Results 41 to 50 of about 141,949 (308)

Hematocrit, hematocrit Regulation and its effect on oxygen consumption in the late stage chicken embryo (Gallus domesticus). [PDF]

open access: yes, 2004
Hematocrit and hematocrit regulation have the potential to affect developing embryos. To examine the ability of chicken embryos at day 15 to regulate hematocrit, they were subjected to either repeated saline injections (5% of total blood volume) or ...
Khorrami, Sheva
core   +1 more source

Developing and Evaluating a Laboratory‐Based Frailty Index for the Prediction of Long‐Term Health Outcomes in Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to construct and evaluate the first laboratory‐based frailty index (FI‐Lab) for predicting adverse outcomes in systemic lupus erythematosus (SLE) and to compare its predictive ability to that of an existing clinical FI. Methods We used data from a single‐center prospective cohort of adult patients with SLE whose baseline visit ...
Grace Burns   +2 more
wiley   +1 more source

Assessing the Accuracy of Visual Blood Loss Estimation in Open Reduction and Internal Fixation of the Femur in a Tertiary Hospital 2019-2022

open access: yesPhilippine Journal of Orthopaedics
Background. Accurate estimation of intraoperative blood loss is crucial for effective treatment, particularly in orthopedic procedures such as open reduction and internal fixation (ORIF) with intramedullary nails for femoral fractures.
Khristian Camagay, Jayson Montano
doaj   +1 more source

Relation between hematocrit partitioning and red blood cell lingering in a microfluidic network. [PDF]

open access: yes
Despite increased interest in the effect of lingering red blood cells (LRBCs) on the heterogeneous hematocrit distribution in the microcirculation, quantitative data on LRBCs before and after the lingering event is still limited. The aim of the study was
Obrist D.   +7 more
core   +1 more source

Heme‐NO Dilates Arteries via Mobilization of NO Moieties From an Intracellular NO Store Within Vascular Smooth Muscle Cells

open access: yesAdvanced Science, EarlyView.
Nitrosyl heme emerges as an extracellular nitrodilator that dilates arteries without crossing the cell membrane. Instead, heme‐NO mobilizes NO moieties from a preformed intracellular NO store within vascular smooth muscle, providing both functional and chemical evidence for the NANOS model, revealing a previously unrecognized mechanism of arterial ...
Taiming Liu   +9 more
wiley   +1 more source

Management of anemia among patients in intensive care units

open access: yesUniversa Medicina, 2008
Anemia is frequently encountered in critically-ill patients in the intensive care unit (ICU). Anemia may occur both at the time of admission, during treatment and after discharge from the ICU.
Eveline Margo
doaj   +1 more source

Lyophilized Synthetic Platelets: In Vitro Characterization and in Vivo Evaluation in Mouse Thrombocytopenia Model

open access: yesAdvanced Science, EarlyView.
ABSTRACT Platelet transfusions to treat bleeding complications use donor‐derived platelets stored at room‐temperature, that have a shelf‐life of only 5–7 days due to bacterial contamination risks. Cold‐stored and freeze‐dried platelets are being investigated for extending shelf‐life, but these still have the inherent challenge of donor‐dependency.
Ujjal Didar Singh Sekhon   +20 more
wiley   +1 more source

Seeking the optimal hematocrit: May hemorheological modelling provide a solution ?

open access: yes, 2018
International audienceHematocrit increases during exercise and is usually decreased after regular training. However the interpretation of these facts is ambiguous since hematocrit is both a determinant of oxygen supply and the major determinant of blood ...
Richou, Marlène   +3 more
core   +2 more sources

Normalization of Blood Viscosity According to the Hematocrit and the Shear Rate

open access: yesMicromachines, 2022
The rheological properties of blood depend highly on the properties of its red blood cells: concentration, membrane elasticity, and aggregation. These properties affect the viscosity of blood as well as its shear thinning behavior.
Claudia Trejo-Soto   +1 more
doaj   +1 more source

Optimal hematocrit for canine gastric oxygenation

open access: yes, 1989
To determine whether an optimal hematocrit exists at which gastric tissue is maximally oxygenated, chambered segments of resting canine stomach were perfused at a constant pressure while hematocrit was decreased in steps from 60 to 10%.
A. P. Shepherd, J. W. Kiel
core   +1 more source

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