Results 81 to 90 of about 4,930 (199)
Risk of Orthostatic Intolerance During Re-Exposure to Gravity [PDF]
Post-spaceflight orthostatic intolerance remains a significant concern to NASA. In Space Shuttle missions, astronauts wore anti-gravity suits and liquid cooling garments to protect against orthostatic intolerance during re-entry and landing, but in ...
Arzeno, Natalia M. +7 more
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Exaggerated blood pressure response to dynamic exercise despite chronic refractory hypotension : results of a human case study [PDF]
BACKGROUND: Chronic refractory hypotension is a rare but significant mortality risk in renal failure patients. Such aberrant physiology usually deems patient unfit for renal transplant surgery.
Higgins, Rob +6 more
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Background Portal hypertension, which occurs as a consequence of liver cirrhosis, leads to splenic vasodilatation and alterations in the systemic circulation.
Hamdy M Moustafa +3 more
doaj +1 more source
Midodrine Exacerbates Promethazine-induced Akathisia [PDF]
The study of physiological changes during spaceflight, and the pursuit of remedies to counteract those changes, often requires unique research protocols that lead to unexpected findings; some with important clinical implications. In our research into the
Meck, Janice V. +2 more
core +1 more source
Posterior reversible encephalopathy syndrome (PRES) and CT perfusion changes [PDF]
Posterior reversible encephalopathy syndrome (PRES) can present with focal neurologic deficits, mimicking a stroke and can often represent a diagnostic challenge when presenting atypically.
Ajay Pandey +11 more
core +2 more sources
Background: Hyperdynamic circulatory state in liver cirrhosis is characterized by increased splanchnic blood flow and renal vasoconstriction. Aim: To evaluate the relationship between renal resistive indices (RI) and HCV liver cirrhosis severity and RI ...
Sameh Ahmed Abdel-bary +4 more
doaj +1 more source
Intradialytic hypotension: Frequency, sources of variation and correlation with clinical outcome [PDF]
Intradialytic hypotension ( IH ) is a frequent complication of hemodialysis ( HD ) and is associated with increased patient mortality and cardiovascular events.
Alappan +22 more
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Updates on potential therapeutic targets in MSA
Research into the genetic and molecular mechanisms underlying MSA has grown significantly in recent years. No neurorestorative treatments for MSA are available to date but there are many ongoing trials targeting α-syn pathways.
Viorica Chelban +2 more
doaj +1 more source
Evidence-based de-implementation for contradicted, unproven, and aspiring healthcare practices [PDF]
Abandoning ineffective medical practices and mitigating the risks of untested practices are important for improving patient health and containing healthcare costs.
John PA Ioannidis, Vinay Prasad
core +1 more source

