184
1554147819011156112
Nausea,8515960128101163233289351412448
dyspnea,13345960128120190243314384446508543
sweating,19135960128104205267329368408477547582
a25305960128113
veil26785960128120183222260
before29745960128120183228297344407
the3416596012889159221
eyes,36725960128113183244298334
and40415960128112182253
subsequent43305960128103174243297360430500563632670
fainting5036596012896159198267307345415486
characterize851839012862133195242305366405468514553615677
these1563839012839108171224287
conditions,1885839012862133202273311351389459529583619
which25388390128102171210273342
have2915839012870133202265
a3215839012861
relatively3311839012847109148211249288358421458529
benign3873839012871133203243313382
nature.4291839012870132170241288349385
Cardiogenic12051080012894156203273311382452514584622685
syncope19251080012871141210273343412475
is24341080012856111
noted25801080012887156195258328
in29441080012854124
patients31041080012885148186225288357396451
with360510800128102140180249
aortic38901080012879149196234274335
stenosis,42601080012871110173243312367406460496
hypertrophic47911080012886157225288334373421490560630669730
cardiomyopathy,8511321012862125171242280351461529598668731769840910944
caused18301321012876138208262325395
by22601321012884155
inadequate24481321012853123185255318387457520558620
increase31041321012853122184231293355410472
in36121321012852122
cardiac37691321012877138185255293356418
output42211321012885154194263334372
during46291321012883153200239308379
physical50431321012884153224277316379440478
exertion.8511563012862133195242280320389459494
Another138015630128120190260299369431478
cause18931563012881144213268331
is22591563012856111
a24061563012881
spherical25221563012872142213276321360423484523
thrombus30841563012856127174243353421491546
and36661563012881150221
tumors39221563012857128237305352407
in43641563012858128
the45271563012858128191
atrium47531563012881119166205275384
(more51701563012866176244291353
often8511805012870117156218288
the11741805012846115178
left)13871805012845108154192239
-16621805012854
myxoma.175718050128109178247317427488523
Paroxysmal23151805012885147194264335406458568628667
tachycardia30171805012846109171240310371433480550589652
with371118050128102140179248
a39951805012869
high40991805012876115185254
heart43891805012876138200247286
rate47101805012853115154216
or49611805012877123
sudden51191805012862131201272333404
bradycardia,8512046012870117180249319380442489559599662697
accompanied158120460128140203265334444513575645684747816
by243220460128147218
the268320460128116187250
development296720460128146209279341380451520630690760800
of380220460128147194
Morgagni-Adams-Stokes403120460128201271319388449520589629681783851914102310751123120112401310138014421495
syndrome8512288012855125194264311382491551
(loss1437228801285493163218272
of17442288012876123
consciousness,19022288012870139208263326364434504558628691745799835
seizures27722288012860123160223293340402457
against32632288012869139202240310365403
the37022288012844115177
background39142288012876139201270341388457526596667
of46202288012877124
bradycardia),47782288012877123186256327387450496567605668715749
can8512529012862125195
also10822529012862100155224
lead13422529012839100162233
to16102529012838107
syncope.17532529012855125193256325396458493
The12052773012694172234
sensation14742773012672135213266337383422492570
of20802773012687134
pulsation22502773012695173211266336383421491570
in28552773012655134
areas30242773012688150212282336
distant33952773012696135189236305384430
from38612773012664126195313
the42072773012664142205
heart,4447277301269515822829133747892771012835
such48582771012872142205274
as51682771012880134
the53382771012855126188
head,8513012012870133195264300
neck,11863012012872135196266302
and15233012012864133203
extremities,17613012012864135173220283391427467506569624659
can24553012012864127196
occur26863012012872135196267314
due30353012012871141204
to32723012012841112
increased34203012012839110172219281343397460529
nervous39843012012872135181251321390445
system44643012012856127180219282391
excitability48883012012864134197236276339408447486524563634
and8513254012862133202
elevated10893254012895133196265328367428499
pulse162232540128102173212267328
pressure198532540128103150212266321390437500
in25193254012872142
patients269632540128102165203241304374413467
with319832540128134172212281
aortic35153254012895164212250289352
valve390132540128106169208277341
insufficiency42763254012872141196266313359398461499561630693763
(Fig.4),50733254012880159198267303373421454
hyperthyroidism,8513495012870141209272319358427498543613653723762817926959
and18453495012862132203
arterial20833495012862109148210257295358396
hypertension.25143495012870141209272319358421490544583653723758
Figure8516527012878117188257305367
4.12526527012873109
In13896527012847116
a15406527012866
patient16406527012873136174212275345384
with206165270128102140180249
aortic23466527012865134182221259322
regurgitation27026527012850112181252299368407446509547585655725
the34626527012842112175
heart36726527012872135197243282
has39896527012872135189
to42136527012841112
increase43596527012843112174221283345400462
the48566527012842112175
stroke5065652701285896143212283345
volume8516711012870141179249359419
in13056711012850121
order14616711012882129200262309
to18056711012851121
keep19616711012882144206276
the22736711012850120183
cardiac24916711012874136183252292353416
output29426711012882151191260330370
constant.33476711012874143214268307369439478513
This38956711012897167206260
causes41916711012874136206260323378
an46046711012874143
increase47836711012850120183230292354408471
in52896711012849119
the8516898012839110172
systolic10596898012862133186225296334373435
blood15296898012880118188259328
pressure.18936898012878125186241296366413475510
At244768980128102140
the26236898012847117179
same28376898012864126235295
time3167689801284989199259
there34616898012848119182228291
is37876898012848102
a39256898012871
decrease40316898012880142204251313375429492
in45586898012848118
the47116898012849118181
diastolic49276898012878118180234273343382420482
blood8517082012870110179249320
pressure12057082012870117179233288357405467
directly17067082012870111157219282320359429
caused21697082012863125195250313382
by25857082012870141
the27597082012839109172
retrograde29667082012847109148195265334381444513576
diastolic35777082012870108171224264333372411474
blood40857082012870109179249319
flow.4440708201284584155256291