share email twitter ⋅ join discord whatsapp(2ck)
Free 120  NBME 24  NBME 23  NBME 22  NBME 21  NBME 20  NBME 19  NBME 18  NBME 17  NBME 16  NBME 15  NBME 13 
introducing : the “predict me” score predictor NEW!

NBME 22 Answers

nbme22/Block 1/Question#33 (29.3 difficulty score)
A 32-year-old woman begins to hyperventilate ...
Cerebral blood flowπŸ”,πŸ“Ί
tags:

Login to comment/vote.


Tutor box

Members from the Leaderboard offering 1-on-1 help: Want to be listed here? Email us!

 +14 
submitted by keycompany(311),
unscramble the site ⋅ remove ads ⋅ become a member ($39/month)

tnteiaevlrnoiypH dcsareee Oa.2CP arnteCl roersthpcocmee ernpdso to wlo 2PaCO yb isticangncoostvr rebacrle bodol vess.sel

)A riAretla oBldo nexOgy Ctianecrnoton: Blodo exynOg niCtnconaetro si celtyidr aeltedr to bH aitnertocnnco nda ronasuttai S2Oa)( 1AF,290 p. 536. aiV the Borh Eetcff, ddearsece PC2Oa wlli crneisae ,aO2S huts snigceanri lbdoo nxoeyg nc.orinnctaeto

B) Atrrliea ldBoo 2PO: aP2O gehnacs in ereospns ot deaedecsr AOP,2 2IP,O ro ffsiudi.no ehrTe ulodw eb on eachgn ni a2OP ignrud npyteaiithnlerov tiao(tlr.ehycle)

C) arlAeti ussPrere: cedDsaeer C2POa si icatoassde wthi nn,citavcrsooosit ihchw ulodw nreicsea lbood .seuserpr

)E elbraCer seuTsi pH dolwu ariesenc ude to trriporesay l.asislako

keycompany  EDIT: Via the **Haldane Effect**, not the Bohr Effect. +  
impostersyndromel1000  excellent response +  
teepot123  fa 19 pg 489 +  



 +2 
submitted by seagull(1583),
unscramble the site ⋅ remove ads ⋅ become a member ($39/month)

Re.eiapp/ottiiy.wxn/eh/deik/s:nlkefwcropsgi_

Vvaagaslo ycopenS. cuhM saeire




 +1 
submitted by usmleboy(11),

One thing that always helps me remember this concept is that in the patients post brain surgery, we often HYPERventilate their vent to decrease ICP (I.E. decrease cerebral blood flow).

This is due to lower PaCO2 in the blood, and resultant vasoconstriction of the cerebral vessels.