Results 31 to 40 of about 9,619 (252)

Perfusion index as a predictor of hypotension following propofol induction - A prospective observational study

open access: yesIndian Journal of Anaesthesia, 2017
Background and Aims: Hypotension during propofol induction is a common problem. Perfusion index (PI), an indicator of systemic vascular resistance, is said to be predictive of hypotension following subarachnoid block.
Sripada G Mehandale, Preethi Rajasekhar
doaj   +1 more source

Total-liver-volume perfusion CT using 3-D image fusion to improve detection and characterization of liver metastases

open access: yes, 2008
The purpose of this study was to evaluate the feasibility of a totalliver- volume perfusion CT (CTP) technique for the detection and characterization of livermetastases.
Cornelis van Kuijk   +20 more
core   +2 more sources

Perfusion index as a predictor of hypotension following spinal anaesthesia in lower segment caesarean section

open access: yesIndian Journal of Anaesthesia, 2017
Background and Aims: Perfusion index (PI) is a new parameter tried for predicting hypotension during spinal anaesthesia for the lower segment caesarean section (LSCS). This study aimed at investigating the correlation between baseline perfusion index and
Devika Rani Duggappa   +5 more
doaj   +1 more source

Use of the Perfusion Index parameter in practice [PDF]

open access: yes, 2020
Cieľom diplomovej práce bolo zistiť vplyv teploty ruky na parameter perfúzny index (PI). Ďalej bolo cieľom zistiť vzájomný vzťah medzi hyperkapniou a perfúznym indexom.
Denisa Juhásová
core  

Perfusion index and plethysmographic variability index in patients with interscalene nerve catheters [PDF]

open access: yesCanadian Journal of Anesthesia/Journal canadien d'anesthésie, 2012
Interscalene nerve blocks provide adequate analgesia, but there are no objective criteria for early assessment of correct catheter placement. In the present study, pulse oximetry technology was used to evaluate changes in the perfusion index (PI) in both blocked and unblocked arms, and changes in the plethysmographic variability index (PVI) were ...
Sebastiani, Anne   +8 more
openaire   +2 more sources

Inhibition of Trophoblast-Induced Spiral Artery Remodeling Reduces Placental Perfusion in Rat Pregnancy.

open access: yes, 2010
Rats harboring the human angiotensinogen and human renin genes develop preeclamptic features in pregnancy. The preeclamptic rats exhibit a deeper trophoblast invasion associated with a reduced resistance index by uterine Doppler.
Muller, DN   +38 more
core   +1 more source

Predictive Value of Perfusion Index for Assessing Success of Supraclavicular Brachial Plexus Block: A Prospective Observational Study

open access: yesIndian Journal of Pain
Background: Perfusion index (PI) is a simple, objective, and noninvasive method for evaluating the success of brachial plexus blocks. There is only one study which assessed the time point at which the PI had the best predictive value.
Sourav Chatterjee   +4 more
doaj   +1 more source

Scope of physiological and behavioural pain assessment techniques in children – a review

open access: yesHealthcare Technology Letters, 2018
Pain is an unpleasant subjective experience. At present, clinicians are using self-report or pain scales to recognise and monitor pain in children. However, these techniques are not efficient to observe the pain in children having cognitive disorder and ...
Saranya Devi Subramaniam   +5 more
doaj   +1 more source

Possibilities of differentiation of solitary focal liver lesions by computed tomography perfusion [PDF]

open access: yesMedicinski Glasnik, 2015
Aim To evaluate possibilities of computed tomography (CT) perfusion in differentiation of solitary focal liver lesions based on their characteristic vascularization through perfusion parameters analysis.
Irmina Sefić Pašić   +7 more
doaj   +1 more source

Laser speckle contrast imaging to monitor microcirculation: An effective method to predict outcome in patients with sepsis and septic shock

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Background: This study examines the microcirculation of patients with sepsis and septic shock using Laser Speckle Contrast Imaging (LSCI) technology, to enhance monitoring and predict outcomes of sepsis and septic shock.Methods: From 01 July 2021, to 31 ...
Zhengshang Ruan   +5 more
doaj   +1 more source

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