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Whatiisiaipositiveistressitesti-iCorrectiAnswer-FlatioriDownislopingi
St-segmentidepressioni>1immi
occurringi80imseciafterijipoint
Whenitoistopiaistressitesti-iCorrectiAnswer-
Stisegmentidepressioni>i2imm,i
ventricularitachycardia,
dropiiniSBPi>i15,i
CP,i
dyspnea,i
lightheadedness
StressitestiofichoiceiwithiaiLBBBioriventricularipacing?i-iCorrectiAnswer-
Myocardialiperfusioniimagingiwithiadenosine,
NOTiexercising!
Whenitoinotiuseidoutamineiforistressi-iCorrectiAnswer-HistoryiofiVT,i
severeiHTN,i
,LowiBP,i
pooriechoiimages
Whenitoinotiuseiadenosineiforistressi-iCorrectiAnswer-Bronchospasm,i
severeivalvularidysfunction,i
severeicarotidistenosis,i
2ndidegreeiheartiblock,it
heophyllineidependent
NormalsiforiPAicatheteripressuresi-iCorrectiAnswer-RAi<8
RVi30/8
PCWPi3-12
PAPi12-20i/i3-12
Diastolicipressuresi
elevatedi&iequalizedi
iniallichambers,
lowiBPi-iCorrectiAnswer-tamponadei
i
orirestrictiveipericarditis
ElevatediRAiandiPAipressures,i
decreasediorinliPCWP,i
,hypotensioni-iCorrectiAnswer-RViMI
ElevatediPCWP,iRAipressure
decreasediSBP/cardiacioutputi-iCorrectiAnswer-cardiogenicishock
highiRA,i
PAiveryielevated
highiPCWP
nliSBPi-iCorrectiAnswer-mitralistenosisiwithiRVifailure
ElevatediPAP,iRAP
nliPCWP,iSBPi-iCorrectiAnswer-pulmonaryiHTN
decriiniSBP>10mmHgiwithinliinspiration;i
palpatediasiweakenedipulseiwithiinspirationi&
moreihearticontractionsitoipulseibeatsi-iCorrectiAnswer-
pulsusiparadoxus:
Constrictiveiorirestrictiveipericarditis,i
asthma,i
tensionipneumothorax
Whatigivesiyouipulsusibisferiensi
, (twoisystolicipeaksipericycle)i-iCorrectiAnswer-Aorticiregurgitation,i
HOCM
Whaticausesipulsusialternansi-iCorrectiAnswer-SevereiLVidysfunction
Whaticausesipulsusitardusi-iCorrectiAnswer-Aorticistenosis
Howidoipositionalimaneuversiaffectibloodiflowiandimurmursi-
iCorrectiAnswer--standing/valsalva:
decreasedicardiacifilling,i
decreasesimostimurmursi
exceptiMVPiandiHOCM
-squatting/ilyingidown:i
increaseicardiacivolume,i
increasedimurmursi
exceptiMVP,iHOCM
-sustainedihandgrip:i
increasesisystemiciresistance
decreasesimurmuriiniHOCM,iAS