{"id":55,"date":"2016-03-03T21:32:20","date_gmt":"2016-03-03T20:32:20","guid":{"rendered":"http:\/\/pqrst.eu\/?page_id=55"},"modified":"2016-03-03T21:47:04","modified_gmt":"2016-03-03T20:47:04","slug":"ekg-elemzes-lepesei","status":"publish","type":"page","link":"https:\/\/pqrst.eu\/?page_id=55","title":{"rendered":"EKG elemz\u00e9s l\u00e9p\u00e9sei"},"content":{"rendered":"<p>Az EKG elemz\u00e9se sor\u00e1n c\u00e9lszer\u0171 az elterjedt 7+2 l\u00e9p\u00e9ses m\u00f3dszert k\u00f6vetni, mely f\u0151 vonalait az al\u00e1bbiakban ismertetj\u00fck:<\/p>\n<p>0. Ellen\u0151rizze az <span style=\"text-decoration: underline;\"><strong>ADATOK<\/strong><\/span>at<\/p>\n<p style=\"padding-left: 30px;\">Betegadatokat, a pap\u00edrsebess\u00e9get (standard: 25 mm\/s) valamint a kalibr\u00e1ci\u00f3 amplit\u00fad\u00f3j\u00e1t (alapesetben 10 mm\/mV).<\/p>\n<p>1. Azonos\u00edtsa a <span style=\"text-decoration: underline;\"><strong>RITMUS<\/strong><\/span>t<\/p>\n<p style=\"padding-left: 30px;\">a. Sinus ritmus: I, II, aVF-ben pozit\u00edv, V1-ben bif\u00e1zisos p hull\u00e1mos, minden p-t k\u00f6vet kamrai komplexum. Frekvencia 60-100\/perc.<\/p>\n<p style=\"padding-left: 30px;\">b. Sz\u00e9les kamrai komplexummal j\u00e1r\u00f3 tachycardia \u2013 kamrai frekvencia gyakran&gt;120\/perc. Sz\u00edvmeg\u00e1ll\u00e1st is eredm\u00e9nyezni k\u00e9pes ritmuszavarok okozhatj\u00e1k, \u00edgy mindenk\u00e9ppen s\u00fcrg\u0151ss\u00e9gi ell\u00e1t\u00e1st, orvosi beavatkoz\u00e1st ig\u00e9nyel!<\/p>\n<p style=\"padding-left: 60px;\">i. kamrafibrill\u00e1ci\u00f3: kamrai komplexumok nem l\u00e1that\u00f3ak, kaotikus, alapvonal n\u00e9lk\u00fcli elektromos tev\u00e9kenys\u00e9g. K\u00e9sleked\u00e9s n\u00e9lk\u00fcl kezdjen \u00fajra\u00e9leszt\u00e9st, az el\u00e9rhet\u0151 legkor\u00e1bbi id\u0151pontban alkalmazzon defibrill\u00e1tort!<\/p>\n<p style=\"padding-left: 60px;\">ii. Kamrai tachycardia: kamrai frekvencia &lt;300\/perc. Elk\u00fcl\u00f6n\u00edt\u00e9s\u00e9hez alkalmazzuk a Brugada-krit\u00e9riumokat: RS-komplexumok hi\u00e1nya a mellkasi elvezet\u00e9sekben, amennyiben RS \u00e9szlelhet\u0151, azok id\u0151tartama el\u00e9ri vagy meghaladja a 100 ms-ot, AV-disszoci\u00e1ci\u00f3 jelenl\u00e9te valamint at\u00edpusos LBBB megjelen\u00e9se. Tipikus id\u0151sebb p\u00e1cienseken, AMI-t k\u00f6vet\u0151en. Mindenk\u00e9pp tapintsunk (ism\u00e9telten) centr\u00e1lis pulzust: ha nem tapinthat\u00f3 (pnVT), k\u00e9sleked\u00e9s n\u00e9lk\u00fcl alkalmazzunk defibrill\u00e1ci\u00f3t, ha tapinthat\u00f3 \u00e9s a p\u00e1ciens eszm\u00e9letlen mihamarabb kardioverzi\u00f3 sz\u00fcks\u00e9ges!<\/p>\n<p style=\"padding-left: 60px;\">iii. Aberransan vezetett supraventricularis tachycardia<\/p>\n<p style=\"padding-left: 30px;\">c. Keskeny kamrai komplexummal j\u00e1r\u00f3 tachycardia \u2013 minden esetben supraventricularis eredet\u0171 (SVT), QRS&lt; 120 ms<\/p>\n<p style=\"padding-left: 60px;\">i. Sinus tachycardia: QRS&gt;100\/perc, szab\u00e1lyos sinus ritmus. M\u00e9rlegelje pszich\u00e9s megterhel\u00e9s, l\u00e1z lehet\u0151s\u00e9g\u00e9t.<\/p>\n<p style=\"padding-left: 60px;\">ii. Pitvarfibrill\u00e1ci\u00f3: irregul\u00e1ris ritmus, P-hull\u00e1mok nem azonos\u00edthat\u00f3ak<\/p>\n<p style=\"padding-left: 60px;\">iii. Pitvari flattern: F hull\u00e1mok. Frekvencia 300\/min k\u00f6r\u00fcli. Gyakran 2:1, 3:1 vagy 4:1 levezet\u00e9si blokkal.<\/p>\n<p style=\"padding-left: 60px;\">iv. AV nodalis reentry tachycardia (AVNRT vagy PSVT): szab\u00e1lyos, 140 &#8211; 250\/perc k\u00f6z\u00f6tti kamrai frekvencia. P-hull\u00e1mot rendszerint a kamrai komplexum fedi (ez gyakran RsR\u2019 morfol\u00f3gi\u00e1t eredm\u00e9nyez a V1-ben). Valsalva-man\u0151ver \u00e1ltal\u00e1ban hat\u00e1sos: legal\u00e1bb bradikardiz\u00e1l\u00f3 hat\u00e1s\u00fa, de gyakran verzi\u00f3t is eredm\u00e9nyez.<\/p>\n<p style=\"padding-left: 30px;\">d. Bradycardia: kamrai frekvencia &lt;60\/perc. \u00c9rt\u00e9kelje az esetleges frekvencialass\u00edt\u00f3 gy\u00f3gyszeres ter\u00e1pia megl\u00e9t\u00e9t: <span style=\"font-family: symbol;\">\u03b2<\/span>-receptor-blokkol\u00f3k, Ca<sup>++<\/sup> csatorna antagonist\u00e1k, digit\u00e1lisz sz\u00e1rmaz\u00e9kok. T\u00fcnetmentes esetek, k\u00fcl\u00f6n\u00f6sen normotensioval \u00e1ltal\u00e1ban nem ig\u00e9nyelnek beavatkoz\u00e1st.<\/p>\n<p style=\"padding-left: 60px;\">i. I\u00b0 AV-blokk: megny\u00falt PRt\u00e1vols\u00e1g (&gt; 200 ms)<\/p>\n<p style=\"padding-left: 60px;\">ii. II\u00b0 AV-blokk \u2013 Wenkebach: PR t\u00e1vols\u00e1g fokozatos megny\u00fal\u00e1sa, RR t\u00e1vols\u00e1g fokozatos cs\u00f6kken\u00e9se, m\u00edg egy P-hull\u00e1mot nem k\u00f6vet kamrai komplexum. J\u00f3 progn\u00f3zist jelent.<\/p>\n<p style=\"padding-left: 60px;\">iii. II\u00b0 AV-blokk \u2013 Mobitz: periodicit\u00e1s n\u00e9lk\u00fcl, egy p hull\u00e1mot nem k\u00f6vet kamrai komplexum. Gyakran pacemaker vez\u00e9rl\u00e9s sz\u00fcks\u00e9ges!<\/p>\n<p style=\"padding-left: 60px;\">iv. Magasfok\u00fa AV-blokk: t\u00f6bb, egym\u00e1st k\u00f6vet\u0151 p hull\u00e1mot nem k\u00f6vet kamrai komplexum, de van levezetett p hull\u00e1m. Pacemaker indik\u00e1ci\u00f3t jelent!<\/p>\n<p style=\"padding-left: 60px;\">v. III\u00b0 AV-blokk: disszoci\u00e1lt pitvari \u00e9s kamrai m\u0171k\u00f6d\u00e9s. Pacemaker indik\u00e1ci\u00f3!<\/p>\n<p>2. Hat\u00e1rozza meg a <span style=\"text-decoration: underline;\"><strong>SZ\u00cdVFREKVENCIA<\/strong><\/span>t<\/p>\n<p>Standard pap\u00edrsebess\u00e9g eset\u00e9n:<\/p>\n<p style=\"padding-left: 30px;\">a. Szab\u00e1lyos kamrai frekvencia eset\u00e9n: sz\u00e1molja meg k\u00e9t R-hull\u00e1m k\u00f6z\u00f6tti nagyn\u00e9gyzetek sz\u00e1m\u00e1t, majd 300-at ossza el ezzel.<\/p>\n<p style=\"padding-left: 30px;\">b. Szab\u00e1lytalan frekvencia eset\u00e9n: 30 nagyn\u00e9gyzetnyi ter\u00fcletre es\u0151 kamrai komplexumok sz\u00e1m\u00e1t szorozza meg 10-zel!<\/p>\n<p>3. Hat\u00e1rozza meg a <span style=\"text-decoration: underline;\"><strong>VEZET\u00c9SI ID\u0150<\/strong><\/span>ket<\/p>\n<p style=\"padding-left: 30px;\">a. PR szakasz: fiziol\u00f3gi\u00e1s id\u0151tartama \u00bb 200 ms (5 kisn\u00e9gyzet)<\/p>\n<p style=\"padding-left: 60px;\">i. PR&gt;200 ms = AV blokk lehets\u00e9ges (ld. el\u0151z\u0151 l\u00e9p\u00e9s)<\/p>\n<p style=\"padding-left: 60px;\">ii. PR&lt;120 ms = Preexcitatio<\/p>\n<ul>\n<li style=\"padding-left: 90px;\">delta hull\u00e1m a kamrai komplexum elej\u00e9n, mely m\u00e9rs\u00e9kelten kisz\u00e9lesedett: Wolf\u2013Parkinson\u2013White-szindr\u00f3ma. AV reentry tachycardia \u00e9s pitvarfibrill\u00e1ci\u00f3 vesz\u00e9lye!<\/li>\n<li style=\"padding-left: 90px;\">delta hull\u00e1m, kamrai komplexum kisz\u00e9lesed\u00e9s nem \u00e9szlelhet\u0151: Lown-Ganong-Levine szindr\u00f3ma. AV reentry tachycardia vesz\u00e9lye!<\/li>\n<\/ul>\n<p style=\"padding-left: 30px;\">b. kamrai komplexum: fiziol\u00f3gi\u00e1s id\u0151tartama &lt; 120 ms (3 kisn\u00e9gyzet)<\/p>\n<p style=\"padding-left: 60px;\">i. QRS&gt;120 ms: sz\u00e9les kamrai komplexum. Vizsg\u00e1lja a V1 elvezet\u00e9st!<\/p>\n<ul>\n<li style=\"padding-left: 90px;\">Negat\u00edv termin\u00e1lis kit\u00e9r\u00e9s V1-ben: LBBB. \u00daj kelet\u0171 LBBB? Amennyiben igen, kezelje ACS-k\u00e9nt!<\/li>\n<li style=\"padding-left: 90px;\">RsR\u2019 morfol\u00f3gia (pozit\u00edv termin\u00e1lis kit\u00e9r\u00e9s) V1-ben: RBBB.<\/li>\n<\/ul>\n<p style=\"padding-left: 30px;\">c. QTC: fiziol\u00f3gi\u00e1s id\u0151tartama II vagy V5 elvezet\u00e9sben m\u00e9rve f\u00e9rfiakban &lt;450 ms, n\u0151kben &lt;460 ms. Kisz\u00e1m\u00edt\u00e1s m\u00f3dja:<\/p>\n<p style=\"text-align: center;\">QT<sub>C<\/sub>=QT\/\u221aRR(sec)<\/p>\n<p style=\"padding-left: 30px;\">\u00c1tsz\u00e1m\u00edt\u00e1si seg\u00e9dt\u00e1bl\u00e1zat:<\/p>\n<table style=\"height: 219px;\" width=\"300\">\n<tbody>\n<tr>\n<td style=\"background-color: #423bcc; border-color: #6e85db; text-align: center;\" colspan=\"2\"><span style=\"font-size: 14pt; color: #ffffff;\"><strong>QT<sub>C<\/sub>=450 ms<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #423bcc; border-color: #6e85db; text-align: center;\"><span style=\"font-size: 14pt; color: #ffffff;\"><strong>Frekvencia (\/perc)<\/strong><\/span><\/td>\n<td style=\"background-color: #423bcc; border-color: #6e85db; text-align: center;\"><span style=\"font-size: 14pt; color: #ffffff;\"><strong>QT (ms)<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">50<\/td>\n<td style=\"text-align: center;\">493<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">60<\/td>\n<td style=\"text-align: center;\">450<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">70<\/td>\n<td style=\"text-align: center;\">417<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">80<\/td>\n<td style=\"text-align: center;\">390<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">90<\/td>\n<td style=\"text-align: center;\">367<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">100<\/td>\n<td style=\"text-align: center;\">349<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"padding-left: 60px;\">\u00a0i. QT<sub>C<\/sub>&gt;450 ms: megny\u00falt QT. M\u00e9rlegelje: hypokalaemia, hossz\u00fa QT szinr\u00f3ma, antiarrhythmias \u00e9s QT szakaszt megny\u00fajt\u00f3 gy\u00f3gyszerel\u00e9st. Kamrai tachycardia \u00e9s kamrafibrill\u00e1ci\u00f3 vesz\u00e9lye fenn\u00e1ll!<\/p>\n<p>4. Hat\u00e1rozza meg a <span style=\"text-decoration: underline;\"><strong>TENGELY\u00c1LL\u00c1S<\/strong><\/span>t<\/p>\n<p style=\"padding-left: 30px;\">a. Norm\u00e1l tengely\u00e1ll\u00e1s: -30\u00b0 &#8211; +90\u00b0. Ekkor a kamrai komplexum pozit\u00edv II-ben \u00e9s aVF-ben. Hasonl\u00edtsa az utols\u00f3 EKG g\u00f6rb\u00e9hez!<\/p>\n<p style=\"padding-left: 30px;\">b. Bal tengely\u00e1ll\u00e1s: II, aVF-ben a kamrai komplexum f\u0151 kit\u00e9r\u00e9se negat\u00edv. Lehets\u00e9ges LAH vagy LVH.<\/p>\n<p style=\"padding-left: 30px;\">c. Jobb tengely\u00e1ll\u00e1s: I-ben negat\u00edv, aVF-ben pozit\u00edv a kamrai komplexum f\u0151 kit\u00e9r\u00e9se. Lehets\u00e9ges pulmonalis emb\u00f3lia, COPD.<\/p>\n<p>5. Vizsg\u00e1lja a <span style=\"text-decoration: underline;\"><strong>P HULL\u00c1M MORFOL\u00d3GIA<\/strong><\/span>j\u00e1t<\/p>\n<p style=\"padding-left: 30px;\">a. Norm\u00e1l p hull\u00e1m: I, II-ben pozit\u00edv, V1-ben bif\u00e1zisos. Morfol\u00f3gi\u00e1ja minden impulzusn\u00e1l megegyezik. Amennyiben elt\u00e9r\u0151 morfol\u00f3gi\u00e1j\u00fa, gondoljon pitvari ectopiara!<\/p>\n<p style=\"padding-left: 30px;\">b. Bal pitvari megnagyobbod\u00e1s: terminalis negat\u00edv dominancia V1-ben. Oka leggyakrabban mitralis regurgitatio.<\/p>\n<p style=\"padding-left: 30px;\">c. Jobb pitvari megnagyobbod\u00e1s: II, III, aVF-ben p&gt;2,5 mm \u00e9s\/vagy p&gt;1,5 mm V1-ben. Lehets\u00e9ges COPD fenn\u00e1ll\u00e1sa.<\/p>\n<p>6. Vizsg\u00e1lja a <span style=\"text-decoration: underline;\"><strong>KAMRAI MORFOL\u00d3GIA<\/strong><\/span>t<\/p>\n<p style=\"padding-left: 30px;\">a. Pathol\u00f3gi\u00e1s q hull\u00e1m? Amennyiben \u00e9szlelhet\u0151 gondoljon r\u00e9gi koron\u00e1ria kering\u00e9si zavarra!<\/p>\n<p style=\"padding-left: 30px;\">b. Bal kamrai hypertrophia: R hull\u00e1m V5\/V6 + S hull\u00e1m V1 &gt; 35 mm. Lehets\u00e9ges okok: hypertonia, aortabillenty\u0171-stenosis (sz\u0171k\u00fclet).<\/p>\n<p style=\"padding-left: 30px;\">c. Low voltage: v\u00e9gtagi elvezet\u00e9sekben &lt; 5 mm. Lehets\u00e9ges okok: cardiomyopathia, tamponad, obesitas (elh\u00edz\u00e1s), pericarditis (sz\u00edvburok gyullad\u00e1s).<\/p>\n<p style=\"padding-left: 30px;\">d. Sz\u00e9les QRS: &gt; 120 ms. L\u00e1sd 3. l\u00e9p\u00e9s!<\/p>\n<p>7. Vizsg\u00e1lja az <span style=\"text-decoration: underline;\"><strong>ST MORFOL\u00d3GI\u00c1<\/strong><\/span>t<\/p>\n<p style=\"padding-left: 30px;\">a. ST szakasz elev\u00e1ci\u00f3: acut coronaria szindr\u00f3ma, pericarditis, LVH lehets\u00e9ges.<\/p>\n<p style=\"padding-left: 30px;\">b. ST szakasz depresszi\u00f3: subendocardialis ischaemia, reciprok elt\u00e9r\u00e9s, LVH, strain, digitalis intoxik\u00e1ci\u00f3 jele lehet.<\/p>\n<p>+1. Hasonl\u00edtsa \u00f6ssze az <span style=\"text-decoration: underline;\"><strong>EL\u0150Z\u0150 EKG<\/strong><\/span>-val!<\/p>\n<p>+2. Egy mondatban <span style=\"text-decoration: underline;\"><strong>\u00d6SSZEGEZZE<\/strong><\/span> a leletet!<\/p>\n<hr \/>\n<p>\u00a9 RADNAI Bal\u00e1zs dr. (2016)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Az EKG elemz\u00e9se sor\u00e1n c\u00e9lszer\u0171 az elterjedt 7+2 l\u00e9p\u00e9ses m\u00f3dszert k\u00f6vetni, mely f\u0151 vonalait az al\u00e1bbiakban ismertetj\u00fck: 0. Ellen\u0151rizze az ADATOKat Betegadatokat, a pap\u00edrsebess\u00e9get (standard: 25 mm\/s) valamint a kalibr\u00e1ci\u00f3 amplit\u00fad\u00f3j\u00e1t (alapesetben 10 mm\/mV). 1. Azonos\u00edtsa a RITMUSt a. Sinus ritmus: I, II, aVF-ben pozit\u00edv, V1-ben bif\u00e1zisos p hull\u00e1mos, minden p-t k\u00f6vet kamrai komplexum. Frekvencia 60-100\/perc. b. Sz\u00e9les kamrai komplexummal<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-55","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/pqrst.eu\/index.php?rest_route=\/wp\/v2\/pages\/55","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pqrst.eu\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/pqrst.eu\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/pqrst.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pqrst.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=55"}],"version-history":[{"count":3,"href":"https:\/\/pqrst.eu\/index.php?rest_route=\/wp\/v2\/pages\/55\/revisions"}],"predecessor-version":[{"id":59,"href":"https:\/\/pqrst.eu\/index.php?rest_route=\/wp\/v2\/pages\/55\/revisions\/59"}],"wp:attachment":[{"href":"https:\/\/pqrst.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=55"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}