ライフサイエンスコーパス: left atrial pressure

1 through increases in cardiac output (.Q) and left atrial pressure.

2 the result of a lowering of early diastolic left atrial pressure.

3 re (M-LVDP) was used as a surrogate for mean left atrial pressure.

4 x) and elevated minimal LV pressure and mean left atrial pressure.

5 +/- 44 mm Hg to 12 +/- 6 mm Hg; p = 0.007), left atrial pressure (29 +/- 11 mm Hg to 20 +/- 8 mm Hg;

6 ere was no significant relation between mean left atrial pressure and deceleration time.

7 re increased after endotoxin infusion, while left atrial pressure and left ventricular end-diastolic

8 Left atrial pressure and left ventricular end-diastolic

9 systemic hypotension occurred with a fall in left atrial pressure and little change in left ventricul

10 increases in cardiac output and decreases in left atrial pressure and peripheral resistance but witho

11 act below Veq, we used a servomotor to clamp left atrial pressure and produce nonfilling diastoles, a

12 mean right atrial, pulmonary artery and mean left atrial pressures and cardiac output were obtained.

13 Left atrial pressures and LV volumes and pressures were

14 sure (MAP), pulmonary artery pressure (PAP), left atrial pressure, and cardiac output (CO).

15 le to aortic pressure, in the left atrium to left atrial pressure, and in all heart chambers to a dec

16 ost likely because of marked increase in the left atrial pressure, and preload reduction may unmask t

17 on cardiac output; mean aortic, pulmonary or left atrial pressures; and peak positive and negative fi

18 Procedural monitoring included vital signs, left atrial pressure, arterial blood pressure, cerebral

19 measurements of left ventricular inflow and left atrial pressures, ascending aortic pressure, thermo

20 ressure, mean right atrial pressure and mean left atrial pressure) at baseline, during 60 min of atri

21 LV preload was abruptly reduced by clamping left atrial pressure between 0 and -2 mm Hg in seven ope

22 monary arterial pressure of < 25 mm Hg and a left atrial pressure between 2 and 5 mm Hg.

23 ion, hypotension or perioperative changes in left atrial pressure, brain natriuretic peptide levels,

24 onary congestion were produced by increasing left atrial pressure by 2 mmHg.

25 ing a balloon in the left atrium to increase left atrial pressure by 5 mmHg.

26 is we measured lung lymph flow after raising left atrial pressure (by inflating a balloon) in sheep t

27 function, left ventricular end-diastolic and left atrial pressure can rise to extremely high levels.

28 With left atrial pressure clamping, maximal LV pressure decre

29 with aging has been proposed in which early left atrial pressure could be low in the aged heart but

30 These data indicate that PAOP overestimates left atrial pressure during endotoxin shock, making it a

31 evice is feasible, seems to be safe, reduces left atrial pressure during exercise, and could be a new

32 sion (PPH), right atrial pressure may exceed left atrial pressure during exercise, resulting in a rig

33 he atrial contraction (a wave); point 2, the left atrial pressure during the start of ventricular sys

34 f atrial filling (v wave); point 4, earliest left atrial pressure during ventricular filling; and the

35 a heterogeneous clinical syndrome, elevated left atrial pressure-either at rest or with exertion-is

36 Left atrial pressure elevation during dextran infusion i

37 Thus, left atrial pressure elevation increased lymph flow less

38 Absence of left atrial pressure elevation was based on combined hem

39 For comparison, we also raised left atrial pressure elevation, plasma oncotic pressures

40 EF is complex but characterised by increased left atrial pressure, especially during exertion, which

41 tion time, < 180 m/s, which indicated a mean left atrial pressure > or = 20 mm Hg, were both 100%.

42 the leaflets, which equals left ventricular-left atrial pressure, have been proposed to explain this

43 rt failure, interventions to reduce elevated left atrial pressure improve symptoms and reduce the ris

44 e is more accurate than P(PAO) in estimating left atrial pressure in cardiac surgical patients.

45 Doppler echocardiographic variables and mean left atrial pressure in group A patients.

46 nd we describe the design of REDUCE Elevated Left Atrial Pressure in Heart Failure (REDUCE LAP-HF I),

47 ed trial of a device-based therapy to reduce left atrial pressure in HFpEF.

48 The REDUCe Elevated Left Atrial Pressure in Patients with Heart Failure (RED

49 REDUCE LAP-HF I (Reduce Elevated Left Atrial Pressure in Patients With Heart Failure) was

50 Left atrial pressure increases at exercise with an avera

51 The effect of raising the left atrial pressure (LAP) acutely above 25 mmHg (to cau

52 ction of the mitral valve increased the mean left atrial pressure (LAP) by approximately 2.6 and 3.8

53 The mean left atrial pressure (LAP) correlated well with the sept

54 ements have limitations in the prediction of left atrial pressure (LAP) in patients with mitral valve

55 filling pressures to direct measurements of left atrial pressure (LAP) via catheterization in 100 pa

56 tentially clinically significant increase in left atrial pressure (LAP).

57 Hemodynamic parameters, including mean left atrial pressure (LAP, in mm Hg), mean pulmonary art

58 he left atrium was directly catheterized for left atrial pressure measurements.

59 y was that a mechanical approach to reducing left atrial pressure might be effective in HFPEF.

60 Increases in left atrial pressure of 5 mmHg increased RAR activity fr

61 altering mean arterial pressure, heart rate, left atrial pressure, or left ventricular dP/dt.

62 hemodynamic values, including pulmonary and left atrial pressures, or intrathoracic impedance, which

63 sitive dP/dt (p < 0.05), an increase in mean left atrial pressure (p < 0.05) and a prolongation of ta

64 e (P<0.001) in association with decreases in left atrial pressure (P<0.001), peripheral resistance (P

65 This study compared a prediction of mean left atrial pressure (P(LA)) ascertained by Doppler echo

66 Elevated left atrial pressure, particularly during exercise, is a

67 occlusion pressure is not thought to reflect left atrial pressure (Pla) when alveolar pressure (PA) e

68 ters peak systolic blood pressure (Ps), mean left atrial pressure (PLA), and Doppler-derived IVRT (IV

69 sociate wedge pressure (Pcw) from transmural left atrial pressure (Platm) by elevating pleural pressu

70 nt device that allows shunting to reduce the left atrial pressure provides clinical and hemodynamic b

71 LV pressure and volume, left atrial pressure, pulmonary artery pressure and flow

72 Mean pulmonary arterial pressure, mean left atrial pressure, pulmonary vascular resistance, and

73 (LV) filling have been applied to determine left atrial pressure, their accuracy has been limited by

74 left ventricular end-diastolic diameter, and left atrial pressure vs. left ventricular end-diastolic

75 Average initial left atrial pressure was 31 mm Hg.

76 ly significant increase in activity when the left atrial pressure was acutely elevated in both intact

77 The left atrial pressure was directly related to the E/A rat

78 Left atrial pressure was measured with a micromanometer

79 ensitivity (% change in RSNA/mm Hg change in left atrial pressure) was markedly attenuated after PL (

80 l perfusion pressure, systemic pressure, and left atrial pressure were continuously monitored, electr

81 l perfusion pressure, systemic pressure, and left atrial pressure were continuously monitored, electr

82 acheal pressure, arterial blood pressure and left atrial pressure were measured in paralysed, anaesth

83 The dissociation between PAOP and left atrial pressure, while left ventricular and -diasto