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NBME 24 Answers

nbme24/Block 1/Question#16 (32.3 difficulty score)
A 32-year-old man is brought to the emergency ...
Flexion at the distal interphalangeal jointπŸ”
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 +19 
submitted by lsmarshall(393),
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eoxFrl dgiitruom rpudufnso is berpiseosln ofr nolxfie fo .PID lMdiae epscta of hte eculsm c(hwhi exlfse eht th4 nda ht5 digi)t is dpiuleps by eht lnrua nevre (C,8 .T)1 Teh arealtl pseact hhiw(c exflse the nd2 dan d3r idgi)t si edvnrietan yb the ndmaei never lyfsalipcice eth oratneir esoseutsorin nabhrc (,8C T).1 oS hte oqsuient si dregbsniic a caoainrlet aigandgm eht revne plsyup ot eht PID xforel fo teh n2d dtgii d(nxie )irnfe.g siTh is insgya het dliema reevn si binge ddegama (C8 dna T;1 lrwoe uktnr o)t.ros

Limrclasbu /2,s(tdn1 m;ednia 34t/r,hd rnlau) rae a gprou fo smcuels that fxle at hte CMP ,ojnti and etenxd PIP adn IPD iosn.tj

Cludo rebmeemr sa l'exorf idrugotim dsupnfrou si prouyoflnd ngo'l sncie onnsdte eitsrn no PDI.s Cdeamrpo to frxloe omriudgit reuipsilacsfi sewoh tednno srapw daroun ufnudosr'p fcisyualperli btu rtnsise no .sPPI

toupvote  This is dumb but I remember FDP is needed for picking while FDS is need for scratching the superficial layer of the skin +10  
whoissaad  @lsmarshall Flexor digitorum superficialis inserts at the middle phalanges to be more specific. +  
aneurysmclip  shittt I remember it like this D for distal P for profundus > Double Penetration. and I know the PIP flexion from the other Flexor digitorum, which is superficialis. Extensors are lumbricals. (Lengthen your fingers with Lumbricals) +6  
hungrybox  'flexor digitorum profundus is profoundly long' is such a good mnemonic, thanks bro +