246
7154147819011156112
Table3158595012886148218257320
4.3512595012870106
Conduction3652595012894164234303374436475513584654
disorders4340595012870109163233280350412459513
ECG4889595012886179280
signs.520459501285492163233287322
SA2918859012678179
block3132859012678117187250328
Failure8511109012886155195233304358421
of13071109012870108
the14511109012839109171
sinus1657110901285594164234288
node19811109012870139210272
to22881109012839109
function24321109012840109180242281319389459
for29261109012840109164
one31251109012871140202
or33621109012871125
more352411090128101169224287
beats.38451109012873136206244299334
In42501109012847116
this44021109012839108147201
condition,46391109012863132202272311349389458528564
there52381109012839109172225287
are8511282012870125188
simply10731282012892131233302341404
one151212820128107177239
or178612820128108163
more198412820128138208263326
missing234512820128139176231285325395464
beats;284512820128108170240278332379
i.e.,32581282012877113175210245
there35381282012877146209264325
are389912820128108162225
no415912820128107176
P437112820128122
waves452812820128131202264327380
and494412820128108178247
QRS522712820128139224294
complexes8511456012862133234304343405468529584
seen.14701456012862124185256291
When180314560128117185248318
the21571456012846116178
sinus23701456012862101171240296
fails27011456012846115154193247
to30261456012846116
function32201456012845115186247286325395465
for37621456012846117171
a39681456012877
significant40811456012861100170240278318356418488558597
period47141456012877139193232302372
of51221456012876115
time5272145601284686187248
(sinus8511630012847101141210280335
arrest),12221630012874129183246300339386421
another16781630012875145215253324386439
part21531630012876145200239
of24271630012876115
the25771630012845114177
conduction27891630012868137207278347410448487557628
system34521630012859122175215277379
usually38651630012875130200270309347410
assumes43101630012876130184259361422477
the48231630012843114176
role50341630012859129169231
of53001630012875114
a54501630012874
pacemaker.8511804012870141203265366436499560615650
SA11562068012678179
block13702068012678117187250328
of9962229012670117
the11482229012647125188
I13712229012653
degree14592229012678141211272335397
SA28492068012678179
block30632068012678117187250328
of26622229012670117
the28142229012647125188
II30372229012653108
degree31802229012678141209272334396
SA44242068012678179
block46382068012678117187250328
of49992068012670117
the51512068012647125187
III45832229012655110164
degree47822229012678141209272334397
(complete42842391012647109179297373412475522584
SA49032391012678180
block,51172391012678117186249327360
“sinus42782551012670125164242320374
node46872551012678148226288
arrest”)50102551012670132194256311358427474
It851271101284786
isn’t97227110128105159230277315
manifested132227110128175235305345392454509547610679
clinically8512885012862101141210249312374412451522
and18012885012862133202
electrocardiographic8513059012862101164226264312381443506552622661731800848910979105010881151
ally8513232012862101141211
(by12903232012847117188
usual17053232012870125196259297
electrocardiographic8513406012862101164226264312381443506552622662731801848911980105010891152
examination).8513580012862133195305341412475514552622692740775
There21102711012886155218265327
are24722711012889136198
227052711012896
types28372711012865135204267321
of31942711012895142
SA337027110128104205
block36102711012896135206269338
of39832711012897144
the21102885012839110172
II2318288501284692
degree:24452885012870132202249311372411
1)21103059012870117
II22623059012889136
degree243330590128111173242290352413
SA288130590128120221
block,313730590128112150220282352387
Mobitz355930590128166236306345384447
I40403059012888
(with21103232012847148187226296
Samoilov-Wenckebach2822323201287814025031735839746853758571877884891198110431113117512381307
periodics),21103406012870133180218288358396459514561596
or27403406012870117
Wenckebach289234060128133194264327397459529592654723
type;36513406012839109178240278
2)21103580012870117
II2262358001284794
degree23913580012870132202249310373
SA27993580012878179
block,30123580012871109180241311346
Mobitz339335800128124195265304343405
II.3833358001284793129
Mobitz211037590126133202281320367428
I25733759012655
-PQRST21103927012847125226319397483
disappearance26283927012880120174236305376438500547609679740803
is34663927012849103
indicated36053927012849119190228291353391454523
by21104101012870141
a22844101012866
pause23854101012873136206261324
on27444101012874143
the29234101012842112174
ECG,31364101012886179280315
its3486410101284181136
duration36574101012874144191253291330400470
is2110427501283994
less22404275012879142196250
than25264275012880150213282
doubled284342750128112182251322361423492
shortest33704275012896167236284323384439477
PPinterval.38834275012812019821104449012839110148211258327389427463
-PP-interval21104623012847125203250289358398459506576638677
on30384623012870140
the34274623012839109171
ECG38504623012886179280
progressively21104796012870117188257304367420474514583646684755
shortens28984796012855125196243281343413467
until21104970012870141179219257
there24034970012889159222268330
appears276849700128114183253316377424479
a328249700128113
pause343049700128121184253308371
next383649700128120183252291
followed21105144012847117157195265366428498
by26435144012870140
repetition.28175144012846109179241281319358397468537573
Mobitz211053230126133202281320367428
II25735323012655109
-РР-interval21105491012847125203250289358398459506576638677
between28235491012877140178279341403473
the33305491012847118179
conducted35455491012870140211280350413452514584
impulses21105665012839149216287327382443498
is2644566501283792
normal.27705665012870141188297357396432
-PQRST21105839012847125226319397483
disappearance26285839012870109163226295366428490536599668730792
is2110601301283994
indicated22396013012842112181221283345384446515
by27906013012872143
a29666013012866
pause30676013012872135205259321
on34236013012873143
the36016013012841111174
ECG,38136013012886179280315
its2110618701283978133
duration22786187012897167214277314354424493
is28076187012867122
multiple296461870128137205244283322392431494
to34936187012865135
the36646187012866136199
PPinterval38986187012810518321106360012839110148211258327389427
duration,257363600128110181227289328367436507542
i.e.31516360012877113175209
twice,33956360012879181219282343378
three38096360012879148196258319
times,2110653401283978188248303338
four24836534012871141211259
times,27776534012862101211270325361
etc.31736534012885125187222
exceeds34306534012886156219282344413468
the39346534012861132193
duration21106708012870141188249288327396467
of26116708012870117
the27636708012839109172
normal29686708012870141188297357396
PP-interval.21106882012878156203242311351414459530592630666
It4237271101284786
is43582711012879133
characterized452627110128102172235280343405443506553590653716785
by534627110128110179
bradycardia42372885012870117180249319380442489559599662
and53252885012862131201
replacing42373059012847109179218281343381452521
rhythm51223059012847116186224294403
(from4237323201284794140210320
atria,47733232012862101149188250285
AVjunction,52773232012810120242373406012839109179242280320389459494
ventricles).476634060128205268337376422461524562625678724760
Clinically42373580012894133172242280343405443483553
it’s5347358001283978125178
expressed42373754012862133202249312366420483552
as54093754012862117
Morganji-AdamsStocks42373927012812519524231137444348352156967074080291196342374101012878117188249320374
attacks46464101012870108147209271341396
(sudden50774101012854107177247317380449
loss42374275012839110164219
of44904275012899145
consciousness,46704275012891160230285347385455526580649712767821856
dizziness42374449012870110172234273342405459514
in478644490128208278
mild509944490128279316355426
cases,42374623012862125179242296331
paleness,50174623012870133171234303365420474510
sometimes42374796012855125235295334373483543598
spasmodic42375050012855125188241351419490529592
convulsions,42375224012862133202273342382436474545615669704
pulse49765224012878149187242304
and53155224012871141210
blood42375397012870110179249320
pressure50605397012870117179233287358404466
disappearance).42375571012870110164226296366428490537599669731794840876