Comparison of vena cava distensibility index and pulse pressure variation for the evaluation of intravascular volume in critically ill children [PDF]
Objective: In this study, the authors aimed to evaluate the effectiveness of the vena cava distensibility index and pulse pressure variation as dynamic parameters for estimating intravascular volume in critically ill children.
Başak Akyıldız, Serkan Özsoylu
doaj +3 more sources
Development and perceived usability evaluation of an interactive smartphone application for the teaching of hemodynamics and evaluation of arterial pulse pressure variation [PDF]
Background The use of fluids is the most frequently used therapy for circulatory shock. Its inadequate use has adverse effects, requiring hemodynamic goals, highlighting the use of pulse pressure variation due to its high accuracy.
Orivaldo Alves Barbosa +4 more
doaj +2 more sources
The use of pulse pressure variation for predicting impairment of microcirculatory blood flow [PDF]
Dynamic parameters of preload have been widely recommended to guide fluid therapy based on the principle of fluid responsiveness and with regard to cardiac output. An equally important aspect is however to also avoid volume-overload.
Christoph R. Behem +9 more
doaj +2 more sources
Magnitude of Pulse Pressure Variation is Associated with Qp:Qs Imbalance during Pediatric Cardiac Surgery: A Two-Center Retrospective Study [PDF]
Background: Pulse pressure variation (PPV) is based on heart-lung interaction and its association with the imbalance between pulmonary and systemic blood flow (Qp:Qs) has been understudied.
Ding Han, Siyuan Xie, Chuan Ouyang
doaj +2 more sources
A comparative study of pulse pressure variation, stroke volume variation and central venous pressure in patients undergoing kidney transplantation [PDF]
Introduction: Optimal intraoperative fluid management guided by central venous pressure (CVP), a traditional intravascular volume status indicator, has improved transplanted graft function during kidney transplantation (KT). Pulse pressure variation (PPV)
Kyung Mi Kim, Gaab Soo Kim, Minsoo Han
doaj +2 more sources
A randomized comparison between pulse pressure variation and central venous pressure in patients undergoing renal transplantation [PDF]
Background and Aims: Intraoperative fluid management is important in renal transplant recipients with end-stage renal disease. Conventionally, central venous pressure (CVP) has been used to guide perioperative fluid administration but with high incidence
Vipin Kumar Goyal +3 more
doaj +2 more sources
Study protocol for a randomized controlled trial comparing pulse pressure variation (PPV) and central venous pressure (CVP) guidance for fluid responsiveness assessment in neurosurgical patients undergoing posterior fossa tumor resection in park bench position. [PDF]
IntroductionSuboccipital craniotomy in the park bench position is linked to considerable physiological alterations. Effective fluid management in this context is a challenge to anesthesiologists.
Pathomporn Pin On +3 more
doaj +2 more sources
The effects of hemodynamic management using the trend of the perfusion index and pulse pressure variation on tissue perfusion: a randomized pilot study [PDF]
Background Intraoperative hemodynamic management is challenging because precise assessment of the adequacy of the intravascular volume is difficult during surgery. Perfusion index (PI) has been shown to reflect changes in peripheral circulation perfusion.
Kohei Godai +2 more
doaj +2 more sources
Introduction: Dynamic indices of fluid responsiveness (FR) such as pulse pressure variation (PPV) and stroke volume variation (SVV) differ among hemodynamic monitors, which use proprietary algorithms, and vary even over a short period of time.
Barbora Cenková +4 more
doaj +3 more sources
In this paper, we report a new discriminant index for evaluating the wearing condition of a blood pressure pulse wave measurement device with small variability.
Yosuke Osawa, Tetsuji Dohi
doaj +1 more source

