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SEMIOLOGIE

MEDICALA

DE

BAZA

SEMIOLOGIA

APARATULUI

CARDIOVASCULAR 167

166

Fig.

100

lsincronisrnul

untlei

de

puls, prin

intirziereasa

Ia una din

arterele

simetrice,

este intotdeauna

patologic;

cl

se

insolegte,

obligatoriu,

;i

cle

inegalitatea

pulsului

9i

se

intilne;te

in:

anevrismul aortic,

tlmorile

sau

adelopatiile

care

cotnprim[

trn trunchi

arterial

male,

coarctalia

aortei

(o intirzierc

a

pulsnlui

in

jumltatea

inferioarl

a

corpului,

in raport

cu

jumil,atea

superioarS).

-

2.

Tensiunea

untlci

tle

puls

se apreciazl

dupir

forla

utilizatl

pentru

a

comprima artera

;i

pcntnr

a

obline disparifia

prtlsului.

Din

ac_est

P,q1Lgt

de

veciere,

distingem:

a) puls clur,

tare

(pulsus

fortis,

durus),

in

IA,

FITA;

b)

puls

moale,

slab, tlepresibil

(pulsus

debilis),

in._IC

gravl,

tahicardie

parbxisticl,

colaps,

stlri

febrile

;

in

accste situa ii,

pulsul

cste

mic,

rnoale

;i

tahicardic

(,,puls

filifolm").

3. \tollaruil

(mfuintea,

anplitutlinca)

pnlsttlui

estc

hr

laport

cu

forla

de

contraclie

a

miocarclului,

presiullea

sallguini

;i

debitul bitaie.

Din

acest

punct

de

r.eclere.

putem intilni

:

a)

puls dc

volum

nrarc

(pulsus

magnris, pulsus

altus),

iu

IA,

FI'f,\;

b) puls tlc

volum

rnic

(pulsus

parYus),

in

st[ri

cle

;oc

;i

tahicarclii

(c1

cit

f

recvenfa

t'ste

urai

mare, c1t atit pulsul

cste

mai mic,

deoarece

rlmplerea cliastolicit

este

mai

redus[).

4.

Ritmttl

pulsului

erprim[

ritmul

bltlilor

cardiace.

Ritmul

poate

fi: a) regulat,-

pulsaliile

se

succed

in

mod regulat,

ritmic,

la

acela;i

interval

de

timp

(estc

pulsul

i)ersoanelor

sS.nltoase)

;

b)

n e

t e'

11

tt

I

tt

I

(arituric),

care

sc

prt'zintir

sttb

doul

formc : 1) ncregulari-

tate

(aritmie) completi

sau

absolutl,

in

fibrilalia

aulicularit

(FA)

;

2)

ncrcgular:itate

(aritrnie) intermitctrt,ii,

in

care, pe

un

lond

dc

ritm

rcguiat,

iltervin,

din

timp

in

timp,

ullele

neregularit[li

izolate,

fie

sub

foima

unor

b[tdi

nrai

precoce

(extrasistole),

fie sub forma lipsei unei

Fig.

100

-

Tehnica

palpdrii

pulsului:

a)

radial;

b)

carotidian

;

c)

pedios'

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'l

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SEMIOLOGIE

MEDICALA

DE

BAZA

este

injectatl

pe

un

cateter

introdus

itrin

artela

femurali

sau

brahial5,

al

cdrui

virf este pozilionat

in

fiecare arter5

coronar[.

ELIICTROCAHDI0Gn,\FIA

(ECG)

ECG

I;ORT,I,TLA

Nomenclatur{.

Interpretalea

corecti

a

ecg impune

cuuoagtereg

perlecti

a aspectului

normil.

'I-raseului

ecg

i

se

descriu

defleriuni (unde),

segmente

gi

intervale

(fig.

116).

,

Defleriunile

(undele)

se inscriu in

timpul

procesului

de

depola-

rizare

;i

repolarizare auricnlarS.

;i

ventricularS.

Plin

convenlie

interna-

lionali,

deflexiunile sint

notate

cu anumite

litercr,

in

raport

cu

orclinea

inregistrlrii

lor:

P

(depolarizarea

anricularl),

Q

(trirna

und[

iregatir-it

a complexului

ventricular),

R

(prima

undl pozi[ir'5

dupl

Q),

S

(prima

Fig.

116

-

ECG normal6.

und6

negativl

dupI

R), T

(repolarizarea

venLricular[).

Fiecare

de-

flexiune

se

definelte

prin sens

(pozitivl

lsau

negativd,

dupI

cum

este

situatS.

deasupra

sau

dedesubtul

liniei

izoelectrice),

durat[

;i

am-

plitudinc.

Segmenlele

reprezintl

liuii

izoelectrice

cuprinsc

intre

dou5. cle-

llexiuni (exempiu

:

segme:^iul

ST).

Irig.

I0J

-

Iruagincil

r.aclioiogicir

uolnrali

a corcltrlui

in

ir-rciclenla A-P.

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I.'ig.

ll3

-

Peri-

calditii

cott-stric-

tiv:i.

l'ig.

I

I

.l -- Ircli-

c;l:clitii

e\Lrclativii.

139

-

Stt,rrozii

ntitlirlri

(c'stttninitt't:

in O,\l)

*-

tt'attzit birtitlt. csofir.qiittt):

rlrlrlitsa;'r'rr

llostclicrai'lt

u

csol;,tgrtltti

plin

AS

dilatat.

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189

188

SEMIOLOGIE MEDICALA

DE BAZA

2,

Iliperlrolia

ventriculari ilreapti (H\ID)

Cauze:

afecliuni care

su]lrasolicite

\:D prirr

rezisten 5

Ium

(SM,

SP,

IT).

Criterii

ecg de diaqnostic

(iig.

121)

:

a)

devierea

axei

spre

dreapta

;

b)

unde

R donrinante

in

precordialele

drepte

rYL

SEMIOLOGIA

APARATULUI

CARDIOVASCULAR

sau

vo-

electrice

(Vr-r).

r

r

'ru

*\f^\/^

a,*rv1,*

^4-.^4--

fi[

;L[J-J-^{-{r{.-

o-l^{r-.4r

A"-4-

&.4-

'1030

Fig.

121

-

Hipertrofie

ventriculard

dreaptd.

TUTBUN,iRILE

DE CONDUCERE

INTRAVENTRICULARE

reprt,zintd

consecinla

blocirii

par'fiale

sau courplete

a

excitaliei

la

nive-

Iui

uneia sau

al mai

multor ramuri

sau

fascicule

ale

sistemului

de

conduce-

re

intraventricular.

Cauze

:

cardiopatii

organice

(ischemicl,

hipertensiv[,

reumaticl

;i

congenitali),

cardiomiopatii, CPC,

tulburdri

electrolitice,

intoxicalii

merlicamentoase

(chinidin6,

digital6)'

Clasif

icare.

Dupi nivelul

unde

se

produce

tulburarea de

conducere,

blocurile

intraventriculare

pot

fi: 1)

blocuri

de

ramur[

(drept;i

sting)

;

2)

blocuri

de

filete

sau

fasCicule

(hemiblocul

sting anterior

;i

posterior)

;

3) blocuri

de

arborizafie.

-I^t-A-

aIrR

:hhh

+

1

tro

*fftn

FiS.

122

-

Bloc

cle

ratnurit

sting6.

aVL aVF

-=,..-ft#6.L

FiS.

123

-

Bloc

de

ramurA

dreaptS.

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LIEDAC'IOI{

:

VICDNTTU

DONOSE

Tehnoredactor

: MIHAI

BUJDEI

ApSrut

1989.

Format

61X86/16. Coli

tipo

14,?5

plus

11

pagini

ilustratii

pe

hirtle

cretafi

Bun de tipar

1a

11,VII.19B9

Editura

Junimea, str.

Cuza

Vode

nr,

29

Tiparul et:eculat

sub

coml.ndd, nr, 63 ld

lntreprinderea Poligra

ticd

la$i

Str.

7

Nolembrle

nr,

49

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