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. Author manuscript; available in PMC: 2009 Mar 6.
Published in final edited form as: Circ Res. 2008 Apr 3;102(8):e65–e72. doi: 10.1161/CIRCRESAHA.108.174722

Table 2.

LV Performance

Wild Type (n=5)
RYR-S2808A (n=6)
Percentage Change
Baseline ISO Baseline ISO WT RYR-2808A
LV Dev P (mm Hg) 79±10 147±20* 74±4 151±16* 87±12 102±15
LVEDP (mm Hg) 9±0.7 10.5±0.9 10±0.5 10±0.5
+dP/dt (mm Hg/sec) 3917±584 7799±647* 3444±87 8259±664* 104±21 138±14
−dP/dt (mm Hg/sec) −2569±385 −5052±691* −2225±87 −5180±499* 102±19 132±20
Perfusion pressure (mm Hg) 80±0.4 80±0.4 80±3 80±4
Heart rate (bpm) 465±14 460±13 466±12 469±12

Data are presented as means±SEM. Concentration of ISO was 10 nmol/L. LV Dev P indicates LV developed pressure; LVEDP, LV end-diastolic pressure.

*

P<0.01 vs group baseline.