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Pacing ON. Pacing OFF. 2 min Steady State. 1112.0. 1193.0. dP/dtmax. -727.0. -841.0. 114.4. 114.0. AOP. 50.8. 54.7. 113.5. 113.0. LVP. 1.0. 0.4. 1151.0. 1151.0. ECG. 865.0. 870.0. 0.0. 2.5. 5.0. 7.5. 10.0. 0.0. 2.8. 5.6. 8.4. 11.2. TIME (s). TIME (s).

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  1. Pacing ON Pacing OFF 2 min Steady State 1112.0 1193.0 dP/dtmax -727.0 -841.0 114.4 114.0 AOP 50.8 54.7 113.5 113.0 LVP 1.0 0.4 1151.0 1151.0 ECG 865.0 870.0 0.0 2.5 5.0 7.5 10.0 0.0 2.8 5.6 8.4 11.2 TIME (s) TIME (s) (Kass et al, Circulation 1999, 99:1567)

  2. МЖП 120 120 80 80 40 40 0 0 0 100 200 300 0 100 200 300 120 120 80 80 40 40 0 0 0 100 200 300 0 100 200 300 Место стимуляции ПЖ (Kass et al, Circulation 1999, 99:1567) Верхушка ПЖ Intrinsic Paced Давление ЛЖ (mm Hg) Свободная стенка ЛЖ Бивентрикулярная ЭКС Давление ЛЖ (mm Hg) Объём ЛЖ(mL) Объём ЛЖ(mL)

  3. Nelson et al Circulation 2000;102: 3053-3059 LV Pacing 26 Dobutamine 24 22 20 Миокардиальный индекс потребления кислорода 18 16 14 12 600 700 800 900 1000 500 Исходный dP/dtmax (mmHg/s)

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