<?xml version="1.0"?><rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:edm="http://www.europeana.eu/schemas/edm/" xmlns:wgs84_pos="http://www.w3.org/2003/01/geo/wgs84_pos" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:rdaGr2="http://rdvocab.info/ElementsGr2" xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ore="http://www.openarchives.org/ore/terms/" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:dcterms="http://purl.org/dc/terms/"><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:DOC-AWFXEERI/3b2a23f0-5007-4458-a5ed-986d6044ec78/HTML"><dcterms:extent>36 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:DOC-AWFXEERI/9e2eabfb-1037-4423-9475-51d011e2e965/PDF"><dcterms:extent>113 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:DOC-AWFXEERI/ac6a24bb-c92d-4d37-b9f0-5d0649b511eb/TEXT"><dcterms:extent>35 KB</dcterms:extent></edm:WebResource><edm:TimeSpan rdf:about="1929-2026"><edm:begin xml:lang="en">1929</edm:begin><edm:end xml:lang="en">2026</edm:end></edm:TimeSpan><edm:ProvidedCHO rdf:about="URN:NBN:SI:DOC-AWFXEERI"><dcterms:isPartOf rdf:resource="https://www.dlib.si/details/urn:nbn:si:spr-a30mfzkp" /><dcterms:issued>2005</dcterms:issued><dc:creator>Maver, Jerica</dc:creator><dc:format xml:lang="sl">številka:1</dc:format><dc:format xml:lang="sl">letnik:74</dc:format><dc:format xml:lang="sl">str. 33-38</dc:format><dc:identifier>ISSN:1318-0347</dc:identifier><dc:identifier>COBISSID:19041497</dc:identifier><dc:identifier>URN:URN:NBN:SI:doc-AWFXEERI</dc:identifier><dc:language>sl</dc:language><dc:publisher xml:lang="sl">Slovensko zdravniško društvo</dc:publisher><dcterms:isPartOf xml:lang="sl">Zdravniški vestnik</dcterms:isPartOf><dc:subject xml:lang="sl">Barorefleks</dc:subject><dc:subject xml:lang="en">Baroreflex</dc:subject><dc:subject xml:lang="en">Blood Pressure</dc:subject><dc:subject xml:lang="en">cardiovascular disease</dc:subject><dc:subject xml:lang="sl">fiziologija</dc:subject><dc:subject xml:lang="en">heart</dc:subject><dc:subject xml:lang="en">Heart Failure, Congestive</dc:subject><dc:subject xml:lang="en">Heart Rate</dc:subject><dc:subject xml:lang="sl">Hipertenzija</dc:subject><dc:subject xml:lang="en">Hypertension</dc:subject><dc:subject xml:lang="sl">kardiovaskularne bolezni</dc:subject><dc:subject xml:lang="sl">Krvni pritisk</dc:subject><dc:subject xml:lang="sl">Miokardni infarkt</dc:subject><dc:subject xml:lang="en">Myocardial Infarction</dc:subject><dc:subject xml:lang="sl">ožilje</dc:subject><dc:subject xml:lang="sl">Presoreceptorji</dc:subject><dc:subject xml:lang="en">Pressoreceptors</dc:subject><dc:subject xml:lang="sl">srce</dc:subject><dc:subject xml:lang="sl">Srce, odpoved kongestivna</dc:subject><dc:subject xml:lang="sl">Srčna frekvenca</dc:subject><dcterms:temporal rdf:resource="1929-2026" /><dc:title xml:lang="sl">Občutljivost arterijskega baroreceptorskega refleksa pri fizioloških stanjih in srčno-žilnih boleznih| Arterial baroreflex sensitivity in physiological conditions and cardiovascular diseases|</dc:title><dc:description xml:lang="sl">Background. Arterial baroreceptor reflex is an important mechanism of short term blood pressure regulation. Arterial baroreceptors are located in th,e carotid artery and aortic arch walls. After afferent baroreceptor signal is processed in medulla oblongata, efferent signals are transmitted to heart and blood vessels by sympathetic and parasympathetic nervous system. Baroreflex sensitivity of heart rate regulation indicates the degree of change in heart rate (or R - R interval) for a given unit change of systolic blood pressure. It can be measured by traditional laboratory methods which are invasive. Modern noninvasive techniques for baroreflex sensitivity assessment are based on spontaneous baroreflex modulation of heart rate. Conclusions. Baroreflex sensitivity decreases with aging, increasing heart rate, increased body mass index, after prolonged bed rest and under conditions of weightlessness. Conversely, it increases during sleep and after regular physical training. Moreover, baroreflex sensitivity is decreased in arterial hypertension, heartfailure and in the post-myocardial infarction phase. Decreased baroreflexsensitivity represents an independent risk factor for sudden cardiacdeath in heart failure patients and after myocardial infarction</dc:description><dc:description xml:lang="sl">Izhodišča. Arterijski batoreceptorski refleleks je po memben mehanizem kratkoročnega uravnavanja krvnega tlaka. Arterijski baroreceptorji se nahajajov steni karotidnih arterij in aortnega loka. Po predelavi aferentnega baroreceptorskega signala v podaljšani hrbtenjači potujejo signali po simpatičnem in parasimpatičnem nitju do srca in krvnih žil. Občutljivost barorefleksnega nadzora srčne frekvence izraža spremembo srčne frekvence (oz. R - R intervala) na enoto spremembe sistoličnega krvnega tlaka. Določamo jo s klasičnimi laboratorijskimi metodami, ki so invazivne. Sodobnejše neinvazivne tehnike merjenja občutljivosti barorefleksa temeljijo na spontanih barorefleksnih spremembah srčne frekvence. Zaključki. S staranjem, pri povečanju srčne frekvence, pri zvečanem indeksu telesne mase, pri daljšem ležanju in bivanju v breztežnostnem prostoru se občutljivost barorefleksa zmanjša, med spanjem in pri redni telesni dejavnosti pa poveča. Občutljivost barorefleksa je zmanjšana pri arterijski hipertenziji, srčnem popuščanju in poinfarktu srčne mišice. Zmanjšana občutljivost barorefleksa je neodvisni dejavnik tveganja za nenadno srčno smrt pri bolnikih s srčnim popuščanjem in po infarktu srčne mišice</dc:description><edm:type>TEXT</edm:type><dc:type xml:lang="sl">znanstveno časopisje</dc:type><dc:type xml:lang="en">journals</dc:type><dc:type rdf:resource="http://www.wikidata.org/entity/Q361785" /></edm:ProvidedCHO><ore:Aggregation rdf:about="http://www.dlib.si/?URN=URN:NBN:SI:DOC-AWFXEERI"><edm:aggregatedCHO rdf:resource="URN:NBN:SI:DOC-AWFXEERI" /><edm:isShownBy rdf:resource="http://www.dlib.si/stream/URN:NBN:SI:DOC-AWFXEERI/9e2eabfb-1037-4423-9475-51d011e2e965/PDF" /><edm:rights rdf:resource="http://creativecommons.org/licenses/by-nc/4.0/" /><edm:provider>Slovenian National E-content Aggregator</edm:provider><edm:intermediateProvider xml:lang="en">National and University Library of Slovenia</edm:intermediateProvider><edm:dataProvider xml:lang="sl">Slovensko zdravniško društvo</edm:dataProvider><edm:object rdf:resource="http://www.dlib.si/streamdb/URN:NBN:SI:DOC-AWFXEERI/maxi/edm" /><edm:isShownAt rdf:resource="http://www.dlib.si/details/URN:NBN:SI:DOC-AWFXEERI" /></ore:Aggregation></rdf:RDF>