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Merewe na kaviteti i procenka na LK sistolna funkcija Prof. d-r Qubica Georgievska-Ismail FESC Februar 2011

Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

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Page 1: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Merewe na kaviteti i procenka na LK sistolna funkcija

Prof. d-r Qubica Georgievska-Ismail FESC

Februar 2011

Page 2: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Gudelines

� Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’s Guidelines and

Standards Committee and the Chamber Quantification Writing

Group, Developed in Conjunction with the European Association of Echocardiography, a Branch of the European

Society of Cardiology. 2005

Page 3: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Ehokardiografski prozorci

Parasternalna dolga oska

Apikalen 4 [uplinski

Parasternalna kratka oska oska

Apikalen 2 [uplinskiApikalen 3 [uplinski-dolga oska

Page 4: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Tehni~ki uslovi za pravilno merewe

So dvi`ewe na mitralnata valvula i so goleminata na vnatre[nosta podobro, otkolku so potpirawe vrz EKG-to

Da se identifikuva krajna dijastola i krajna sistola

Upotreba na kontrastDa se potencira endokardniot rab

Ostra strani~na le`e~ka pozicija Ne se potpiraj na palpirawe na srcev impuls

Da se izbegne skratuvawe na vrvot na srceto

Gledaj pri minimalna dlabo~inaNajvisoka mo`na frekvencija na transdjuserPodesi gi:izrazenosta (gain) i dinami~niot opseg soodvetnoBrzina na sliki (frame rate) ≥ 30/sHarmonic imaging

Da se maksimizira rezolucijata na slikata

Mirno di[ewe ili prekin na di[ewe (kraen ekspirium)

Da se minimiziraat efektite od dvi`ewe

MetodCel

Page 5: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Uslovi za pravilno merewe

� Pri PF, osobeno koga ima zna~ajna R-R varijacija, treba

da se izvedat pove]e merewa (3-5). Koga postoi mnogu

neregularna rabota na srceto, potrebno e uprose~uvawe na

merewata.

� Koga se prisutni predvremeni pretkomorni ili komorni

kontrakcii, treba da se izbegne merewe neposredno po

kontrakcijata, zatoa [to dol`inata na ciklusot [to

sledi mo`e da vlijae vrz komorniot volumen i

skratuvaweto na vlaknata.

� Koga <<<< 80% od endokardniot rab e soodvetno vizueliziran, izri~ito se prepora~uva koristewe na

kontrastno sredstvo za otcrtuvawe na rabot.

Page 6: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

One-dimensional imaging (M-mode)

Merewe na vnatre[ni dimenzii na LK-parasternalna dolga oska-2D vodena M-mode ehokardiografija

Perpendikularno

perpendikularno krajna dijastolakrajna sistola

� Se meri na nivo na vrvovite od mitralnite zalistoci vo krajna dijastola i krajna sistola perpendikularno na ramninata na LK

Page 7: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Merewe na vnatre[ni dimenzii na LK-parasternalna dolga oska so 2D ehokardiografija

� Se meri na nivo na hordi, odnosno na 1/3 od dol`inata na dolgata oska na komorata

� Se prepora~uva da se primenuva kaj KAB

Mitralni hordi

Page 8: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

� Krajna dijastola mo`e da se definira so po~etok na QRSna EKG, no se pretpo~ita da se definira so slikata po zatvorawe na mitralnite zalistoci ili so slikata na koja dimenziite na kavitetot se najgolemi.

� Krajna sistola najdobro se definira so slikata koja

sledi po otvorawe na mitralnite zalistoci ili so slikata na koja dimenziite na kavitetot se najmali.

� Vo 2-[uplinski presek, dvi`eweto na mitralnite zalistoci ne e sekoga[ jasno vidlivo i slikite so najgolemite i najmalite dimenzii treba da bidat identifikuvani kako krajna dijastola i krajna sistola, posledovatelno.

Page 9: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Merewe na vnatre[ni dimenzii na LK-parasternalna kratka oska

� Alternativno, dimenzii na kaviteti i debelina na yidot mo`e da se dobijat od parasternalna kratka oska so koristewe direktno 2D merewe ili so koristewe na celna M-mode ehokardiografija koga kursorot mo`e da bide pozicioniran perpendikularno na MKP i LK zadniot yid.

Page 10: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Merewe na debelina na yidovi

Vnatre[en rab do vnatre[en rab

Page 11: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Referentni vrednosti na vnatre[ni dimenzii i yidovi

� LK krajna dijastola� 39-53 mm (za `eni)

� 42-59 mm (za ma`i)

� LK krajna sistola� 21-40 mm (33 mm)

� Debelina na MKP i ZY� 6-9 mm (za `eni)

� 6-10 mm (za ma`i)

≥≥≥≥ 1714-1611-1306-10≥≥≥≥ 1613-1510-1206-09PW (mm)

≥≥≥≥ 1714-1611-1306-10≥≥≥≥ 1613-1510-1206-09IVS (mm)

≥≥≥≥ 6964-6860-6342-59≥≥≥≥ 6258-6154–5739–53LVDD (mm)

Severely

abnormal

Mod.

abnormal

Mildly

abnormal

Reference

range

Severely

abnormal

Mod.

abnormal

Mildly

abnormal

Reference

range

MenWomen

Page 12: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Morfologija na LK

Izgled na kur[um-normalen Sferi~en izgled

Page 13: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Izvori na gre[ki pri merewe

Page 14: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Paradoksalno septalno dvi`ewe

Pri postoewe na DK volumensko optovaruvawe

Page 15: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Patolo[ko septalno dvi`ewe-naru[uvawa vo komorno sproveduvawe

Normalno

WPW

Page 16: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Perikarden izliv

Page 17: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

DK hipertrofija (trabeklacija na DK)

Page 18: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Sigmoiden septum

Page 19: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

La`na tetiva vo LK vrv

� Mo`e da se interpretira kako postoewe na tromb ili kako LK hipertrofija

� Se manifestira kako linearno eho vo LK koe e paralelno na MKP i naj~esto odi od MKP kon lateralniot papilaren mm

Page 20: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Nekompaktna LK

Klasificirano od AHA kako genetska kardiomiopatijaSe manifestira so aritmii i/ili LK disfunkcija

Page 21: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Procenka na LK masa

Page 22: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Kalkulacija na LK masaLV mass = 0.8 X {1.04[(LVIDd + PWTd + SWTd)3 - (LVIDd)3]} + 0.6 g

Za nepromeneta LK

area-length formula truncated ellipsoid model

A1= vkupna LK areaA2=LK area na kavitetAm= miokadna areaa=dolga oskab= kratok radius (̟r2)d= dijametar vo nivo na mitralen prstent= sredno zdebeluvawe na yidot od kratka oska

Page 23: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Referentni vrednosti na LK masa (g/m2)

Sever.abn.Mod.abn.Mid.abn.Ref. rangeSever.abn.Mod.abn.Mid.abn.Ref. range

≥≥≥≥ 131117-130103-11650-102≥≥≥≥ 113101-11289-10044-882D

≥≥≥≥ 149132-148116-13149-115≥≥≥≥ 122109-12196-10843-95Linear

MenWomen

Page 24: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Procenka na LK sistolna funkcija

Page 25: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Merewe na volumeni

� Koristewe na linearnite merewa za kalkulirawe na LKEF ne se prepora~uvaat vo klini~kata praktika.

� Naj~esto koristena metoda za 2D merewe na volumeni e biplane method of disks (modified Simpson’s rule) i so konsenzus na ASE&ESE e momentalno prepora~ana metoda od izbor

Page 26: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Biplane metoda na diskovi (modificirano Simpson-ovo pravilo)

4- [uplinski apikalen presek

Page 27: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Biplane metoda na diskovi (modificirano Simpson-ovo pravilo)

LV EDD LV ESD

2- [uplinski apikalen presek

Page 28: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Biplane metoda na diskovi (modificirano Simpson-ovo pravilo)

Ograni~uvawe:- Skratuvawe na vrvot- Interobzerver varijabilitet od 10-30%

� Papilarnite mm i hordi ne treba da bidat vklu~eni vo iscrtuvaweto

Page 29: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Area-lenth metoda-alternativna

V =[5 (area) (length)]/6.

Parasternalna kratka oska Apikalen 4 [uplinski presek

Se meri area na kavitet i dolga oska (od vrvot do sredina na linijata vo visina na mitralniot prsten) na LK vo krajna sistola i krajna dijastola

Page 30: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines
Page 31: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Ejekciona frakcija: presmetuvawe i referentni vrednosti

� EF =(EDV - ESV) ⁄ EDV

< 3030-4445-54≥≥≥≥ 55EF (%) –

2D method

≥≥≥≥ 4337-4231-3612-30LVESV/BSA

(ml/m2)

≥≥≥≥ 9787-9676-8635-75LVEDV/BSA

(ml/m2)

Severely

abnormal

Moderately

abnormal

Mildly

abnormal

Reference

range

Women&Men

UV= EDV-ESV MV= UV X srceva fr. (udari/minuta)

Page 32: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Udaren i minuten volumen so Dopler metoda

� SV = CSA × VTI

� Merewe na dijametar na LKIT ili aortniot prsten

CSA= ̟r2= ̟ (D/2) 2 = 0.785d2

Rana sistola

Page 33: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Udaren i minuten volumen so Dopler metoda

� SV = CSA × VTI

� Merewe na dijametar na LKIT ili aortniot prsten

CSA= ̟r2= ̟ (D/2) 2 = 0.785d2

� Iscrtuvawe na brzinata na protokot vo LKIT

Page 34: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Ograni~uvawe na metoda za premetka na UV so Dopler� LKIT metodata ne treba da se primenuva ako to~kite za merewe na dijametarot na Ao prsten ne se vizueliziraat adekvatno ili ako postojat dokazi za opstrukcija na LKITzatoa [to ]e postoi diskrepanca me\u mereweto na brzinite i CSA na nivo na Ao prsten.

Page 35: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Myocardial performance index (MPI)

MPI= ≤≤≤≤ 0.40

Se definira kako odnos me\u vk.izovolumetrisko vreme (kontrakcija i

relaksasija) i vremeto na ejekcija

Ja otslikuva globalnata mo] na LK

Page 36: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

LV systolic sphericity index

� Procenka na globalno remodelirawe

� SI <<<< 1.5 uka`uva na patolo[ko remodelirawe

Page 37: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Procenka na longitudinalna LK funkcija

Page 38: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Longitudinalna LK funkcija

� Se procenuva:� Stepen na pretkomorno-komorno dvi`ewe:M-mode (MAPSE)

� Brzina na dvi`ewe so: Tkiven dopler

� Longitudinalna deformacija: strain/strain rate

Page 39: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

MAPSE (Mitral Annuar Plane Systolic Excursion)

� Se ocenuva vo apikalen ~etiri[uplinski presek, postavuvaj]i go so M-mode primerok volumenot na strani~nata (lateralnata) to~ka od mitralniot prsten.

� Mereweto se pravi od krajot na dijastolata do maksimalno ra[iruvawe na sistolata.

N=10 mm

Se ocenuva longitudinalno skratuvawe na LK

Page 40: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

MASV

(Mitral Annular Systolic Velocity)

� Se ocenuva vo apikalen ~etiri[uplinski presek, postavuvaj]i go pulsniot TDI primerok volumen na strani~nata (lateralna) to~ka od mitralniot prsten.

N= 10 cm/s

Page 41: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Procenka na LK dissinhronija

Page 42: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Septal-to-posterior wall-motion delay

(SPWMD)� Pretstavuva interval me\u

maks. kontrakcija na MKP i maks. kontrakcija na LK ZY. Razlikata pretstavuva SPWMD� ^ekor 1: Selektirajte gi

parasternalna dolga oska ili kratka oska

� ^ekor 2: Pozicionirajte goM-mode kursorot vo nivo na papilarnite mm

� ^ekor 3: Namesti ja sweep brzinata na 50 to 100 mm/s.

� ^ekor 4: Identifikuvaj go vremeto na docnewe od vrvnoto dvi`ewe na MKP kon vnatre do vrvnoto dvi`ewe na ZY kon vnatre.

A=30 ms; B=400 ms≥≥≥≥ 130 ms

Page 43: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Color TD

M-mode

Page 44: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Regionalna LK funkcija

Page 45: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

17 segmenten model

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17 segmenten model

Page 48: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

17 segmenten model

anterior

inferior

Page 49: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

17 segmenten model

Page 50: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Anevrizma

Page 51: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

YAD� Normalna (skor 1)

� Normalno dvi`ewe kon vnatre i sistolno zdebeluvawe na yidot

� Hipokinezija (skor 2)� Namaleno dvi`ewe kon vnatre i sistolno zdebeluvawe na yidot

� Akinezija (skor 3)� Otsustvo na dvi`ewe kon vnatre ili otsustvo na sistolno zdebeluvawe na yidot

� Diskinezija (skkor 4)� Dvi`ewe na segmentot kon nadvor vo sistola, voobi~aeno pridru`en so isten~en i fibrozen miokard

� Anevrizma (skor 5)� Vre]esto pro[iruvawe

Page 52: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

YAD

YAD skor : Suma od individualni segmentni skorovi/broj na viziuelizirani segmenti

Page 53: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Merewe na leva pretkomora

Page 54: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Merewe na LP-linearen metod

� Parasternalna dolga oska: krajna sistola� Vode~ka ivica na Aozy. do vode~ka ivica na LPzy� Zadna ivica na Aozy. do vode~ka ivica na LPzy

Page 55: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

LP volumen

� Ovozmo`uva to~na procenka na asimetri~no remodelirawe na LP.

Biplane

area-lenth method

LP vol= 0.85 X (4-LP area X 2-LP area)/dol`ina

Page 56: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Biplane method of disks(modified Simpson’s rule)

Page 57: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

� Krajna sistola (vedna[ pred otvorawe na LP

� Mora da ne se zemat predvid pulmonalnite veni pri ocrtuvaweto na LP.

� Dolnata granica treba da bide prika`ana so povr[inata na mitralniot prsten.

� Dol`inata pretstavuva prosek od dvete merewa

Page 58: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Biplane area-lenth method

≥≥≥≥ 4034-3929-3322 ±±±± 6LP volumen/BSA,

mL/m2*

≥≥≥≥ 7363-7253-6222-52LP volumen, mL

>>>> 4030-4020-30≤≤≤≤ 20LP area, cm2

IzrazenoAbnorm.

UmerenoAbnorm.

LesnoAbnorm.

Referntn. ramka

Razlikata me\u areite izmereni vo4[ i 2[ apikalen presek treba da bide <<<< 5 mm

Mereweto na LP volumen normaliziran na telesna povr[ina treba dastane rutinsko lab. merewe, bidej]i pretstavuva rezultat na optovaruvawei hronicitet na zgolemeniot LK pritisok na polnewe koj e zna~aen prediktor na prognozata.

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Merewe na aorta

Page 60: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

2D parasternalna dolga oska

Vode~ka ivica do vode~ka ivicaMaksimalen dijametar perpendikularen na dolga oskaPo~etna sistola/najgolema dimenzija

Page 61: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

� Aorten prsten (mestoto na pripojuvawe na aortnite valvuli

� Sinusi na Valsalva

� Sinotubularno povrzuvawe (tranzicija me\u sinusite na Valsalva i tubularniot del na ascendentna aorta)

Page 62: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Merewe na lakot na aortata

Indeksot na sondata se postavuva kon glavata na pacientot i rotiran od okolu 45° vo desno (leva strana na pts).

Page 63: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Merewe na lakot na aortata

Trunkus brahiocefalikus

Leva karotidna arterija

Leva arterija subklavija

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Merewe na lakot na aortata

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Descendentna aorta

Page 66: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Merewe na descendentna aorta

Page 67: Merewe na kaviteti i procenka na LK sistolna funkcija · Gudelines Recommendations for Chamber Quantification: A Report from the American Society of Echocardiography’sGuidelines

Referentni dimenzii

20-30 mmDescending aorta

22-36 mmAortic arch

22-36 mmSinotubular junction

29-45 mmSinus Valsalva

20-31 mmAnnulus

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Abdominalna aorta

Transdjuserot se postavuva nad umbilikus so markerot vo desno (“9 ~asot” )-se dobiva napre~en presek na aorta, a potoa transdjuserot se svrtuva za 900 ( “12 ~asot” ) i se dobiva nadol`en presek na aorta

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Abdominalna aorta

Longitudinal view < 30 mm

Napre~en presek

Nadol`en presek

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Se vikam Kron i

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