Results 131 to 140 of about 832,184 (288)

Transfusion intensity in the ICU: Reasons and triggers

open access: yesTransfusion, EarlyView.
Abstract Background The reasons and physiological triggers for blood transfusion in critically ill patients are not well characterized. Beyond hemoglobin levels, hemodynamic instability is frequently cited, but its role across clinical contexts remains unclear.
Merijn C. Reuland   +286 more
wiley   +1 more source

Use of Intralipid Therapy and Therapeutic Plasma Exchange in the Management of Cholecalciferol Rodenticide Exposure in a Dog: A Case Report

open access: yesJournal of Veterinary Emergency and Critical Care, EarlyView.
ABSTRACT Objective To describe the presentation and outcome of a case of suspected cholecalciferol rodenticide intoxication managed with both intralipid emulsion (ILE) and therapeutic plasma exchange (TPE). Case Summary A 3‐year‐old, neutered female, crossbreed dog presented for acute‐onset vomiting and lethargy after suspected exposure to ...
Tanvi A. Kamat   +3 more
wiley   +1 more source

Cerebral oxygen extraction across different exercise intensities: Role of arterial PCO2${P_{{\mathrm{C}}{{\mathrm{O}}_2}}}$

open access: yesExperimental Physiology, EarlyView.
Abstract Stability in cerebral oxygen extraction fraction (OEF) is typically determined by alterations in cerebral blood flow (CBF). At rest, arterial partial pressure of carbon dioxide (PaCO2${P_{{\mathrm{aC}}{{\mathrm{O}}_2}}}$) and OEF exhibit a strong inverse relationship owing to the powerful influence of PaCO2${P_{{\mathrm{aC}}{{\mathrm{O}}_2}}}$
L. Madden Brewster   +11 more
wiley   +1 more source

Dietary interventions in acute kidney injury: From molecular mechanism to clinical trials

open access: yesExperimental Physiology, EarlyView.
Abstract Ageing impairs renal resilience with an elevated risk of frequent and harmful acute kidney injury (AKI) that causes substantial morbidity and mortality among hospitalized patients. Since different damaging stimuli at the molecular, cellular and functional level contribute to this loss in kidney function, AKI's pathophysiology is heterogeneous ...
Felix C. Koehler   +2 more
wiley   +1 more source

Brain strain: Blood flow and metabolism in environmental extremes

open access: yesExperimental Physiology, EarlyView.
Abstract This narrative review compares and contrasts the most commonly encountered environmental stressors on human cerebrovascular functioning. From high altitude and space, extreme apnoea, heat and cold stress, the impact of these stressors on the regulation of cerebral blood flow (CBF) and oxygen metabolism (CMRO2${\mathrm{CM}}{{\mathrm{R}}_ ...
Dario Vrdoljak   +3 more
wiley   +1 more source

Alterations in Arterial Blood Parameters in Patients with Liver Cirrhosis and Ascites

open access: yesInternational Journal of Medical Sciences, 2007
In cirrhotic patients, in addition to hepatocytes and Kuppfer cells dysfunction circulatory anatomic shunt and ventilation/perfusion (VA/ Q) ratio abnormalities can induce decrease in partial pressure of oxygen in arterial blood (PaO2), in oxygen ...
Konstantinos Charalabopoulos, Dimitrios Peschos, Leonidas Zoganas, George Bablekos, Christos Golias, Alexander Charalabopoulos, Dimitrios Stagikas, Angi Karakosta, Athanasios Papathanasopoulos, George Karachalios, Anna Batistatou
doaj  

The acute effects of exercise intensity and inorganic nitrate supplementation on the Buckberg ratio in postmenopausal females

open access: yesExperimental Physiology, EarlyView.
Abstract Menopause increases coronary heart disease risk, in part through reduced oestrogen‐mediated nitric oxide (NO) bioavailability. The Buckberg ratio, an index of myocardial oxygen supply–demand balance, in which higher values reflect more favourable myocardial perfusion, is lower in postmenopausal females (PMFs) than in age‐matched males.
Cassandra C. Derella   +6 more
wiley   +1 more source

Depiction of Delirium in Contemporary Medical Television Dramas: A Descriptive Content Analysis

open access: yes
Journal of the American Geriatrics Society, EarlyView.
Morgan Guest   +5 more
wiley   +1 more source

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