Although the administration of fluid is the first treatment considered in almost all cases of
circulatory failure, this therapeutic option poses two essential problems: the increase in …

Perspectives on peripheral perfusion assessment : Current Opinion in Critical Care Perspectives
on peripheral perfusion assessment : Current Opinion in Critical Care Log in or Register …

Background Abnormal peripheral perfusion and postinduction hypotension are associated
with postoperative adverse outcomes. S-ketamine may stimulate blood circulation by …

Background: Subarachnoid hemorrhage (SAH) is characterized by intense central
inflammation, leading to substantial post-hemorrhagic complications such as vasospasm …

Photoplethysmography (PPG) is widely used to assess cardiovascular health. Yet, its
effectiveness is often hindered by external factors like contact force (CF), which significantly …

Objective: To evaluate whether the perfusion index (PI) can be used to predict and provide a
cut-off value for ultrasound-guided axillary nerve block success. Study Design: Quasi …

Purpose We aimed to evaluate the ability of the peripheral perfusion index (PPI) to predict
reintubation of critically ill surgical patients. Methods This prospective observational study …

BACKGROUND: To investigate the prognostic value of the peripheral perfusion index (PPI)
in patients with septic shock. METHODS: This prospective cohort study, conducted at the …

Background Pulse oximeters measure oxygen saturation, heart rate, and perfusion index
(PI) by analyzing photoplethysmographic signals. PI is an indirect measure of peripheral …

Background Several noninvasive solutions are available for the assessment of patients at
risk of deterioration. Capnography, in the form of end-tidal exhaled CO2 (ETCO2) and …