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Perfusion pressure

Evaluation of intraocular pressure and ocular perfusion pressure during hemodialysis

Evaluation of intraocular pressure and ocular perfusion pressure during hemodialysis

... intraocular pressure and ocular perfusion pressure during hemodialysis sessions, in the pre, intra (hourly) and post dialytic periods, in patients treated at Hemodialysis Reference Services in ...

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Effect of Amlodipine in Comparison to Nifedipine on Vascular Perfusion Pressure of Isolated Rat Kidney

Effect of Amlodipine in Comparison to Nifedipine on Vascular Perfusion Pressure of Isolated Rat Kidney

... in perfusion pressure arising from PE decreased significantly in the presence of increasing concentrations of nifedipine (5 µM ...renal perfusion pressure in the presence or absence of CCBs ...

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Interleukin-6 contributes to myocardial damage in pregnant rats with reduced uterine perfusion pressure

Interleukin-6 contributes to myocardial damage in pregnant rats with reduced uterine perfusion pressure

... uterine perfusion pressure (RUPP) or sham operation and then intraperitoneally injected with interleukin (IL)-6 (50 ng/day) for 5 ...Arterial pressure was monitored with a pressure transducer ...

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The Negative Effect of Mean Perfusion Pressure on the Development of Acute Kidney Injury after Transcatheter Aortic Valve Implantation

The Negative Effect of Mean Perfusion Pressure on the Development of Acute Kidney Injury after Transcatheter Aortic Valve Implantation

... mPP values obtained with invasive monitorization in advanced AS patients were found to be a significant factor in predicting the development of AKIN. The predictive value of AKIN development was calculated as 72 mmHg ...

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ORIGINAL RESEARCH LOW CORONARY PERFUSION PRESSURE IS ASSOCIATED WITH ENDOCARDIAL FIBROSIS IN A RAT MODEL OF VOLUME OVERLOAD CARDIAC HYPERTROPHY

ORIGINAL RESEARCH LOW CORONARY PERFUSION PRESSURE IS ASSOCIATED WITH ENDOCARDIAL FIBROSIS IN A RAT MODEL OF VOLUME OVERLOAD CARDIAC HYPERTROPHY

... positive pressure ventilation (Harvard - Rodent ventilator – Model 683 - South Natick, Massachusetts, EUA), a median laparotomy was performed, and the abdominal aorta and the infe- rior vena cava were identified ...

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ISSN 0100-879X BIOMEDICAL SCIENCES AND CLINICAL INVESTIGATION

ISSN 0100-879X BIOMEDICAL SCIENCES AND CLINICAL INVESTIGATION

... Coronary perfusion pressure (CPP) and left ventricle isovolumic systolic pressure (LVSP) response to increased oua- bain concentration (1, 10 and 100 µM) at 3 and 30 days after ...Diastolic ...

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Estudo das alterações renais e vasculares induzidas pelo veneno de Tityus serrulatus

Estudo das alterações renais e vasculares induzidas pelo veneno de Tityus serrulatus

... The transitory increase in PP and RVR induced by T. serrulatus venom could be due to activation of renal a1-adrenoceptors secondary to sodium channel slowing or blocking of inactivation mechanisms induced by TsV ...

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Blood pressure modifies retinal susceptibility to intraocular pressure elevation.

Blood pressure modifies retinal susceptibility to intraocular pressure elevation.

... eye pressure (intraocular pressure, ...ocular perfusion pressure (OPP) beyond the capacity for autoregulation, ocular blood flow will become compromised leading to retinal ...arterial ...

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Role of endothelium in angiotensin II formation by the rat aorta and mesenteric arterial bed

Role of endothelium in angiotensin II formation by the rat aorta and mesenteric arterial bed

... in perfusion pressure in the isolated rat mes- enteric arterial bed induced by bolus injections of angiotensin II (Ang II; 19 pmol), angiotensin I (Ang l; 116 pmol), and tetrade- capeptide (TDP; 568 pmol) ...

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Arq. Bras. Oftalmol.  vol.76 número1

Arq. Bras. Oftalmol. vol.76 número1

... CHF patients presented lower blood flow velocities and higher resistance index in ophthalmic artery when compared to control group. Our research group also reported that CHF is associated with glaucomatous optic nerve ...

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Extended-time of Noninvasive Positive Pressure Ventilation Improves Tissue Perfusion after Coronary Artery Bypass Surgery: a Randomized Clinical Trial

Extended-time of Noninvasive Positive Pressure Ventilation Improves Tissue Perfusion after Coronary Artery Bypass Surgery: a Randomized Clinical Trial

... In general, some potential mechanisms may explain our findings. Firstly, we believe that NPPV promoted a beneficial effect on cardiac function. After on-pump CABG, early reperfusion precipitates a period of relative ...

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Differences between renal effects of venom from two Bothrops jararaca populations from southeastern and southern Brazil

Differences between renal effects of venom from two Bothrops jararaca populations from southeastern and southern Brazil

... on perfusion pressure (PP; A); renal vascular resistance (RVR; B); urinary flow (UF; C); glomerular filtration rate (GFR; D); percentage of sodium tubular transport (%TNa ...

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Renal effects of Bunodosoma caissarum crude extract: prostaglandin and endothelin involvement

Renal effects of Bunodosoma caissarum crude extract: prostaglandin and endothelin involvement

... on perfusion pressure (A), renal vascular resistance (B), urinary flow (C), glomerular filtration rate (D), and percentage of sodium tubular transport ...extract perfusion pressure on the ...

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Optic nerve head blood flow autoregulation during changes in arterial blood pressure in healthy young subjects.

Optic nerve head blood flow autoregulation during changes in arterial blood pressure in healthy young subjects.

... Whereas these data are well compatible with our previous studies[17], the reason for this behavior remains unclear. In autoregulation the vasculature produces vasoconstrictors to counteract the increase in ...

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Renal- and calcium-dependent vascular effects of Polybia paulista wasp venom

Renal- and calcium-dependent vascular effects of Polybia paulista wasp venom

... increased perfusion pressure, renal vascular resistance , urinary flow, and glomerular filtration rate; and reduced sodium tubular ...beds, pressure and vascular resistance augmented in a ...

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Rev. Bras. Anestesiol.  vol.61 número6 en v61n6a05

Rev. Bras. Anestesiol. vol.61 número6 en v61n6a05

... this study was to evaluate the efficacy of TP versus ADR to in- crease coronary perfusion pressure (CPP) and restoration of spontaneous circulation (ROSC) in pigs undergoing ventricu- lar fibrillation (VF). ...

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Inhibition of phosphodiesterase 5 restores endothelial function in renovascular hypertension

Inhibition of phosphodiesterase 5 restores endothelial function in renovascular hypertension

... To indirectly quantify the contribution of prostanoids and other pathways not involving NO or prostanoids to the relaxation response induced by ACh, we designed an experiment in which two inhibitors, L-NAME and indo- ...

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Braz. J. Cardiovasc. Surg.  vol.31 número6

Braz. J. Cardiovasc. Surg. vol.31 número6

... 21. Paradis NA, Martin GB, Rivers EP, Goetting MG, Appleton TJ, Feingold M, et al. Coronary perfusion pressure and the return of spontaneous circulation in human cardiopulmonary resuscitation. JAMA. ...

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Intracranial variables in propofol or sevoflurane-anesthestized dogs subjected to subarachnoid administration of iohexol

Intracranial variables in propofol or sevoflurane-anesthestized dogs subjected to subarachnoid administration of iohexol

... Intracranial pressure decreased at T0 in SG. Cerebral perfusion pressure at T0 was higher than at TA, T50 and T60 in PG, but in SG, the mean value at T0 was higher than the ones from T20 to ...

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Arq. NeuroPsiquiatr.  vol.70 número5

Arq. NeuroPsiquiatr. vol.70 número5

... Hypoxia, ischemia, intracranial hypertension, traumatic brain injury (TBI), stroke, renal and hepatic failures, as well as sepsis can impair cerebral pressure autoregulation. Once the autoregulatory mechanisms ...

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