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Tissue perfusion

Available and emerging technologies for assessing intraoperative tissue perfusion during complex ventral hernia repair procedures

Available and emerging technologies for assessing intraoperative tissue perfusion during complex ventral hernia repair procedures

... neous tissue is often ...poor perfusion to this critical area often is delayed wound break- down caused by ...perfused tissue as possible to minimize tension on the ...on tissue ...

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Clinical classification of tissue perfusion based on the central venous oxygen saturation and the peripheral perfusion index

Clinical classification of tissue perfusion based on the central venous oxygen saturation and the peripheral perfusion index

... improve the outcome [42, 43]. Fifth, we acknowledge our failure to combine measurements with other peripheral tissue perfusion indicators and clinical assessment (capil- lary refill time/skin ...

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Correlation of histopathologic and dynamic tissue perfusion measurement findings in transplanted kidneys

Correlation of histopathologic and dynamic tissue perfusion measurement findings in transplanted kidneys

... dynamic tissue perfusion measurements of the recorded color Doppler cine videos using the software PixelFlux (Chameleon-Software 2009) were performed by a single investigator ...The perfusion ...

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Narrative review: clinical assessment of peripheral tissue perfusion in septic shock

Narrative review: clinical assessment of peripheral tissue perfusion in septic shock

... within the first hours following resuscitation, based on blood volume optimization and catecholamine use, was associated with mottling improvement. Patients whose mottling score improved through the first 6-hour resus- ...

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Prognostic Value of Dynamic Tissue Perfusion Measurements in Transplanted Kidneys

Prognostic Value of Dynamic Tissue Perfusion Measurements in Transplanted Kidneys

... Dynamic Tissue Perfusion Measurement (DTPM) of the renal transplant’s cortex is a non-invasive method to describe renal transplants’ cortical perfusion and has demonstrated its performance in normal ...

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Optical measurement of tissue perfusion in diabetic wound patients

Optical measurement of tissue perfusion in diabetic wound patients

... illuminated tissue. These tissue perfusion and local oxygenation parameters change with different stages of wound healing, namely inflammatory, proliferative and tissue remodeling ...while ...

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The effects of hemodynamic management using the trend of the perfusion index and pulse pressure variation on tissue perfusion: a randomized pilot study

The effects of hemodynamic management using the trend of the perfusion index and pulse pressure variation on tissue perfusion: a randomized pilot study

... Although the SV and CO can be measured intraopera- tively with several devices such as esophageal Doppler or pulse contour analysis, the cost of these devices may im- pede the widespread use of SV/CO measurement [14]. ...

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An automated method for analysis of microcirculation videos for accurate assessment of tissue perfusion

An automated method for analysis of microcirculation videos for accurate assessment of tissue perfusion

... Understanding the distribution and circulation of blood in capillaries has been considered a key aspect for as- sessment of tissue perfusion [1]. Visualization and quan- tification of changes in ...

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Reflectance photoplethysmography for non-invasive monitoring of tissue perfusion

Reflectance photoplethysmography for non-invasive monitoring of tissue perfusion

... in order to allocate the required optical components and connections to the PPG pro- cessing system. Figure 6.4a shows the PCB footprint for the RPS1 sensor. The pads were designed for the placement of the LEDs and ...

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Effects of norepinephrine on tissue perfusion in a sheep model of intra-abdominal hypertension

Effects of norepinephrine on tissue perfusion in a sheep model of intra-abdominal hypertension

... Since only a single step in MAP and APP elevation was studied, we cannot rule out that additional increases in these variables induced by norepinephrine could further improve renal perfusion. Since larger volumes ...

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Effect of Defocused CO2Laser on Equine Tissue Perfusion

Effect of Defocused CO2Laser on Equine Tissue Perfusion

... that tissue perfu- sion was affected by the anaesthetic agent and to some extent, by the position of the ...ripheral perfusion, the anaesthesia was main- tained with isoflurane, since hind-limb blood flow ...

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Tissue perfusion modelling in optical coherence tomography

Tissue perfusion modelling in optical coherence tomography

... basic perfusion theory to OCT ...simple perfusion tissue mimicking phantom has been created and a bolus-based perfusion approach has been applied during OCT ...use tissue convolution ...

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Thermal strategies of king penguins during prolonged fasting in water

Thermal strategies of king penguins during prolonged fasting in water

... cases tissue temperatures increased during their periods in water ...flank tissue (temperatures ≥ 36°C) occurred predominately during the night in the fed condition, while they extended throughout 24 h ...

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Effect of propofol and remifentanil on cerebral perfusion and oxygenation in pigs: a systematic review

Effect of propofol and remifentanil on cerebral perfusion and oxygenation in pigs: a systematic review

... cerebral perfusion meas- ures reported in the selected ...relative tissue perfusion units, where the other studies reported it as absolute ...

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Reflectance Photoplethysmography as Non-Invasive Monitoring of Tissue Blood Perfusion.

Reflectance Photoplethysmography as Non-Invasive Monitoring of Tissue Blood Perfusion.

... of tissue blood ...of tissue perfusion ...of tissue blood perfusion. The tissue oxygenation index and hemoglobin concentration changes provide an indication of other possible ...

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Effect of bupivacaine and adjuvant drugs on skeletal muscle tissue oximetry and blood flow: an experimental study

<p>Effect of bupivacaine and adjuvant drugs on skeletal muscle tissue oximetry and blood flow: an experimental study</p>

... This might be the pharmacological explanation of reduc- tions of tissue perfusion in the BupiCloni group. The clinical impact of our results is unclear as we were only able to measure short-term effects of ...

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Thermal modeling of lesion growth with radiofrequency ablation devices

Thermal modeling of lesion growth with radiofrequency ablation devices

... The growth of ablation lesions remains a central issue in the development of radiofrequency ablation devices. Knowing the expected shape of lesions is essential for treatment planning and procedure optimization. To date, ...

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Investigation of Photoplethysmography and Near Infrared Spectroscopy for the Assessment of Tissue Blood Perfusion

Investigation of Photoplethysmography and Near Infrared Spectroscopy for the Assessment of Tissue Blood Perfusion

... concentrations from DCs attenuations provides an additional parameter to assess tissue perfusion. The combined use of both modalities (PPG and NIRS) would give a more holistic monitoring of arterial and ...

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Investigation of photoplethysmography and Near Infrared Spectroscopy for the assessment of tissue blood perfusion

Investigation of photoplethysmography and Near Infrared Spectroscopy for the assessment of tissue blood perfusion

... This pilot study wanted to evaluate the possibility of combing Pulse Oximetry and NIRS for the assessment of changes in tissue blood perfusion. The combination of the two modalities provided a complete ...

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Tissue conditioning - strategies to improve perfusion and reduce ischemia - reperfusion injury

Tissue conditioning - strategies to improve perfusion and reduce ischemia - reperfusion injury

... the tissue of pedicled flaps is initially exposed to changes in perfusion as well, strategies to improve tissue viability are of vital ...of tissue conditioning have yet only been tested under ...

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