O nI aviecetr it si dtleaeev and si what is ndlgeia to teh esiracne in Rs,CB dna in PV hte neasrcei ni BRCs is ude to easptoncli rfsiottnmnraoa of BCR rerspoucs TON sxecse PO.E +

+9 upvote downvote
submitted by ∗alexb(53)

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I ofedcuns lodetpasysmylic morednsy wthi iaryprm iyoifmeborssl cbuease I tgthouh 23- of ethos RBsC dekloo leik troepdra sellc. suJt like wnhe tyeh ohsw an egmia rfo ullubos hpeipmdigo dan ts'rhee osme driwe cdeosn pir rhotghu the umblrmeed/radasl arely magink em nkhti tis' ont PB enev oghhtu I ntdo' kwon tawh sele ti lwduo eb. fml

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whoissaad Meda eth emas eimskat +9

targetusmle i gthouth cetxyla eth ms!!ea 2 ellsc okldoe keil ater pdro sllec :/ +2

ilovemypuppies2295 I tuhotgh heter were tare rdpo cslle to.o eeemSd eikl it odhuls eb a aspimaatel t.nhe Oh elwl +

lynn I ddi the aem,s tbu nlkogio ta 19AF pg 234 ti syas cifievf"neet pieossmeohiat t-&;-g cedfset ni clel runaatotim fo hlymoinnopd ee"in.gal You anc tge elbobdi rsuel,opnhti or fi ti goeprsrdes to LMA 'odyu ese uera dso.r hgiontN touab etra oprd sc.lle Tneh no pg 046 rtea opdr lecsl wluod eb ense ni risbmfls,ioeyo dna isbspoly mhiaatesalss +

waterloo I huhgtto teh sa,me tub I kinth taht wdlou be iymosr,bslfioe not lisyelmtops.aycd bH si yrlela ghhi rhee o.to etPtyr yitckr ofr hemt to tup htta hret,e syae eenk k.jre +1

jawnmeechell letInineysrgt oe,ungh enacgiong medloyi mtaslpeaai is het dol mnea for blsosiremio,yf tiwh ngicaoge"n" nibeg uymnsyoosn ihwt pca"diit".ioh (or ddi rovyeeen raladey onwk ist)h +1

bfinard1 amryPir erilobsisymof si a fpoeieltmarliryevo dirorsed ton a sdylmslopcyaeti droynsem +

-6 upvote downvote
submitted by ∗strugglebus(189)

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tP sha tpyemaiyhocl erva meellrf(otiipvaoeyr ddrrie)so ued to rhniocc aphxyoi uceddin by P.CDO Myeildo aspatlmiea is exrta yrellmuad iesaohtsmepoi due to .esysofrlmiibo Hatedyrier meocshomsotihra dwlou evha neeb envpor yb a srsuaipn ebul ni.ast yepseslmnpiHr uwold haev euscad dradseece CBsR, and lelpdimoysasyc oyersndm uowld aehv hsown rAeu osrd or stsa.bl

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neonem g,thRi I hitnk ihts owldu be ujts aldcel "eaprtpropai sleoutba yohem,lai"tpcy haerwse aicmyyhlpteo reva is ued ot a ingalmatn K2JA toiautmn dan uwdol eb remedt a epyt of hniorcc irteeifeooyvmrlpal .desorrid +14

utap2001 edysillytspcMoa emdsnsyro MS(D) is oals acdell kuPalemreei, yedamliaoss.ply ni DM,S oyur oneb mwraor ton'dse amke hengou of ehste hlhayte bodol lc.sle nea,sdIt it ksema oanmbarl lscel ttah 'ertan ulfyl dvpleoede Areumm .a)t(is hte odoicntin seople,vd ruyo beno rwaomr sgte raaygludl taken veor yb hte ematiumr lobdo cell,s hihwc to'nd krow Te.ey phrorpl ctnoindio cna elvdoep swloyl dtolnen)(i or ckuqily eg,r(igavs)se nad ni moes eopepl ti nca dlpveeo ntio a teyp fo mliukeeaa acllde acute dieloym aemekalui (LA.M) +

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