About: Contrast-Enhanced Magnetic Resonance and Thallium Scintigraphy in the Detection of Mycardial Viability     Goto   Sponge   NotDistinct   Permalink

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  • The aim of the present study was to prospectively compare contrast-enhanced magnetic resonance imaging with single-photon emission tomography using 201Thallium chloride (SPECT T1) in the detection of myocardial viability. Patients with chronic coronary artery disease and systolic dysfunction defined by an ejection fraction (EF) under 45 % were included. CE-MRI was performed 10-15 minutes after the administration of a gadolinium-based contrast agent using an Inversion Recovery Turbo FLASH (fast low-angle shot) sequence. A 4-hour rest redistribution protocol was used for SPECT T1. Radionuclide ventriculography was used for the assessment of EF. Forty patients with an EF of 33.1 +- 7.7 % were included. Thirty-two underwent a follow-up examination after revascularization. Comparison of viability assessment was performed in 1360 segments. Agreement was noted in 1065 segments, resulting in a kappa value of 0.336.
  • The aim of the present study was to prospectively compare contrast-enhanced magnetic resonance imaging with single-photon emission tomography using 201Thallium chloride (SPECT T1) in the detection of myocardial viability. Patients with chronic coronary artery disease and systolic dysfunction defined by an ejection fraction (EF) under 45 % were included. CE-MRI was performed 10-15 minutes after the administration of a gadolinium-based contrast agent using an Inversion Recovery Turbo FLASH (fast low-angle shot) sequence. A 4-hour rest redistribution protocol was used for SPECT T1. Radionuclide ventriculography was used for the assessment of EF. Forty patients with an EF of 33.1 +- 7.7 % were included. Thirty-two underwent a follow-up examination after revascularization. Comparison of viability assessment was performed in 1360 segments. Agreement was noted in 1065 segments, resulting in a kappa value of 0.336. (en)
  • Cílem této studie bylo prospektivní porovnání kontrast-zesilujícího zobrazování pomocí magnetické rezonance (CE-MRI) s jednofotonovou emisní tomografií využívající 201 thalium chlorid (SPECT T1) při detekci viability myokardu. Do studie byli zařazeni pacienti s ischemickou chorobou srdeční a systolickou dysfunkcí. 10-15 min po aplikaci gadoliniové kontrastní látky pomocí sekvence Inversion Recovery Turbo FLASH bylo provedeno CE-MRI. Pro SPECT T1 byl použit 4h-klidový redistribuční protokol. Pro stanovení EF byla provedena ventrikulografie – bylo vybráno 40 pacientů s EF 33,1 +- 7,7 %. 32 bylo revaskularizováno. Pozorovali jsme mírnou shodu mezi CE-MRI a SPECT T1 při hodnocení viability myokardu. CE-MRI se zdá být přesnější při identifikacích viability ve spodních a nižších postranních segmentech. (cs)
Title
  • Contrast-Enhanced Magnetic Resonance and Thallium Scintigraphy in the Detection of Mycardial Viability
  • Contrast-Enhanced Magnetic Resonance and Thallium Scintigraphy in the Detection of Mycardial Viability (en)
  • Postkontrastní magnetická rezonance versus SPECT Thalliová scintigrafie v detekci viabilního myokardu. Prospektivní srovnávací studie (cs)
skos:prefLabel
  • Contrast-Enhanced Magnetic Resonance and Thallium Scintigraphy in the Detection of Mycardial Viability
  • Contrast-Enhanced Magnetic Resonance and Thallium Scintigraphy in the Detection of Mycardial Viability (en)
  • Postkontrastní magnetická rezonance versus SPECT Thalliová scintigrafie v detekci viabilního myokardu. Prospektivní srovnávací studie (cs)
skos:notation
  • RIV/00216208:11150/06:00005095!RIV08-MSM-11150___
http://linked.open.../vavai/riv/strany
  • 521;532
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • S
http://linked.open...iv/cisloPeriodika
  • 4
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 469711
http://linked.open...ai/riv/idVysledku
  • RIV/00216208:11150/06:00005095
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • Contrast-Enhanced; Magnetic; Resonance; Thallium; Scintigraphy; Detection; Mycardial; Viability (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • JP - Japonsko
http://linked.open...ontrolniKodProRIV
  • [78595FD700AC]
http://linked.open...i/riv/nazevZdroje
  • International Heart Journal
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 47
http://linked.open...iv/tvurceVysledku
  • Ceral, Jiří
  • Solař, Miroslav
  • Vižďa, Jaroslav
  • Žižka, Jan
issn
  • 1349-2365
number of pages
http://localhost/t...ganizacniJednotka
  • 11150
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